Select an upcoming Costa Diadema cruise itinerary list below to find a Costa Diadema sailing itinerary by cruise area or departure port. Group Cruises by: Destination | Date | Cruise Search All Cruises Mediterranean09/24/20252 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$397$497$637-09/24/20253 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$437$577$787$88709/26/20253 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$428$568$778$1,36309/23/20254 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$559$739$1,019$1,80409/23/20254 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$559$739$1,019$1,80409/23/20254 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$559$739$1,019$1,80409/24/20254 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$557$737$1,017$1,14709/29/20255 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availability10/24/20255 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Cadiz, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availability09/29/20256 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availability09/27/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$1,421$1,631$2,221-09/28/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,419$1,629$2,219$2,49909/29/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,409$1,619$2,209$3,15410/05/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Malaga, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availability10/07/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$1,476$1,686$2,276$2,56610/08/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,474$1,684$2,274$2,56410/09/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,464$1,674$2,264-10/15/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Malaga, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availability10/17/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$1,341$1,551$2,141$2,41110/18/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,339$1,549$2,139$2,40910/19/202510 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,329$1,539$2,129$3,07410/27/202511 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$1,330$1,540$2,130$2,40010/28/202511 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,328$1,538$2,128$2,39810/29/202511 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,319$1,529$2,119$2,38910/11/202513 Night Mediterranean Cruiseon the Costa Cruise Lines Costa Diadema departing from Cadiz, SpainInteriorOceanviewBalconySuiteContact cruise line for pricing & availabilityScandinavia & Northern Europe05/16/20251 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/16/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/16/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,141$1,291$1,621$1,83105/17/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/17/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,170$1,270$1,650$2,57005/23/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/23/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,141$1,241$1,621$1,83105/24/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,170$1,270$1,650$2,57005/24/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/30/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,144$1,254$1,624$1,83405/30/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/31/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,172$1,282-$2,58205/31/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/06/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/06/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,144$1,254$1,624$1,83406/07/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/07/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,172$1,282$1,652$1,86206/13/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/13/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,144$1,254$1,624$1,83406/14/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/14/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,172$1,282$1,652$1,86206/20/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,254$1,364$1,734$1,95406/20/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/21/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,282$1,392$1,762$1,98206/21/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/27/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,244$1,354$1,724$1,94406/27/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability06/28/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,272$1,382$1,752$1,97206/28/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/04/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/04/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,244$1,354$1,724$1,94407/05/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,272$1,382$1,752$1,97207/05/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/11/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,254$1,364$1,734$1,95407/11/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/12/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/18/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/18/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,244$1,354$1,724$1,94407/19/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,272$1,382$1,752$1,97207/19/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/25/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,514$1,624$1,994$2,25407/25/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability07/26/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,542$1,652$2,022$2,28207/26/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/01/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/01/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,514$1,624$1,994$2,25408/02/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,542$1,652$2,022$2,28208/02/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/08/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/08/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,534$1,644$2,014$2,28408/09/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,562$1,672$2,042$2,31208/09/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/15/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/15/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,514$1,624$1,994$2,25408/16/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/16/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,542$1,652$2,022$2,28208/22/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,244$1,354$1,724$1,94408/22/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/23/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/23/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,272$1,382$1,752$1,97208/29/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,244$1,354$1,724$1,94408/29/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/30/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability08/30/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,272$1,382$1,752$1,97209/05/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuite$1,241$1,351$1,721$1,94109/05/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Kiel, GermanyInteriorOceanviewBalconySuiteContact cruise line for pricing & availability09/06/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuiteContact cruise line for pricing & availability09/06/20257 Night Scandinavia & Northern Europe Cruiseon the Costa Cruise Lines Costa Diadema departing from Copenhagen, DenmarkInteriorOceanviewBalconySuite$1,270$1,380$1,750$1,970South America11/28/20252 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$486$526$566$62611/28/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$640$700$770$85012/04/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$450$510$580$64012/05/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$510$570$640$70012/07/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$530$570$640$71012/08/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$590$630$700$77012/10/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$500$540$610$67012/11/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$560$600$670$73012/17/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$500$550$620$69012/18/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$560$610$680$75012/21/20253 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$646$696$726$79611/30/20254 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$652$722$792$1,13712/01/20254 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$712$782$852$94212/13/20254 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$632$692$772$85212/14/20254 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$692$752$832$91202/16/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$957$1,067$1,167-02/19/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$1,80502/22/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,017$1,107--02/23/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$957---02/26/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$1,80503/01/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,302$1,402--03/02/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$977---03/05/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$1,80503/08/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,007$1,097$1,187$1,30703/09/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$947---03/12/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$1,80503/16/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$927$1,017$1,097$1,64703/19/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$1,80503/22/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$987$1,077--03/23/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$927---03/26/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Buenos Aires, ArgentinaInteriorOceanviewBalconySuite$1,105$1,275$1,445$2,20503/29/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$987$1,077$1,157$1,26703/30/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,192---12/20/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,277$1,377$1,447$1,61712/20/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,277$1,377$1,447$1,61712/21/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,337$1,437$1,507$1,67712/21/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,337$1,437$1,507$1,67712/27/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,397$1,497$1,617$1,80712/27/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,397$1,497$1,617$1,80712/28/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,457$1,557$1,677$1,86712/28/20257 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,457$1,557$1,677$1,86701/03/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,147$1,257$1,327$1,47701/03/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,147$1,257$1,327$1,47701/04/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,207$1,317$1,387$1,53701/04/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,207$1,317$1,387$1,53701/10/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,38701/10/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,38701/11/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,127$1,237$1,307$1,44701/11/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,127$1,237$1,307$1,44701/17/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,417$1,527$1,597$1,78701/17/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,417$1,527$1,597$1,78701/18/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,477$1,587$1,657$1,84701/18/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,477$1,587$1,657$1,84701/24/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,037$1,147$1,217$1,34701/24/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,037$1,147$1,217$1,34701/25/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,097$1,207$1,277$1,40701/25/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,097$1,207$1,277$1,40701/31/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33701/31/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33702/01/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39702/01/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39702/07/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33702/07/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33702/08/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39702/08/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39702/14/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,007$1,117$1,187$1,31702/14/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,007$1,117$1,187$1,31702/15/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,37702/15/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,37702/21/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,007$1,117$1,187$1,31702/21/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,007$1,117$1,187$1,31702/22/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,37702/22/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,067$1,177$1,247$1,37702/28/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33702/28/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$1,027$1,137$1,207$1,33703/01/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39703/01/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,087$1,197$1,267$1,39703/07/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$997$1,107$1,177$1,30703/07/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$997$1,107$1,177$1,30703/08/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,057$1,167$1,237$1,36703/08/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,057$1,167$1,237$1,36703/14/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$977$1,087$1,157$1,27703/14/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Itajai, BrazilInteriorOceanviewBalconySuite$977$1,087$1,157$1,27703/15/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,037$1,147$1,217$1,33703/15/20267 Night South American Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,037$1,147$1,217$1,337Transatlantic05/13/20253 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Rotterdam, NetherlandsInteriorOceanviewBalconySuite$329$389$499$77405/12/20254 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Southampton, EnglandInteriorOceanviewBalconySuite$416$496$646$1,00105/11/20255 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Le Havre, FranceInteriorOceanviewBalconySuiteContact cruise line for pricing & availability05/07/20259 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Lisbon, PortugalInteriorOceanviewBalconySuiteContact cruise line for pricing & availability04/24/202513 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Maceio, BrazilInteriorOceanviewBalconySuiteContact cruise line for pricing & availability04/23/202514 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Salvador, BrazilInteriorOceanviewBalconySuiteContact cruise line for pricing & availability04/21/202516 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Rio de Janeiro, BrazilInteriorOceanviewBalconySuiteContact cruise line for pricing & availability04/20/202517 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuiteContact cruise line for pricing & availability11/09/202518 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,782$2,122$2,492$4,19204/24/202519 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Maceio, BrazilInteriorOceanviewBalconySuite$1,632$2,012$2,692$3,03211/08/202519 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,875$2,225$2,625$2,94511/09/202519 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Barcelona, SpainInteriorOceanviewBalconySuite$1,872$2,222$2,622-04/23/202520 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Salvador, BrazilInteriorOceanviewBalconySuite$1,721$2,111$2,841$3,20111/07/202520 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$1,947$2,317$2,737$3,07711/08/202520 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Savona, ItalyInteriorOceanviewBalconySuite$1,955$2,325$2,745$3,08504/20/202521 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuiteContact cruise line for pricing & availability11/07/202521 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Marseille, FranceInteriorOceanviewBalconySuite$2,027$2,417$2,857$3,21704/20/202522 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$1,981$2,411$3,211$5,22104/21/202522 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Rio de Janeiro, BrazilInteriorOceanviewBalconySuite$1,921$2,351$3,141-04/24/202522 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Maceio, BrazilInteriorOceanviewBalconySuite$1,869$2,299$3,179$5,53904/20/202523 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$2,052$2,502$3,332$5,86204/23/202523 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Salvador, BrazilInteriorOceanviewBalconySuite$1,958$2,408$3,238$5,33804/21/202525 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Rio de Janeiro, BrazilInteriorOceanviewBalconySuite$2,117$2,607$3,507$5,79204/20/202526 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$2,248$2,758$3,698$4,15804/20/202527 Night Transatlantic Cruiseon the Costa Cruise Lines Costa Diadema departing from Santos, BrazilInteriorOceanviewBalconySuite$2,324$2,854$3,834$4,314 OCG Class Mainstream Costa Diadema Year Built2014Year Last Refurbished-Capacity4,947 passengersTonnage132,500