Costa Cruise Lines Costa Diadema Cruises

Use the Costa Diadema cruise schedule calendar below to find a Costa Diadema Cruise sailing by destination or departure port.

View Cruises by:  Destination  |  Departure Port
AreaAllNov
2026
Dec
2026
Jan
2027
Feb
2027
Mar
2027
Apr
2027
 $609$459$972$952$491$686
Mediterranean$361$639    $770
Mediterranean Western$824      
Scandinavia & Northern Europe$999     $999
South America$459$609$459$972$952$491$686
Transatlanticview     view

Prices represent the lowest available price for a given sailing date, area, and/or month. All prices USD.

OCG Class
Mainstream
Costa Diadema
Year Built2014
Year Last Refurbished-
Capacity4,947 passengers
Tonnage132,500
Contact800-GO-COSTA
www.costacruises.com

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