Costa Diadema sails 8 nights from Copenhagen, Denmark, departing May 1, 2027, with 5 ports of call and 1 sea day. Operated by Costa Cruises. The lowest fare we found today is 779 € per person, on the Austria market. 7 of the 7 markets we track currently list this sailing. Over the last 400 days this market's fare has ranged from 779 € to 949 €.
To book at another market's price, use a VPN or proxy for that market. Otherwise, the cruise line may redirect you to your home market and show different pricing.
Track the lowest available price over time