Costa Diadema

Costa Cruises

Costa Diadema Cruise Schedule

See Costa Diadema deck plans, cabin types, dining options and amenities

Costa Diadema Schedule by Departure Port

Barcelona
Copenhagen
Kiel
Marseille
Savona

Costa Diadema Schedule by Month

July 2025
August 2025
September 2025
October 2025

Cruise Updates

New Year Cruises from Los Angeles

Start 2026 with a bang on one of these great cruises from LA scheduled to be at sea as the calendar changes from 2025 to 2026

Top Cruises for July 2026

Get ready for a big cruise a year from now, with an exploration of the fjords of Scandinavia, a tour of the British Isles or a luxury transatlantic cruise.

Top 10 January Cruises from Fort Lauderdale

Lots of really long cruises from Fort Lauderdale on our list for next January, including several legs of world cruises to choose from

Great Christmas Cruises Worldwide

Make that trip to the Panama Canal, see the fjords of South America or tour the Mediterranean this Christmas

Top Cruises in June 2026

Start planning your transatlantic or fjord-viewing cruise departing next June

Costa Diadema

Costa Diadema Cruise Schedule

10 Night Mediterranean and North Europe From Barcelona

10 Night Mediterranean and North Europe From Marseilles

10 Night Mediterranean From Barcelona

10 Night Mediterranean From Marseilles

10 Night Mediterranean From Savona

11 Night Mediterranean and North Europe From Marseilles

11 Night Mediterranean and North Europe From Savona

11 Night Mediterranean From Marseilles

11 Night Mediterranean From Savona

12 Night Mediterranean and North Europe From Savona

3 Night Mediterranean From Barcelona

4 Night Mediterranean From Marseilles

4 Night Mediterranean From Savona

7 Night Northern Europe From Copenhagen

7 Night Northern Europe From Kiel

9 Night Mediterranean and North Europe From Barcelona

Costa Diadema Schedule by Departure Port

Costa Diadema Schedule by Month

Cruise Updates