Costa Diadema

Costa Diadema Cruise Schedule

10 Night Mediterranean and North Europe From Barcelona

Costa Diadema from Kiel
Scheduled Departures:
Friday September 12, 2025

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10 Night Mediterranean and North Europe From Marseilles

Costa Diadema from Copenhagen
Scheduled Departures:
Saturday September 13, 2025

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10 Night Mediterranean From Barcelona

Costa Diadema from Barcelona
Scheduled Departures:
Monday September 29, 2025
Thursday October 9, 2025
Sunday October 19, 2025

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10 Night Mediterranean From Marseilles

Costa Diadema from Marseille
Scheduled Departures:
Saturday September 27, 2025
Tuesday October 7, 2025
Friday October 17, 2025

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10 Night Mediterranean From Savona

Costa Diadema from Savona
Scheduled Departures:
Sunday September 28, 2025
Wednesday October 8, 2025
Saturday October 18, 2025

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11 Night Mediterranean and North Europe From Marseilles

Costa Diadema from Kiel
Scheduled Departures:
Friday September 12, 2025

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11 Night Mediterranean and North Europe From Savona

Costa Diadema from Copenhagen
Scheduled Departures:
Saturday September 13, 2025

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11 Night Mediterranean From Marseilles

Costa Diadema from Marseille
Scheduled Departures:
Monday October 27, 2025

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11 Night Mediterranean From Savona

Costa Diadema from Savona
Scheduled Departures:
Tuesday October 28, 2025

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12 Night Mediterranean and North Europe From Savona

Costa Diadema from Kiel
Scheduled Departures:
Friday September 12, 2025

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3 Night Mediterranean From Barcelona

Costa Diadema from Barcelona
Scheduled Departures:
Friday September 26, 2025

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4 Night Mediterranean From Marseilles

Costa Diadema from Marseille
Scheduled Departures:
Tuesday September 23, 2025

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4 Night Mediterranean From Savona

Costa Diadema from Savona
Scheduled Departures:
Wednesday September 24, 2025

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7 Night Northern Europe From Copenhagen

Costa Diadema from Copenhagen
Scheduled Departures:
Saturday June 7, 2025
Saturday June 14, 2025
Saturday June 21, 2025
Saturday June 28, 2025
Saturday July 12, 2025
Saturday July 19, 2025
Saturday July 26, 2025
Saturday August 2, 2025
Saturday August 9, 2025
Saturday August 16, 2025
Saturday August 23, 2025
Saturday August 30, 2025
Saturday September 6, 2025

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7 Night Northern Europe From Kiel

Costa Diadema from Kiel
Scheduled Departures:
Friday June 6, 2025
Friday June 13, 2025
Friday June 20, 2025
Friday June 27, 2025
Friday July 4, 2025
Friday July 11, 2025
Friday July 18, 2025
Friday July 25, 2025
Friday August 1, 2025
Friday August 8, 2025
Friday August 15, 2025
Friday August 22, 2025
Friday August 29, 2025
Friday September 5, 2025

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9 Night Mediterranean and North Europe From Barcelona

Costa Diadema from Copenhagen
Scheduled Departures:
Saturday September 13, 2025

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Costa Diadema Schedule by Departure Port

Barcelona
Copenhagen
Kiel
Marseille
Savona

Costa Diadema Schedule by Month

June 2025
July 2025
August 2025
September 2025
October 2025

Cruise Updates

Cruises to Portland

Coastal city in Maine is a popular stop on New England cruises and the occasional transatlantic voyage

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Hawaii and Alaska in October

Tour Hawaii and catch the end of the Alaska cruise season with this 16-day cruise aboard Norwegian Sun that departs from Honolulu on October 1st

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Port Canaveral New Year Cruises

Start 2026 afloat with one of the great cruises from Port Canaveral that will be at sea on New Year's Day

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An Asian Celebrity

Celebrity Millennium spends the year traveling around Asia, with lots of departures from Yokohama, Singapore and Bali

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Los Angeles to Miami in April

Seabourn Quest departs from the port in Long Beach on April 7, 2026 on a trip through the Panama Canal to Miami

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