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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19 Night Transoceanic From Rotterdam

Costa Diadema from Maceio
Scheduled Departures:
Thursday April 24, 2025

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20 Night Transoceanic From Rotterdam

Costa Diadema from Salvador De Bahia
Scheduled Departures:
Wednesday April 23, 2025

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22 Night Transoceanic From Kiel

Costa Diadema from Maceio
Scheduled Departures:
Thursday April 24, 2025

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22 Night Transoceanic From Rotterdam

Costa Diadema from Rio De Janeiro
Scheduled Departures:
Monday April 21, 2025

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22 Night Transoceanic From Southampton

Costa Diadema from Santos (Sao Paulo)
Scheduled Departures:
Sunday April 20, 2025

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23 Night Transoceanic From Kiel

Costa Diadema from Salvador De Bahia
Scheduled Departures:
Wednesday April 23, 2025

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23 Night Transoceanic From Rotterdam

Costa Diadema from Santos (Sao Paulo)
Scheduled Departures:
Sunday April 20, 2025

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25 Night Transoceanic From Kiel

Costa Diadema from Rio De Janeiro
Scheduled Departures:
Monday April 21, 2025

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26 Night Transoceanic From Kiel

Costa Diadema from Santos (Sao Paulo)
Scheduled Departures:
Sunday April 20, 2025

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27 Night Transoceanic From Copenhagen

Costa Diadema from Santos (Sao Paulo)
Scheduled Departures:
Sunday April 20, 2025

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3 Night Mediterranean From Barcelona

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

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3 Night Transoceanic From Kiel

Costa Diadema from Rotterdam (Amsterdam)
Scheduled Departures:
Tuesday May 13, 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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4 Night Transoceanic From Kiel

Costa Diadema from Southampton
Scheduled Departures:
Monday May 12, 2025

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7 Night Northern Europe From Copenhagen

Costa Diadema from Copenhagen
Scheduled Departures:
Saturday May 17, 2025
Saturday May 24, 2025
Saturday May 31, 2025
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 May 16, 2025
Friday May 23, 2025
Friday May 30, 2025
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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7 Night South America From Buenos Aires

Costa Diadema from Buenos Aires
Scheduled Departures:
Wednesday March 19, 2025
Wednesday March 26, 2025

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7 Night South America From Itajai

Costa Diadema from Itajai
Scheduled Departures:
Sunday March 16, 2025
Sunday March 23, 2025
Sunday March 30, 2025

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7 Night South America From Santos

Costa Diadema from Santos (Sao Paulo)
Scheduled Departures:
Saturday March 15, 2025
Saturday March 22, 2025
Saturday March 29, 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
Buenos Aires
Copenhagen
Itajai
Kiel
Maceio
Marseille
Rio De Janeiro
Rotterdam (Amsterdam)
Salvador De Bahia
Santos (Sao Paulo)
Savona
Southampton

Costa Diadema Schedule by Month

March 2025
April 2025
May 2025
June 2025
July 2025
August 2025
September 2025
October 2025

Cruise Updates

March 2026 Cruises

Top cruises scheduled for a year from now include tours of the Pacific Ocean and Mediterranean Sea plus trips through the Panama Canal

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Celebrity Cruises Schedule Updates

Our database has been updated with the details for 1,260 cruises aboard Celebrity ship departures scheduled from now through April 2027

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Hawaii to Australia in October

Climb aboard Celebrity Edge in Honolulu for a South Pacific voyage to French Polynesia, New Zealand and Australia

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A Very Merrytime Thanksgiving

This Disney Treasure cruise out of Port Canaveral to the eastern Caribbean includes Thanksgiving

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September Cruises from Fort Lauderdale

Top cruises from Fort Lauderdale this September include excellent Caribbean tours from Celebrity and Royal Caribbean

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