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Costa Cruise Lines

Costa Diadema


Costa Diadema Shore Excursions
Costa Diadema Deck Plans & Cabin Photos

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Detailed Ship Information: Weighing in at 132,500 gross tonnage and with accommodation for a total of 4,947 Guests, this is the biggest Italian-flagged cruise ship afloat. The Costa Diadema reflects perfectly the meaning of... Read More

Select a sail date below for competing quotes from multiple travel agencies:

1 Night - Cruise from Barcelona to Alicante
Starting in Barcelona, Alicante
2027 Sails: Oct 3

2 Night - South America from Santos to Itajai
Starting in Santos / Sao Paulo, Itajai, Brazil
2026 Sails: Nov 23

3 Night - South America from Rio De Janeiro to Itajai
Starting in Rio de Janeiro, Brazil, Santos / Sao Paulo, Itajai, Brazil
2026 Sails: Nov 22

3 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Itajai, Brazil, Santos / Sao Paulo
2026 Sails: Nov 23, Nov 26, Dec 3, Dec 10, Dec 17

3 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Itajai, Brazil
2026 Sails: Nov 25, Dec 2, Dec 9, Dec 16

3 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil
2027 Sails: Mar 24, Mar 31

3 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil, Santos / Sao Paulo
2027 Sails: Mar 25, Apr 1

3 Night - Southern Europe Roundtrip from Barcelona
Starting in Barcelona, Marseille, Savona, Barcelona
2027 Sails: Sep 20

4 Night - Transatlantic from Maceio
Starting in Maceio, Salvador Bahia, Rio De Janeiro, Santos (Sao Paulo)
2026 Sails: Nov 19

4 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Ilhabela, Brazil, Camboriu, Brazil, Itajai, Brazil
2026 Sails: Nov 28

4 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil, Santos / Sao Paulo
2026 Sails: Nov 29, Dec 6, Dec 13

4 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil
2026 Sails: Dec 5, Dec 12, 2027: Mar 20

4 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil
2027 Sails: Mar 27

4 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Ilhabela, Brazil, Itajai, Brazil, Santos / Sao Paulo
2027 Sails: Mar 28

6 Night - Cruise from Santos to Fortaleza
Starting in Santos (Sao Paulo), Rio De Janeiro, Salvador Bahia, Fortaleza
2027 Sails: Apr 4

6 Night - Western Mediterranean from Barcelona
Starting in Barcelona, Alicante, Lisbon, Cadiz, Gibraltar, Malaga
2027 Sails: Oct 3

7 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil
2026 Sails: Dec 19, Dec 26, 2027: Jan 2, Jan 9, Jan 16, Jan 23, Feb 6, Feb 20, Feb 27

7 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo

7 Night - South America Roundtrip from Buenos Aires
Starting in Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina
2026 Sails: Dec 23, Dec 30, 2027: Jan 6, Jan 13, Jan 20, Feb 3, Feb 17, Feb 24, Mar 3

7 Night - South America Roundtrip from Montevideo
Starting in Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay
2027 Sails: Jan 7, Jan 21, Feb 4, Feb 18, Feb 25, Mar 4

7 Night - South America Roundtrip from Buenos Aires
Starting in Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina
2027 Sails: Jan 27

7 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil
2027 Sails: Jan 30

7 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo
2027 Sails: Jan 31

7 Night - South America Roundtrip from Itajai
Starting in Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil
2027 Sails: Mar 6, Mar 13

7 Night - South America Roundtrip from Santos
Starting in Santos / Sao Paulo, Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo
2027 Sails: Mar 7, Mar 14

7 Night - South America Roundtrip from Buenos Aires
Starting in Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, Santos / Sao Paulo, Buenos Aires, Argentina
2027 Sails: Mar 10

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Flam, Norway, Bergen, Aarhus, Kiel
2027 Sails: Apr 30

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Flam, Norway, Bergen, Aarhus, Kiel, Copenhagen
2027 Sails: May 1

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Flam, Norway, Maloy, Bergen, Kiel
2027 Sails: May 7

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Flam, Norway, Maloy, Bergen, Kiel, Copenhagen
2027 Sails: May 8

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Gdynia (Gdansk), Visby (Gotland), Stockholm, Kiel
2027 Sails: May 14

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Gdynia (Gdansk), Visby (Gotland), Stockholm, Kiel, Copenhagen
2027 Sails: May 15

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Haugesund, Kiel
2027 Sails: May 21

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Haugesund, Kiel, Copenhagen
2027 Sails: May 22

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Maloy, Haugesund, Kiel
2027 Sails: May 28

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Maloy, Haugesund, Kiel, Copenhagen
2027 Sails: May 29

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Stavanger, Kiel

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Stavanger, Kiel, Copenhagen

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Aarhus, Kiel
2027 Sails: Jun 25

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Bergen, Aarhus, Kiel, Copenhagen
2027 Sails: Jun 26

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Alesund, Stavanger, Kiel
2027 Sails: Jul 9, Aug 20

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Alesund, Stavanger, Kiel, Copenhagen
2027 Sails: Jul 10, Aug 21

7 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Copenhagen, Hellesylt, Norway, Geiranger, Norway, Maloy, Aarhus, Kiel
2027 Sails: Jul 30

7 Night - Europe Roundtrip from Copenhagen
Starting in Copenhagen, Hellesylt, Norway, Geiranger, Norway, Maloy, Aarhus, Kiel, Copenhagen
2027 Sails: Jul 31

7 Night - Europe Roundtrip from Malaga
Starting in Malaga, Marseille, Savona, Barcelona, Alicante, Cartagena ES, Malaga
2027 Sails: Oct 19

9 Night - Europe from Copenhagen to Barcelona
Starting in Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona
2027 Sails: Sep 11

10 Night - Europe from Kiel to Barcelona
Starting in Kiel, Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona
2027 Sails: Sep 10

10 Night - Europe from Copenhagen to Marseille
Starting in Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona, Marseille
2027 Sails: Sep 11

10 Night - Western Mediterranean Roundtrip from Marseille
Starting in Marseille, Savona, Barcelona, Tangier, Casablanca, Cadiz, Malaga, Alicante, Marseille
2027 Sails: Sep 21

10 Night - Mediterranean Roundtrip from Savona
Starting in Savona, Barcelona, Tangier, Casablanca, Cadiz, Malaga, Alicante, Marseille, Savona
2027 Sails: Sep 22

10 Night - Southern Europe Roundtrip from Barcelona
Starting in Barcelona, Tangier, Casablanca, Cadiz, Malaga, Alicante, Marseille, Savona, Barcelona
2027 Sails: Sep 23

10 Night - Western Mediterranean Roundtrip from Marseille
Starting in Marseille, Savona, Barcelona, Alicante, Lisbon, Cadiz, Gibraltar, Malaga, Marseille
2027 Sails: Oct 1

10 Night - Mediterranean Roundtrip from Savona
Starting in Savona, Barcelona, Alicante, Lisbon, Cadiz, Gibraltar, Malaga, Marseille, Savona
2027 Sails: Oct 2

10 Night - Southern Europe Roundtrip from Barcelona
Starting in Barcelona, Alicante, Lisbon, Cadiz, Gibraltar, Malaga, Marseille, Savona, Barcelona
2027 Sails: Oct 3

10 Night - Cruise Roundtrip from Alicante
Starting in Alicante, Lisbon, Cadiz, Gibraltar, Malaga, Marseille, Savona, Barcelona, Alicante
2027 Sails: Oct 4

10 Night - Europe Roundtrip from Malaga
Starting in Malaga, Marseille, Savona, Barcelona, Alicante, Lisbon, Cadiz, Tangier, Malaga
2027 Sails: Oct 9

10 Night - Western Mediterranean Roundtrip from Marseille
Starting in Marseille, Savona, Barcelona, Alicante, Lisbon, Cadiz, Tangier, Malaga, Marseille
2027 Sails: Oct 11

10 Night - Mediterranean Roundtrip from Savona
Starting in Savona, Barcelona, Alicante, Lisbon, Cadiz, Tangier, Malaga, Marseille, Savona
2027 Sails: Oct 12

10 Night - Southern Europe Roundtrip from Barcelona
Starting in Barcelona, Alicante, Lisbon, Cadiz, Tangier, Malaga, Marseille, Savona, Barcelona
2027 Sails: Oct 13

10 Night - Western Mediterranean from Alicante
Starting in Alicante, Lisbon, Cadiz, Tangier, Malaga, Marseille, Savona, Barcelona, Alicante
2027 Sails: Oct 14

10 Night - Cruise from Alicante to Barcelona
Starting in Alicante, Cartagena ES, Malaga, Lisbon, Cadiz, Tangier, Marseille, Savona, Barcelona
2027 Sails: Nov 5

11 Night - Europe from Kiel to Marseille
Starting in Kiel, Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona, Marseille
2027 Sails: Sep 10

11 Night - Europe from Copenhagen to Savona
Starting in Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona, Marseille, Savona
2027 Sails: Sep 11

11 Night - Western Mediterranean Roundtrip from Marseille
Starting in Marseille, Savona, Barcelona, Alicante, Cartagena ES, Malaga, Lisbon, Cadiz, Tangier, Marseille
2027 Sails: Nov 2

11 Night - Mediterranean Roundtrip from Savona
Starting in Savona, Barcelona, Alicante, Cartagena ES, Malaga, Lisbon, Cadiz, Tangier, Marseille, Savona
2027 Sails: Nov 3

11 Night - Southern Europe Roundtrip from Barcelona
Starting in Barcelona, Alicante, Cartagena ES, Malaga, Lisbon, Cadiz, Tangier, Marseille, Savona, Barcelona
2027 Sails: Nov 4

12 Night - Europe from Kiel to Savona
Starting in Kiel, Copenhagen, Le Havre, Vigo, Lisbon, Cadiz, Barcelona, Marseille, Savona
2027 Sails: Sep 10

12 Night - Western Mediterranean from Marseille
Starting in Marseille, Savona, Barcelona, Alicante, Cartagena ES, Malaga, Tangier, Cadiz, Gibraltar, Lisbon, Marseille
2027 Sails: Oct 21

12 Night - Western Mediterranean from Savona
Starting in Savona, Barcelona, Alicante, Cartagena ES, Malaga, Tangier, Cadiz, Gibraltar, Lisbon, Marseille, Savona
2027 Sails: Oct 22

12 Night - Western Mediterranean from Barcelona
Starting in Barcelona, Alicante, Cartagena ES, Malaga, Tangier, Cadiz, Gibraltar, Lisbon, Marseille, Savona, Barcelona
2027 Sails: Oct 23

14 Night - Cruise from Salvador to Leixoes
Starting in Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto)
2027 Sails: Apr 8

14 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Germany, Copenhagen, Denmark, Flam, Norway, Maloy, Norway, Bergen, Norway, Norwegian sea, Kiel, Germany, Copenhagen, Denmark, Gdynia, Poland, Visby / Gotland, Stockholm, Sweden, Kiel, Germany
2027 Sails: May 7

14 Night - Western Europe Roundtrip from Kiel
Starting in Kiel, Germany, Copenhagen, Denmark, Gdynia, Poland, Visby / Gotland, Stockholm, Sweden, Kiel, Germany, Copenhagen, Denmark, Hellesylt, Norway, Geiranger fjord, Geiranger, Norway, Bergen, Norway, Norwegian sea, Haugesund, Norway, Kiel, Germany
2027 Sails: May 14

20 Night - Cruise from Fortaleza to Kiel
Starting in Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London), Aarhus, Kiel
2027 Sails: Apr 10

22 Night - Southern Europe from Santos to Southampton
Starting in Santos (Sao Paulo), Rio De Janeiro, Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London)
2027 Sails: Apr 4

22 Night - Southern Europe from Salvador to Kiel
Starting in Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London), Aarhus, Kiel
2027 Sails: Apr 8

25 Night - Southern Europe from Rio De Janeiro to Kiel
Starting in Rio De Janeiro, Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London), Aarhus, Kiel
2027 Sails: Apr 5

26 Night - Southern Europe from Santos to Kiel
Starting in Santos (Sao Paulo), Rio De Janeiro, Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London), Aarhus, Kiel
2027 Sails: Apr 4

27 Night - Southern Europe from Santos to Copenhagen
Starting in Santos (Sao Paulo), Rio De Janeiro, Salvador Bahia, Fortaleza, Praia, Las Palmas (Gran Canaria), Casablanca, Malaga, Leixoes (Porto), Vigo, Le Havre, Dover UK (London), Aarhus, Kiel, Copenhagen
2027 Sails: Apr 4

About Costa Diadema

Weighing in at 132,500 gross tonnage and with accommodation for a total of 4,947 Guests, this is the biggest Italian-flagged cruise ship afloat. The Costa Diadema reflects perfectly the meaning of her name because it is beautiful and comfortable for size and sophistication furniture. Onboard Costa Diadema, guests spend intense and unforgettable holidays, offering exclusive innovations regarding culinary, entertainment and technology.