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Early booking: 6+ months before departure

While departure is still far off, every cabin type and the best spots on deck are on sale, and the price has not started climbing.

Costa Diadema×Early booking×All cabin types on sale×
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62 found
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Costa Diadema Costa Cruises
25 nights · Transatlantic · 13 ports
5 – 30 April 2027
Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) · Las Palmas (Gran Canaria Island) … +8
Interior2 985 $
With window4 147 $
With a balcony4 945 $
Suite5 584 $
from 2 985 $ 119 $ per night
Details
Costa Diadema Costa Cruises
26 nights · Transatlantic · 14 ports
4 – 30 April 2027
Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) … +9
Interior3 395 $
With window4 626 $
With a balcony5 447 $
Suite6 154 $
from 3 395 $ 131 $ per night
Details
Costa Diadema Costa Cruises
17 nights · Transatlantic · 8 ports
5 – 22 April 2027
Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) · Las Palmas (Gran Canaria Island) … +3
Interior2 346 $
With window3 167 $
With a balcony3 691 $
Suite4 147 $
from 2 346 $ 138 $ per night
Details
Costa Diadema Costa Cruises
18 nights · Transatlantic · 9 ports
4 – 22 April 2027
Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) … +4
Interior2 574 $
With window3 418 $
With a balcony3 988 $
Suite4 489 $
from 2 574 $ 143 $ per night
Details
Costa Diadema Costa Cruises
27 nights · Transatlantic · 15 ports
3 – 30 April 2027
Itajai · Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Maceio … +10
Interior3 874 $
With window5 310 $
With a balcony6 245 $
Suite7 089 $
from 3 874 $ 143 $ per night
Details
Costa Diadema Costa Cruises
27 nights · Transatlantic · 15 ports
4 April – 1 May 2027
Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) … +10
Interior3 874 $
With window5 310 $
With a balcony6 245 $
Suite7 089 $
from 3 874 $ 143 $ per night
Details
Costa Diadema Costa Cruises
22 nights · Transatlantic · 12 ports
8 – 30 April 2027
Salvador de Bahia · Fortaleza · Praia de Santiago (Sao Paulo) · Las Palmas (Gran Canaria Island) · Casablanca … +7
Interior3 213 $
With window4 307 $
With a balcony5 059 $
Suite5 721 $
from 3 213 $ 146 $ per night
Details
Costa Diadema Costa Cruises
22 nights · Transatlantic · 12 ports
4 – 26 April 2027
Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Maceio · Praia de Santiago (Sao Paulo) … +7
Interior3 281 $
With window4 444 $
With a balcony5 219 $
Suite5 903 $
from 3 281 $ 149 $ per night
Details
Costa Diadema Costa Cruises
20 nights · Transatlantic · 11 ports
10 – 30 April 2027
Fortaleza · Praia de Santiago (Sao Paulo) · Las Palmas (Gran Canaria Island) · Casablanca · Malaga … +6
Interior3 144 $
With window4 193 $
With a balcony4 900 $
Suite5 515 $
from 3 144 $ 157 $ per night
Details
Costa Diadema Costa Cruises
8 nights · Transatlantic · 6 ports
22 – 30 April 2027
Leixoes (Porto) · Vigo · Le Havre (Paris) · Southampton (London) · Aarhus … +1
Interior1 320 $
With window1 708 $
With a balcony1 959 $
Suite2 187 $
from 1 320 $ 165 $ per night
Details
Costa Diadema Costa Cruises
6 nights · Transatlantic · 4 ports
4 – 10 April 2027
Santos (Sao Paulo) · Rio de Janeiro · Salvador de Bahia · Fortaleza
Interior1 069 $
With window1 389 $
With a balcony1 594 $
Suite1 799 $
from 1 069 $ 178 $ per night
Details
Costa Diadema Costa Cruises
4 nights · Transatlantic · 3 ports
26 – 30 April 2027
Dover (London) · Aarhus · Kiel
Interior727 $
With window933 $
With a balcony1 069 $
Suite1 183 $
from 727 $ 182 $ per night
Details
Costa Diadema Costa Cruises
12 nights · Transatlantic · 9 ports
10 – 22 September 2027
Kiel · Copenhagen · Le Havre (Paris) · Vigo · Lisbon … +4
Interior2 392 $
With window3 235 $
With a balcony3 874 $
Suite4 375 $
from 2 392 $ 199 $ per night
Details
Costa Diadema Costa Cruises
10 nights · Transatlantic · 7 ports
10 – 20 September 2027
Kiel · Copenhagen · Le Havre (Paris) · Vigo · Lisbon … +2
Interior2 027 $
With window2 734 $
With a balcony3 258 $
Suite3 691 $
from 2 027 $ 203 $ per night
Details
Costa Diadema Costa Cruises
10 nights · Transatlantic · 7 ports
11 – 21 September 2027
Copenhagen · Le Havre (Paris) · Vigo · Lisbon · Cadiz (Seville) … +2
Interior2 027 $
With window2 734 $
With a balcony3 258 $
Suite3 691 $
from 2 027 $ 203 $ per night
Details
Costa Diadema Costa Cruises
11 nights · Transatlantic · 8 ports
10 – 21 September 2027
Kiel · Copenhagen · Le Havre (Paris) · Vigo · Lisbon … +3
Interior2 232 $
With window3 007 $
With a balcony3 600 $
Suite4 056 $
from 2 232 $ 203 $ per night
Details
Costa Diadema Costa Cruises
11 nights · Transatlantic · 8 ports
11 – 22 September 2027
Copenhagen · Le Havre (Paris) · Vigo · Lisbon · Cadiz (Seville) … +3
Interior2 232 $
With window3 007 $
With a balcony3 600 $
Suite4 056 $
from 2 232 $ 203 $ per night
Details
Costa Diadema Costa Cruises
9 nights · Transatlantic · 6 ports
11 – 20 September 2027
Copenhagen · Le Havre (Paris) · Vigo · Lisbon · Cadiz (Seville) … +1
Interior1 867 $
With window2 506 $
With a balcony2 985 $
Suite3 372 $
from 1 867 $ 207 $ per night
Details
Costa Diadema Costa Cruises
3 nights · Transatlantic · 4 ports
20 – 23 September 2027
Barcelona · Marseille · Savona (Milan) · Barcelona
Interior659 $
With window864 $
With a balcony1 024 $
Suite1 161 $
from 659 $ 220 $ per night
Details
Costa Diadema Costa Cruises
7 nights · Norwegian Fjords · 6 ports
30 April – 7 May 2027
Kiel · Copenhagen · Flam · Bergen · Aarhus … +1
Interior1 594 $
With window2 164 $
With a balcony2 506 $
Suite2 848 $
from 1 594 $ 228 $ per night
Details
Costa Diadema Costa Cruises
7 nights · Norwegian Fjords · 6 ports
7 – 14 May 2027
Kiel · Copenhagen · Flam · Maloy · Bergen … +1
Interior1 594 $
With window2 164 $
With a balcony2 506 $
Suite2 848 $
from 1 594 $ 228 $ per night
Details
Costa Diadema Costa Cruises
7 nights · Norwegian Fjords · 6 ports
14 – 21 May 2027
Kiel · Copenhagen · Gdynia (Gdansk) · Visby · Stockholm … +1
Interior1 708 $
With window2 278 $
With a balcony2 620 $
Suite3 007 $
from 1 708 $ 244 $ per night
Details
Costa Diadema Costa Cruises
7 nights · Norwegian Fjords · 8 ports
29 May – 5 June 2027
Copenhagen · Hellesylt · Geiranger · Geiranger · Maloy … +3
Interior1 708 $
With window2 392 $
With a balcony2 848 $
Suite3 258 $
from 1 708 $ 244 $ per night
Details
Costa Diadema Costa Cruises
14 nights · Norwegian Fjords · 11 ports
7 – 21 May 2027
Kiel · Copenhagen · Flam · Maloy · Bergen … +6
Interior3 623 $
With window4 763 $
With a balcony5 447 $
Suite6 199 $
from 3 623 $ 259 $ per night
Details