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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×9-11×Early booking×
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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
10 nights · South Europe · 9 ports
21 September – 1 October 2027
Marseille · Savona (Milan) · Barcelona · Tangier · Casablanca … +4
Interior2 620 $
With window3 304 $
With a balcony3 988 $
Suite4 512 $
from 2 620 $ 262 $ per night
Details
Costa Diadema Costa Cruises
10 nights · South Europe · 9 ports
22 September – 2 October 2027
Savona (Milan) · Barcelona · Tangier · Casablanca · Cadiz (Seville) … +4
Interior2 620 $
With window3 304 $
With a balcony3 988 $
Suite4 512 $
from 2 620 $ 262 $ per night
Details
Costa Diadema Costa Cruises
10 nights · South Europe · 9 ports
23 September – 3 October 2027
Barcelona · Tangier · Casablanca · Cadiz (Seville) · Malaga … +4
Interior2 620 $
With window3 304 $
With a balcony3 988 $
Suite4 512 $
from 2 620 $ 262 $ per night
Details