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Costa Diadema

103 cruises · routes, dates and prices we record every day

Costa Diadema×2-5×All cabin types on sale×
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Costa Diadema Costa Cruises
2 nights · South Europe · 3 ports
1 – 3 November 2026
Marseille · Savona (Milan) · Barcelona
Interior554 $271 $
With window647 $385 $
With a balcony717 $454 $
Suite833 $727 $
from 271 $ 136 $ per night
Details
Costa Diadema Costa Cruises
2 nights · South Europe · 3 ports
31 October – 2 November 2026
Barcelona · Marseille · Savona (Milan)
Interior554 $294 $
With window647 $385 $
With a balcony717 $454 $
Suite833 $636 $
from 294 $ 147 $ per night
Details
Costa Diadema Costa Cruises
2 nights · South Europe · 2 ports
29 – 31 October 2026
Savona (Milan) · Barcelona
Interior578 $317 $
With window670 $385 $
With a balcony717 $477 $
Suite833 $636 $
from 317 $ 158 $ per night
Details
Costa Diadema Costa Cruises
3 nights · South Europe · 3 ports
28 – 31 October 2026
Marseille · Savona (Milan) · Barcelona
Interior763 $431 $
With window902 $545 $
With a balcony972 $659 $
Suite1 088 $819 $
from 431 $ 144 $ per night
Details
Costa Diadema Costa Cruises
3 nights · Transatlantic · 3 ports
20 – 23 November 2026
Salvador de Bahia · Rio de Janeiro · Santos (Sao Paulo)
Interior613 $
With window750 $
With a balcony887 $
Suite1 001 $
from 613 $ 204 $ 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
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
4 nights · South Europe · 4 ports
29 October – 2 November 2026
Savona (Milan) · Barcelona · Marseille · Savona (Milan)
Interior833 $750 $
With window949 $864 $
With a balcony1 069 $
Suite1 206 $
from 750 $ 188 $ per night
Details
Costa Diadema Costa Cruises
3 nights · South Europe · 4 ports
31 October – 3 November 2026
Barcelona · Marseille · Savona (Milan) · Barcelona
Interior949 $841 $
With window1 111 $1 047 $
With a balcony1 227 $1 115 $
Suite1 366 $
from 841 $ 280 $ per night
Details
Costa Diadema Costa Cruises
4 nights · Transatlantic · 4 ports
19 – 23 November 2026
Maceio · Salvador de Bahia · Rio de Janeiro · Santos (Sao Paulo)
Interior933 $
With window1 138 $
With a balcony1 366 $
Suite1 548 $
from 933 $ 233 $ per night
Details
Costa Diadema Costa Cruises
4 nights · South Europe · 4 ports
28 October – 1 November 2026
Marseille · Savona (Milan) · Barcelona · Marseille
Interior1 001 $
With window1 183 $
With a balcony1 297 $
Suite1 480 $
from 1 001 $ 250 $ per night
Details
Costa Diadema Costa Cruises
5 nights · South Europe · 5 ports
4 – 9 October 2026
Malaga · Cartagena (Murcia) · Marseille · Savona (Milan) · Barcelona
Interior1 229 $
With window1 525 $
With a balcony2 004 $
Suite2 301 $
from 1 229 $ 246 $ per night
Details
Costa Diadema Costa Cruises
4 nights · South Europe · 4 ports
9 – 13 October 2026
Barcelona · Tangier · Casablanca · Cadiz (Seville)
Interior1 252 $
With window1 662 $
With a balcony2 392 $
Suite2 757 $
from 1 252 $ 313 $ per night
Details