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21 Night Southern Europe

  • Summary
  • Ship
  • Itinerary
  • Price History
  • Dates & Future Prices
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Costa Diadema
Costa Diadema Interior © Costa Cruise Lines
Costa Diadema Oceanview © Costa Cruise Lines
Costa Diadema Balcony © Costa Cruise Lines
Costa Diadema Suite © Costa Cruise Lines
Costa Diadema Adularia Restaurant © Costa Cruise Lines
Costa Diadema Samsara Thalasso © Costa Cruise Lines
Costa Diadema Stella del Sud Bar © Costa Cruise Lines
Costa Diadema Teodora bar © Costa Cruise Lines
Costa Diadema Fiorentino Restaurant © Costa Cruise Lines
Costa Diadema Gelateria Amarillo © Costa Cruise Lines
Costa Diadema Deck © Costa Cruise Lines
Costa Diadema Samsara tepidarium © Costa Cruise Lines
Costa Diadema Lido Diana Pool © Costa Cruise Lines
Costa Diadema Shopping Area © Costa Cruise Lines
Costa Diadema Kids Activity © Costa Cruise Lines
Costa Diadema Interior
Costa Diadema Interior © Costa Cruise Lines
Costa Diadema
Costa Diadema
Ship facts
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).
0.3
Customer : Crew Ratio
3724
Passengers
1250
Crew
2014
Construction Year
35.6
Customer : Space Ratio
14
Passenger Decks
2858
Cabins
Large
Ship Size
Ship is decent
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).

Packed with dazzling maximalist design, Costa Diadema has earned her moniker "the Queen of the Mediterranean," glittering from helm to stern with tantalizing features, from its wraparound outdoor terrazzo to its innovative new culinary offerings - teppanyaki anyone? - to its port-heavy itineraries.
More... Current Position

Overall rating
? The Overall Rating is our combined rating for each cruise ship based on balancing their professional reviews and customer feedback.
Ship is decent
38/100
Professional Reviews
? See how the various aspects of this cruise ship compares to all other ships in our database.
Ship Facilities are fantastic
Accomodation is good
Beverage is good
Entertainment is good
Service is good
Cruise is good
Customer Reviews
? Customer reviews give you a good overview of how much customers like this cruise ship.
1.55/5
people think it's OK
bad
40
acceptable
34
ok
43
good
49
excellent
54
overall
31%
of passengers would recommend this ship
Ship facts
? The Quality Score is our combined rating balancing professional reviews and customer feedback on a ship level. The score can range from 0 (everybody hates it) to 100 (everybody loves it).
0.3
Customer : Crew Ratio
3724
Passengers
1250
Crew
2014
Construction Year
35.6
Customer : Space Ratio
14
Passenger Decks
2858
Cabins
Large
Ship Size



From

Maceio, Brazil

to

Zeebrugge (Bruges), Belgium

Day Port Arrival Departure
0 		Maceio, Brazil - -
1-4 		At Sea - -
5 		Praia Da Vitoria, Azores 09:00 18:00
6-7 		At Sea - -
8 		Santa Cruz De Tenerife, Canary Islands 08:00 17:00
9 		At Sea - -
10 		Casablanca, Morocco 06:00 19:00
11 		CADICE 10:00 18:00
12 		Lisbon 10:00 19:00
13 		Leixoes (Oporto), Portugal 09:00 19:00
14 		Vigo 08:00 16:00
15 		At Sea - -
16 		Le Havre 10:00 21:30
17 		Southampton 06:00 18:00
18 		Zeebrugge (Bruges), Belgium 09:00 19:00
19-20 		At Sea - -
21 		Kiel Canal Transit 08:00 00:00



Prices for other Dates and Cabins

Apr 24, 2026

Choose other date/cabin type to see alternatives
min. $2825
cheaper
costlier
max. $36308
Mar 10, 2026
Interior
-40
Ocean
+ 330
Balcony
+ 1020
Suite
Sold Out
Apr 24, 2026
Interior
$1599
Ocean
+ 420
Balcony
+ 1040
Suite
Sold Out
May 04, 2026
Interior
+ 1290
Ocean
+ 1570
Balcony
+ 2380
Suite
+ 8180
May 25, 2026
Ocean
Sold Out
Interior
+ 1317
Balcony
+ 2547
Suite
+ 11307
Jul 19, 2026
Ocean
+ 10809
Balcony
+ 14509
Suite
+ 28409
Interior
Sold Out
Value for money:
? The colors below indicate what you get for your money.
A steal
Fair
Expensive
N/A




$1599
$76 p.P./ night
Very good deal
Set price alert
$2019
$96 p.P./ night
Really good deal
Set price alert
$2639
$126 p.P./ night
Rather good deal
Set price alert
N/A
No price rating data
Set price alert
dasda Interior Oceanview Balcony Suite
Current Price $1599 $2019 $2639 -
Price per Day $76 $96 $126 -
Previous Price $1819 $2309 $3039 -
Change in $ $-220 $-290 $-400 -
Change in % -13.76% -14.36% -15.16% -
Updated Aug 23, 2025 Aug 23, 2025 Aug 23, 2025 Aug 25, 2025
Initial Price $1609 $2019 $2639 $3319
Lowest Price Ever $1599 $2019 $2639 -
Our Opinion Very good deal Really good deal Rather good deal
Historic prices Interior cabin price history Oceanview cabin price history Balcony cabin price history Suite cabin price history
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Interior cabin, departing on Apr 24, 2026.

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Apr 24, 2026 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Apr 24, 2026 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Apr 24, 2026 Departure

We don’t have enough data to show any prediction or the accuracy is not high enough. We are sorry, please try again another day.

Apr 24, 2026 Departure

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Costa Diadema Interior
Costa Diadema Interior © Costa Cruise Lines
Why we like this 21 Night Southern Europe