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2 Adults
Costa Diadema
Sirena
1
Number of Travellers
2 Persons
Adults
From 25 Years old
2
Young adults
18 - 24 Years old
0
Children
Up to 18 Years old
0
Please select the age at time of
departure
.
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shorter than 5 days
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longer than 20 days
67 Cruises
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2 Adults
Costa Diadema
Sirena
1
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Travel Data & Travellers
Number of Travellers
2 Persons
Adults
From 25 Years old
2
Young adults
18 - 24 Years old
0
Children
Up to 18 Years old
0
Please select the age at time of
departure
.
You need multiple cabins?
Travel Period
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Brazil, Argentina, Uruguay
18.–25. Jan. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Santos
Buenos Aires
Montevideo
Itajai
Santos
From/to Santos
from
€ 1,549
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
24.–31. Jan. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Itajai
Santos
Buenos Aires
Montevideo
Itajai
From/to Itajai
from
€ 1,199
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
25. Jan.–1. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Santos
Buenos Aires
Montevideo
Itajai
Santos
From/to Santos
from
€ 1,199
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
31. Jan.–7. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Itajai
Santos
Buenos Aires
Montevideo
Itajai
From/to Itajai
from
€ 1,169
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
1.–8. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Santos
Buenos Aires
Montevideo
Itajai
Santos
From/to Santos
from
€ 1,169
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
7.–14. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Itajai
Santos
Buenos Aires
Montevideo
Itajai
From/to Itajai
from
€ 1,169
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
8.–15. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Santos
Buenos Aires
Montevideo
Itajai
Santos
From/to Santos
from
€ 1,169
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
14.–21. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Itajai
Santos
Buenos Aires
Montevideo
Itajai
From/to Itajai
from
€ 1,149
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
15.–22. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Santos
Buenos Aires
Montevideo
Itajai
Santos
From/to Santos
from
€ 1,149
p. p.
Trip details
Note
Brazil, Argentina, Uruguay
21.–28. Feb. 2026 (7 Days)
Costa Diadema
4
Source: Own evaluation
South America
Itajai
Santos
Buenos Aires
Montevideo
Itajai
From/to Itajai
from
€ 1,149
p. p.
Trip details
Note
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