Costa Cruises
South America from Buenos Aires
- Sails Dec 23, 2026
- 7 nights · ocean
- Roundtrip from Buenos Aires
- Costa Diadema
- South America
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Fare range
$1,662–$1,662
Fare only — onboard extras not estimated for this line yet.
Prices observed 2026-09-28 at costacruises.com
Inside fare trend
0% lower vs 7 weeks ago($1,665 → $1,662)
| Cabin | Fare per person | Taxes & fees |
|---|---|---|
| Inside | $1,662 | +$183 |
Day by day
The route
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Day 4
Day 5
The ship
Costa Diadema
Dream-class cruise ship · flagged in Italy
- Tonnage
- 133,019
- Capacity
- 4,947
- Built
- 2,014
- Length
- 306 m
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