7 Night Round Trip from Buenos Aires on the Costa Diadema
Embark on the Costa Diadema and settle in for seven nights of leisurely travel across the sea from Buenos Aires and back again!
This sailing is notable because you will exclusively experience exotic ports such as Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
This price is the total price, including all entertainment, meals, taxes, and port fees.
The Costa Diadema
The Diadema Costa is the flagship of the Diadema class, based in South America and Europe, that can house comfortably more than 3,700 travelers.
The Diadema Costa wows guests with a roller skating rink, an outdoor movie theater, a gym, a spa, a casino, a jacuzzi, and a solarium.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This cruise spends three days at sea and three days in port. Highlights include visits to exotic ports like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed eight months ago, The cost of a cabin on this itinerary has ranged between $1,424 and $1,825 inclusive of taxes and port charges.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
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One page with the route, the day-by-day schedule, typical weather and a notes box for each day.
Alternate Sailings
The Diadema sails this route two times this year plus nine times next year. This is the only ship that sails this exact route.
More dates on the Costa Diadema
- Dec 23 Wed, 2026 $1,662 $237/day
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Dec 30 Wed, 2026 This sailing
- Jan 6 Wed, 2027 $1,492 $213/day
- Jan 13 Wed, 2027 $1,382 $197/day
- Jan 20 Wed, 2027 $1,852 $265/day
- Jan 27 Wed, 2027 $1,342 $192/day
- Feb 3 Wed, 2027 $1,332 $190/day
- Feb 17 Wed, 2027 $1,302 $186/day
- Feb 24 Wed, 2027 $1,302 $186/day
- Mar 3 Wed, 2027 $1,192 $170/day
- Mar 10 Wed, 2027 $1,162 $166/day
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Oct 21, 2026