7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare yourself for seven nights of luxurious travel through the sea when you book your cabin on the Costa Diadema from Buenos Aires and back.
This sailing is special because you will exclusively call on once-in-a-lifetime ports such as Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.
This price is the total price, including all taxes and fees.
The Costa Diadema
The Diadema Costa, the flagship of Costa's Diadema class, is a Diadema class ship based in South America and Europe that can house comfortably over 3,700 people.
The Diadema Costa is home to a roller skating rink, a gym, a spa, a casino, a solarium, an outdoor movie theater, and a jacuzzi.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This sailing includes three port days and three sea days. Major features include visits to exotic destinations like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed eight months ago, The price of this itinerary has varied between $1,176 and $1,495 for a room, including 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 as well as nine times next year. No other ship sails this exact same route.
More dates on the Costa Diadema
- Dec 23 Wed, 2026 $1,662 $237/day
- Dec 30 Wed, 2026 $1,822 $260/day
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Jan 6 Wed, 2027 This sailing
- 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