7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare yourself for seven nights of luxurious sailing across the sea when you set sail with the Costa Diadema from Buenos Aires and back again.
Calling on very uncommon cities such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is an uncommon one for the Diadema.
This includes all all taxes and fees. No sneaky extra fees!
The Costa Diadema
Based in South America and Europe and refurbished less than three years ago in 2023, more than 3,700 guests can cruise comfortably on the Diadema Costa, the namesake of Costa's Diadema class.
The Diadema Costa delights guests with a roller skating rink, a jacuzzi, a spa, a casino, a solarium, an outdoor movie theater, and a gym.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This cruise consists of three sea days and three port days. Major features include visits to once-in-a-lifetime stops like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed eight months ago, The price of this cruise has fluctuated between $1,026 and $1,295 for a cabin, inclusive of taxes and port fees. At only $136 more than the all time low of $1,026 now is a great time to reserve your room
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 in addition to 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
- Dec 30 Wed, 2026 $1,822 $260/day
- 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
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Mar 10 Wed, 2027 This sailing
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Oct 21, 2026