7 Night Round Trip from Buenos Aires on the Costa Diadema
Settle in for seven nights of leisurely travel through the sea when you embark on the Costa Diadema from Buenos Aires and back.
This cruise is notable because you will only call on rare ports such as Itajai, Montevideo, and Santos. This route is a rare one for the Diadema, But January is the most popular time of year to sail it.
This price includes all meals, entertainment, port charges, and taxes. No surprises at checkout!
The Costa Diadema
Based in South America and Europe and refurbished just three years ago in 2023, more than 3,700 guests can sail comfortably on the Diadema Costa, the namesake of Costa's Diadema class.
The Diadema Costa delights guests with a roller skating rink, a gym, an outdoor movie theater, a jacuzzi, a solarium, a casino, and a spa.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This cruise includes three days in port and three days at sea. High points include visits to exotic stops like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since it was first listed on February 26th of this year, The cost of this itinerary has fluctuated between $1,446 and $1,855 for a cabin, inclusive of taxes and port fees.
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. 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
- Jan 6 Wed, 2027 $1,492 $213/day
- Jan 13 Wed, 2027 $1,382 $197/day
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Jan 20 Wed, 2027 This sailing
- 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