7 Night Round Trip from Buenos Aires on the Costa Diadema
Join the Costa Diadema and prepare yourself for seven nights of leisurely cruising through the sea from Buenos Aires and back again!
This cruise is notable because you will only spend time in rare stops such as Itajai, Montevideo, and Santos. This route is an uncommon one for the Diadema.
The price is the total you pay, no surprises.
The Costa Diadema
The Diadema Costa is the flagship of the Diadema class, based in South America and Europe, that can accomodate comfortably over 3,700 people.
The Diadema Costa delights guests with a roller skating rink, a casino, a solarium, an outdoor movie theater, a jacuzzi, a spa, and a gym.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This itinerary is made up of three sea days and three port days. Highlights include visits to very uncommon destinations like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since it was first listed on February 26th of this year, The price of a cabin on this sailing has varied between $1,304 and $1,665 including 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. This is the only ship that sails this exact route.
More dates on the Costa Diadema
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Dec 23 Wed, 2026 This sailing
- 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
- 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