7 Night Round Trip from Buenos Aires on the Costa Diadema
Embark on the Costa Diadema and prepare yourself for seven nights of luxurious sailing through the sea from Buenos Aires and back again!
This trip is particularly interesting because you will only experience rare destinations like Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
We include all all entertainment, meals, taxes, and port fees in the price, so that you can compare cruises easily.
The Costa Diadema
More than 3,700 people can comfortably sail on the namesake of the Diadema class, based in South America and Europe and refurbished only three years ago in 2023.
The Diadema Costa boasts a roller skating rink, an outdoor movie theater, a spa, a gym, a solarium, a jacuzzi, and a casino.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This itinerary consists of three days at sea and three days in port. Highlights include visits to rare ports like Itajai, Montevideo, and Santos.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since being listed eight months ago, The price of this itinerary has fluctuated between $1,094 and $1,385 for a room, inclusive of taxes and port fees.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
Add it to your calendar
Your departure and return dates in the calendar you already use.
Apple
Google
OutlookPrintable CruiseSheet
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
- Jan 6 Wed, 2027 $1,492 $213/day
-
Jan 13 Wed, 2027 This sailing
- 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