7 Night Round Trip from Buenos Aires on the Costa Diadema
Get ready for seven nights of luxurious cruising across the sea when you reserve your cabin on the Costa Diadema from Buenos Aires and back again.
Stopping at rare destinations such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is a special one for the Diadema.
Our price includes all entertainment, meals, port fees, and taxes. No sneaky extra fees!
The Costa Diadema
The Diadema Costa, the namesake of Costa's Diadema class, is a Diadema class vessel based in South America and Europe that can accomodate over 3,700 travelers.
The Diadema Costa delights guests with a roller skating rink, a gym, a jacuzzi, a solarium, a spa, a casino, and an outdoor movie theater.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This sailing consists of three days at sea and three days in port. High points include visits to very uncommon cities 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 this cruise has ranged between $1,056 and $1,335 for a stateroom, inclusive of taxes and port charges.
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
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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 plus 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
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Feb 3 Wed, 2027 This sailing
- 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