7 Night Round Trip from Buenos Aires on the Costa Diadema
Reserve your suite on the Costa Diadema and settle in for seven nights of luxurious cruising across the sea from Buenos Aires and back!
Stopping at very uncommon destinations such as Itajai, Montevideo, and Santos makes this sailing noteworthy. This route is an interesting one for the Diadema.
We include all entertainment, meals, port fees, and taxes in this price, so that you can compare sailings easily.
The Costa Diadema
Based in South America and Europe and refurbished only three years ago in 2023, more than 3,700 cruisers can cruise comfortably on this Dream class ship.
The Diadema Costa offers guests a roller skating rink, an outdoor movie theater, a gym, a jacuzzi, a solarium, a spa, and a casino.
Your Itinerary
This sailing is made up of three days at sea and three days in port. High points include visits to exotic destinations like Itajai, Montevideo, and Santos.
Apple
Outlook
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. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for a suite.
Book Your Cruise
Since being listed seven months ago, The price of this itinerary has fluctuated between $1,364 and $2,205 for a suite, inclusive of taxes and port fees. This graph indicates the price over time for the various types of cabin.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026