7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare for seven nights of relaxing cruising across the sea from Buenos Aires and back!
This cruise is notable because you will exclusively spend time at exotic ports such as Itajai, Montevideo, and Santos. This route is a rare one for the Diadema.
We include all entertainment, meals, port fees, and taxes in the price, so that you can compare sailings easily.
The Costa Diadema
Based in South America and Europe and refurbished just three years ago in 2023, over 3,700 passengers can sail comfortably on this Dream class cruise ship.
The Diadema Costa offers a roller skating rink, a spa, a gym, a casino, a solarium, a jacuzzi, and an outdoor movie theater.
Your Itinerary
This sailing includes three days at sea and three days in port. Highlights include visits to rare destinations like Itajai, Montevideo, and Santos.
Apple
Outlook
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. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for an outside cabin.
Book Your Cruise
Since being listed seven months ago, The price of this itinerary has varied between $1,146 and $1,455 for an outside stateroom, including taxes and port charges. The accompanying graph shows the price over time for every type of cabin.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026