7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare yourself for seven nights of refreshing travel across the sea from Buenos Aires and back again!
Spending time at rare cities such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is a special one for the Diadema.
We include all meals, entertainment, port charges, and taxes in this price, so that you can compare trips easily.
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished only three years ago in 2023, is a Dream class vessel that can accomodate comfortably more than 3,700 guests.
The Diadema Costa wows guests with a roller skating rink, an outdoor movie theater, a spa, a gym, a solarium, a casino, and a jacuzzi.
Your Itinerary
This cruise spends three sea days and three days in port. High points include visits to exotic ports like Itajai, Montevideo, and Santos.
Apple
Outlook
Alternate Sailings
The Diadema sails this route two times this year plus 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 a balcony cabin.
Book Your Cruise
Since being listed seven months ago, The cost of this sailing has varied between $1,214 and $1,545 for a balcony cabin, including taxes and port charges. This graph displays the price over time for all types of cabin.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026