7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare yourself for seven nights of relaxing cruising across the sea from Buenos Aires and back again!
This sailing is noteworthy because you will exclusively tour through rare destinations such as Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
We include all meals, entertainment, taxes, and fees in this price, so that you can compare cruises easily.
The Costa Diadema
Over 3,700 travelers can cruise on this Dream class vessel, based in South America and Europe and refurbished only three years ago in 2023.
The Diadema Costa wows guests with a roller skating rink, an outdoor movie theater, a jacuzzi, a solarium, a casino, a spa, and a gym.
Your Itinerary
This cruise spends three port days and three days at sea. Major features include visits to extremely 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. 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
This graph indicates the cost over time for each type of cabin. Since being listed seven months ago, The price of this cruise has fluctuated between $1,814 and $2,345 for a suite, inclusive of taxes and port fees. Now this itinerary is just $208 higher than the all time low of $1,814 so secure your suite now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026