7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare for seven nights of luxurious cruising through the sea from Buenos Aires and back!
This trip is special because you'll exclusively spend time at extremely rare cities such as Itajai, Montevideo, and Santos. This route is a rare one for the Diadema.
This price includes all all taxes and fees. No surprises!
The Costa Diadema
Over 3,700 people can comfortably travel on this Dream class cruise ship, based in South America and Europe and refurbished just three years ago in 2023.
The Diadema Costa offers guests a roller skating rink, a jacuzzi, a solarium, a spa, an outdoor movie theater, a gym, and a casino.
Your Itinerary
This cruise includes three port days and three sea days. Highlights include visits to once-in-a-lifetime cities like Itajai, Montevideo, and Santos.
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Outlook
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. 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 ranged between $1,176 and $1,495 for an outside room, inclusive of taxes and port fees. This graph shows the price over time for each class of cabin. At only $156 higher than the all time low of $1,176 today is a great time to lock in your outside room
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026