7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare yourself for seven nights of luxurious travel through the sea when you book your cabin on the Costa Diadema from Buenos Aires and back.
This sailing is special because you will exclusively call on once-in-a-lifetime ports such as Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.
This price is the total price, including all taxes and fees.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, more than 3,700 people can cruise comfortably on this Dream class ship.
The Diadema Costa offers a roller skating rink, a casino, a solarium, a spa, a jacuzzi, a gym, and an outdoor movie theater.
Your Itinerary
This sailing spends three sea days and three port days. Major features include visits to very uncommon destinations like Itajai, Montevideo, and Santos.
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.
Book Your Cruise
Since being listed five months ago, The price of this itinerary has varied between $1,176 and $1,495 for a room, including taxes and port charges. This graph shows the cost over time for every class of cabin.
Last Updated: Jul 21, 2026
Last Modified: Jul 21, 2026