7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare for seven nights of luxurious sailing across the sea when you set sail with the Costa Diadema from Buenos Aires and back again.
This trip is notable because you will exclusively call on rare stops like Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.
This includes all all entertainment, meals, taxes, and port fees. No surprises at checkout!
The Costa Diadema
Based in South America and Europe and refurbished less than three years ago in 2023, over 3,700 passengers can cruise on this Dream class ship.
The Diadema Costa offers guests a roller skating rink, a spa, an outdoor movie theater, a casino, a gym, a jacuzzi, and a solarium.
Your Itinerary
This sailing is made up of 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 in addition to 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 balcony cabin.
Book Your Cruise
This graph indicates the cost over time for every type of cabin. Since it was first listed on February 26th of this year, The price of a balcony cabin on this cruise has varied between $1,274 and $1,625 including taxes and port fees. At only $168 more than the all time low of $1,274 now is a great time to reserve your balcony cabin
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026