7 Night Round Trip from Buenos Aires on the Costa Diadema
Set sail with the Costa Diadema and prepare for seven nights of relaxing cruising through the sea from Buenos Aires and back!
This cruise is particularly interesting because you will only spend time in once-in-a-lifetime destinations like Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
This is the total price, including meals, entertainment, taxes, and fees.
The Costa Diadema
More than 3,700 cruisers can comfortably sail on this Dream class ship, based in Europe and South America and refurbished less than three years ago in 2023.
The Diadema Costa boasts a roller skating rink, a gym, a jacuzzi, a casino, an outdoor movie theater, a solarium, and a spa.
Your Itinerary
This itinerary is made up of three days at sea and three port days. Highlights include visits to rare cities like Itajai, Montevideo, and Santos.
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.
Book Your Cruise
Since it was first listed on February 26th of this year, The price of a stateroom on this itinerary has varied between $1,034 and $1,305 including taxes and port fees. The accompanying graph displays the cost over time for each class of cabin.
Last Updated: Aug 9, 2026
Last Modified: Jul 21, 2026