7 Night Round Trip from Buenos Aires on the Costa Diadema
Embark on the Costa Diadema and settle in for seven nights of leisurely travel across the sea from Buenos Aires and back again!
This sailing is notable because you will exclusively experience exotic ports such as Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
This price is the total price, including all entertainment, meals, taxes, and port fees.
The Costa Diadema
Based in Europe and South America and refurbished just three years ago in 2023, over 3,700 passengers can cruise comfortably on this Dream class cruise ship.
The Diadema Costa offers guests a roller skating rink, a solarium, a gym, a jacuzzi, a spa, an outdoor movie theater, and a casino.
Your Itinerary
This itinerary consists of three days in port and three days at sea. High points include visits to rare ports like Itajai, Montevideo, and Santos.
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.
Book Your Cruise
This graph indicates the price over time for the different types of cabin. Since being listed five months ago, The cost of a cabin on this itinerary has ranged between $1,424 and $1,825 inclusive of taxes and port charges.
Last Updated: Aug 9, 2026
Last Modified: Aug 1, 2026