7 Night Round Trip from Buenos Aires on the Costa Diadema
Step aboard the Costa Diadema and prepare for seven nights of luxurious cruising across the sea from Buenos Aires and back again!
Stopping in once-in-a-lifetime destinations such as Itajai, Montevideo, and Santos makes this cruise particularly exciting. This route is an unusual one for the Diadema.
This price is the total price for a suite, including meals, entertainment, taxes, and fees.
The Costa Diadema
Based in South America and Europe and refurbished just three years ago in 2023, over 3,700 travelers can travel comfortably on this Dream class vessel.
The Diadema Costa has a roller skating rink, a jacuzzi, a gym, an outdoor movie theater, a casino, a solarium, and a spa.
Your Itinerary
This sailing spends three days in port and three days at sea. Highlights include visits to extremely rare ports like Itajai, Montevideo, and Santos.
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Outlook
Alternate Sailings
The Diadema sails this route two times this year as well as nine times next year. No other ship sails this exact same route. In the accompanying graphic you can see a visualization of when this ship sails as well as the relative price for a suite.
Book Your Cruise
The accompanying graph indicates the cost over time for the various types of cabin. Since it was first listed on February 26th of this year, The cost of this itinerary has ranged between $1,341 and $1,715 for a suite, inclusive of taxes and port charges.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026