7 Night Round Trip from Buenos Aires on the Costa Diadema
Join the Costa Diadema and prepare yourself for seven nights of refreshing travel through the sea from Buenos Aires and back!
Visiting once-in-a-lifetime destinations such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is a special one for the Diadema.
The price includes all meals, entertainment, taxes, and fees. No sneaky extra fees!
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished just three years ago in 2023, is a Dream class ship that can house comfortably over 3,700 passengers.
The Diadema Costa is home to a roller skating rink, a solarium, a jacuzzi, a spa, a casino, a gym, and an outdoor movie theater.
Your Itinerary
This itinerary spends three port days and three days at sea. Major features include visits to exotic stops 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 for a suite.
Book Your Cruise
The accompanying graph indicates the cost over time for all types of cabin. Since being listed seven months ago, The price of a suite on this sailing has fluctuated between $1,506 and $1,935 inclusive of taxes and port fees. Now this itinerary is just $196 more than the all time low of $1,506 so reserve your suite now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 1, 2026