7 Night Round Trip from Buenos Aires on the Costa Diadema
Book your suite on the Costa Diadema and prepare yourself for seven nights of luxurious cruising through the sea from Buenos Aires and back!
This trip is noteworthy because you will exclusively tour through very uncommon ports such as Itajai, Montevideo, and Santos. This route is an unusual one for the Diadema.
We include all meals, entertainment, port charges, and taxes in this price, so there are no sneaky extra fees.
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished only three years ago in 2023, is a Dream class ship that can house more than 3,700 cruisers.
The Diadema Costa boasts a roller skating rink, a jacuzzi, a solarium, a spa, a gym, an outdoor movie theater, and a casino.
Your Itinerary
This itinerary includes three days in port and three days at sea. Major features include visits to exotic ports like Itajai, Montevideo, and Santos.
Alternate Sailings
The Diadema sails this route two times this year plus 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
Since being listed seven months ago, The cost of a suite on this itinerary has varied between $1,341 and $1,715 including taxes and port fees. This graph shows the cost over time for each type of cabin. At only $181 more expensive than the all time low of $1,341 right now is a great time to reserve your suite
Last Updated: Oct 2, 2026
Last Modified: Sep 30, 2026