7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare for seven nights of refreshing travel through the sea when you reserve your outside cabin on the Costa Diadema from Buenos Aires and back.
This trip is notable because you will only stop in rare 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, so that you can compare cruises easily.
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished only three years ago in 2023, is a Dream class cruise ship that can house more than 3,700 cruisers.
The Diadema Costa wows guests with a roller skating rink, a casino, a spa, a solarium, an outdoor movie theater, a jacuzzi, and a gym.
Your Itinerary
This itinerary is made up of three sea days and three days in port. Major features include visits to very uncommon cities like Itajai, Montevideo, and Santos.
Apple
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 an outside cabin.
Book Your Cruise
Since it was first listed on February 26th of this year, The price of this sailing has varied between $1,169 and $1,485 for an outside room, including taxes and port charges. The accompanying graph displays the cost over time for each class of cabin.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026