7 Night Round Trip from Buenos Aires on the Costa Diadema
Join the Costa Diadema and prepare yourself for seven nights of leisurely cruising through the sea from Buenos Aires and back again!
This cruise is notable because you will only spend time in rare stops such as Itajai, Montevideo, and Santos. This route is an uncommon one for the Diadema.
The price is the total you pay, no surprises.
The Costa Diadema
The Diadema Costa, based in Europe and South America and refurbished only three years ago in 2023, is a Dream class ship that can carry more than 3,700 cruisers.
The Diadema Costa has a roller skating rink, an outdoor movie theater, a gym, a casino, a spa, a jacuzzi, and a solarium.
Your Itinerary
This cruise includes three days at sea and three days in port. Highlights include visits to extremely 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 cost over time for each type of cabin. Since it was first listed on February 26th of this year, The price of a cabin on this sailing has varied between $1,304 and $1,665 including taxes and port fees. Right now this cruise is only $181 higher than the all time low of $1,304 so lock in your cabin now before it goes up.
Last Updated: Aug 30, 2026
Last Modified: Aug 29, 2026