7 Night Round Trip from Buenos Aires on the Costa Diadema
Settle in for seven nights of refreshing sailing through the sea when you book your balcony cabin on the Costa Diadema from Buenos Aires and back again.
This cruise is noteworthy because you will only visit exotic stops like Itajai, Montevideo, and Santos. This route is an uncommon one for the Diadema.
We include all all entertainment, meals, taxes, and port fees in this, so that you can compare cruises easily.
The Costa Diadema
More than 3,700 people can comfortably travel on this Dream class cruise ship, based in South America and Europe and refurbished just three years ago in 2023.
The Diadema Costa offers a roller skating rink, a solarium, a jacuzzi, an outdoor movie theater, a gym, a spa, and a casino.
Your Itinerary
This cruise spends three sea days and three days in port. High points include visits to exotic stops like Itajai, Montevideo, and Santos.
Apple
Outlook
Alternate Sailings
The Diadema sails this route two times this year in addition to 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 balcony cabin.
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 balcony cabin on this sailing has fluctuated between $1,236 and $1,575 including taxes and port charges.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026