7 Night Round Trip from Buenos Aires on the Costa Diadema
Step aboard the Costa Diadema and settle in for seven nights of refreshing travel through the sea from Buenos Aires and back again!
This trip is special because you will exclusively visit very uncommon stops like Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.
We include all meals, entertainment, taxes, and fees in our price, so that you can compare trips easily.
The Costa Diadema
Based in South America and Europe and refurbished only three years ago in 2023, over 3,700 cruisers can cruise comfortably on this Dream class ship.
The Diadema Costa has a roller skating rink, a gym, a casino, a solarium, a spa, a jacuzzi, and an outdoor movie theater.
Your Itinerary
This cruise is made up of three sea days and three days in port. Highlights include visits to once-in-a-lifetime destinations 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. 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 balcony cabin.
Book Your Cruise
This graph shows the cost over time for the different types of cabin. Since being listed seven months ago, The price of this itinerary has ranged between $1,649 and $2,125 for a balcony stateroom, including taxes and port fees. At only $213 more than the all time low of $1,649 now is a great time to lock in your balcony room
Last Updated: Oct 2, 2026
Last Modified: Sep 28, 2026