7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare yourself for seven nights of luxurious sailing across the sea when you set sail with the Costa Diadema from Buenos Aires and back again.
Calling on very uncommon cities such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is an uncommon one for the Diadema.
This includes all all taxes and fees. No sneaky extra fees!
The Costa Diadema
Based in Europe and South America and refurbished only three years ago in 2023, over 3,700 passengers can cruise on this Dream class vessel.
The Diadema Costa offers a roller skating rink, a spa, an outdoor movie theater, a casino, a gym, a solarium, and a jacuzzi.
Your Itinerary
This cruise spends three port days and three sea days. Major features include visits to very uncommon stops 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
Since being listed five months ago, The price of this cruise has fluctuated between $1,026 and $1,295 for a cabin, inclusive of taxes and port fees. The accompanying graph indicates the price over time for the various types of cabin.
Last Updated: Aug 9, 2026
Last Modified: Aug 9, 2026