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
More than 3,700 people can comfortably cruise on this Dream class cruise ship, based in Europe and South America and refurbished just three years ago in 2023.
The Diadema Costa boasts a roller skating rink, an outdoor movie theater, a jacuzzi, a gym, a solarium, a casino, and a spa.
Your Itinerary
This sailing includes three days in port and three sea days. High points include visits to very uncommon destinations like Itajai, Montevideo, and Santos.
Alternate Sailings
The Diadema sails this route two times this year plus 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 six 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. Now this cruise is only $139 more expensive than the all time low of $1,026 so secure your stateroom now before it goes up.
Last Updated: Aug 30, 2026
Last Modified: Aug 29, 2026