7 Night Round Trip from Buenos Aires on the Costa Diadema
Step aboard the Costa Diadema and prepare for seven nights of refreshing travel through the sea from Buenos Aires and back!
This trip is particularly interesting because you will only visit once-in-a-lifetime stops like Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.
The price includes all meals, entertainment, taxes, and fees. No surprises at checkout!
The Costa Diadema
Based in South America and Europe and refurbished just three years ago in 2023, over 3,700 travelers can travel on this Dream class vessel.
The Diadema Costa delights guests with a roller skating rink, a solarium, a gym, an outdoor movie theater, a casino, a spa, and a jacuzzi.
Your Itinerary
This sailing includes three days at sea and three port days. High points 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 for an outside cabin.
Book Your Cruise
Since being listed seven months ago, The cost of this cruise has varied between $1,559 and $2,005 for an outside room, including taxes and port fees. This graph shows the cost over time for the different classes of cabin. At only $203 more than the all time low of $1,559 today is a great time to lock in your outside stateroom
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026