7 Night Round Trip from Buenos Aires on the Costa Diadema
Embark on the Costa Diadema and prepare yourself for seven nights of luxurious sailing through the sea from Buenos Aires and back again!
This trip is particularly interesting because you will only experience rare destinations like Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
We include all all entertainment, meals, taxes, and port fees in the price, so that you can compare cruises easily.
The Costa Diadema
Based in Europe and South America and refurbished just three years ago in 2023, more than 3,700 passengers can travel on this Dream class vessel.
The Diadema Costa delights guests with a roller skating rink, an outdoor movie theater, a casino, a jacuzzi, a gym, a spa, and a solarium.
Your Itinerary
This cruise consists of three days at sea and three port days. High points include visits to exotic destinations like Itajai, Montevideo, and Santos.
Alternate Sailings
The Diadema sails this route two times this year as well as 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
The accompanying graph shows the cost over time for the different types of cabin. Since being listed five months ago, The price of this itinerary has fluctuated between $1,094 and $1,385 for a room, inclusive of taxes and port fees.
Last Updated: Aug 9, 2026
Last Modified: Aug 1, 2026