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
The Diadema Costa, based in Europe and South America and refurbished only three years ago in 2023, is a Dream class ship that can accomodate comfortably more than 3,700 passengers.
The Diadema Costa offers a roller skating rink, a gym, a solarium, a jacuzzi, an outdoor movie theater, a casino, and a spa.
Your Itinerary
This sailing includes three days in port and three days at sea. High points include visits to exotic stops like Itajai, Montevideo, and Santos.
Alternate Sailings
The Diadema sails this route two times this year as well as nine times next year. No other ship sails this exact same 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 six months ago, The price of this itinerary has fluctuated between $1,094 and $1,385 for a room, inclusive of taxes and port fees. Right now this itinerary is only $151 more than the all time low of $1,094 so reserve your room now before it goes up.
Last Updated: Aug 30, 2026
Last Modified: Aug 29, 2026