7 Night Round Trip from Buenos Aires on the Costa Diadema
Embark on the Costa Diadema and settle in for seven nights of leisurely travel across the sea from Buenos Aires and back again!
This sailing is notable because you will exclusively experience exotic ports such as Itajai, Montevideo, and Santos. This route is a special one for the Diadema.
This price is the total price, including all entertainment, meals, taxes, and port fees.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, over 3,700 people can cruise on this Dream class ship.
The Diadema Costa offers guests a roller skating rink, a gym, an outdoor movie theater, a spa, a solarium, a casino, and a jacuzzi.
Your Itinerary
This cruise consists of three days at sea and three port 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 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
This graph indicates the price over time for the different types of cabin. Since being listed six months ago, The cost of a cabin on this itinerary has ranged between $1,424 and $1,825 inclusive of taxes and port charges. Right now this itinerary is just $191 more than the all time low of $1,424 so reserve your stateroom now before it goes up.
Last Updated: Aug 30, 2026
Last Modified: Aug 29, 2026