7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare for seven nights of leisurely sailing across the sea when you join the Costa Diadema from Buenos Aires and back.
Spending time at exotic cities like Itajai, Montevideo, and Santos makes this sailing particularly interesting. This route is a rare one for the Diadema.
The price is the total price for a suite, including all meals, entertainment, port charges, and taxes.
The Costa Diadema
Based in South America and Europe and refurbished only three years ago in 2023, more than 3,700 passengers can travel comfortably on this Dream class vessel.
The Diadema Costa offers a roller skating rink, an outdoor movie theater, a solarium, a spa, a jacuzzi, a gym, and a casino.
Your Itinerary
This cruise consists of three days in port and three sea days. Major features include visits to once-in-a-lifetime ports 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 a suite.
Book Your Cruise
Since being listed seven months ago, The cost of a suite on this itinerary has fluctuated between $1,416 and $2,252 inclusive of taxes and port fees. The accompanying graph shows the cost over time for the different classes of cabin. Now this cruise is only $186 more expensive than the all time low of $1,416 so reserve your suite now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026