7 Night Round Trip from Buenos Aires on the Costa Diadema
Reserve your suite on the Costa Diadema and prepare for seven nights of leisurely travel through the sea from Buenos Aires and back again!
Calling on rare ports such as Itajai, Montevideo, and Santos makes this cruise particularly interesting. This route is a special one for the Diadema, But this is the most popular month of the year to sail it.
We include all entertainment, meals, port fees, and taxes in this price, so that you can compare sailings easily. Place your deposit now, because the price of this sailing is going up! Reserve your suite before the price rises.
The Costa Diadema
Over 3,700 guests can sail on this Dream class cruise ship, based in South America and Europe and refurbished less than three years ago in 2023.
The Diadema Costa is home to a roller skating rink, a casino, an outdoor movie theater, a jacuzzi, a solarium, a gym, and a spa.
Your Itinerary
This sailing is made up of three sea days and three port days. Major features include visits to rare stops like Itajai, Montevideo, and Santos.
Apple
Outlook
Alternate Sailings
The Diadema sails this route two times this year plus 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 it was first listed on February 26th of this year, The cost of a suite on this sailing has fluctuated between $1,686 and $2,175 including taxes and port charges. This graph indicates the cost over time for the different types of cabin. This cruise has just risen in price, so reserve your suite now before it rises more.
Last Updated: Oct 2, 2026
Last Modified: Sep 27, 2026