7 Night Round Trip from Montevideo on the Costa Diadema
Get ready for seven nights of leisurely cruising across the sea when you set sail with the Costa Diadema from Montevideo and back.
This sailing is noteworthy because you'll exclusively tour through very uncommon stops such as Itajai, Santos, and Buenos Aires. This route is an uncommon one for the Diadema, But this is the most popular month to sail it.
This price is the total price, including all meals, entertainment, port charges, and taxes.
The Costa Diadema
More than 3,700 guests can comfortably sail on this Dream class cruise ship, based in Europe and South America and refurbished less than three years ago in 2023.
The Diadema Costa has a roller skating rink, a solarium, a spa, a gym, a jacuzzi, a casino, and an outdoor movie theater.
Your Itinerary
This cruise consists of three days at sea and three days in port. Highlights include visits to extremely rare cities like Itajai, Santos, and Buenos Aires.
Alternate Sailings
The Diadema sails this route two times this year plus 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 displays the price over time for each class of cabin. Since it was first listed on February 26th of this year, The cost of a stateroom on this cruise has fluctuated between $1,416 and $1,465 including taxes and port fees. Today this cruise is only $49 higher than the all time low of $1,416 so lock in your stateroom now before it goes up.
Last Updated: Aug 12, 2026
Last Modified: Jul 31, 2026