7 Night Round Trip from Montevideo on the Costa Diadema
Settle in for seven nights of breathtaking travel through the sea when you join the Costa Diadema from Montevideo and back again.
Touring through rare destinations such as Itajai, Santos, and Buenos Aires makes this cruise particularly interesting. This route is an uncommon one for the Diadema.
We include all entertainment, meals, port fees, and taxes in this price, so there are no surprises at checkout. With a cost of under $150 a day, this bargain is strong.
The Costa Diadema
Based in Europe and South America and refurbished less than three years ago in 2023, over 3,700 guests can travel comfortably on this Dream class ship.
The Diadema Costa wows guests with a roller skating rink, a casino, a gym, an outdoor movie theater, a jacuzzi, a solarium, and a spa.
Your Itinerary
This itinerary is made up of three sea days and three days in port. Highlights include visits to extremely rare stops 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 the various classes of cabin. Since it was first listed on February 26th of this year, The cost of a room on this cruise has ranged between $996 and $1,045 inclusive of taxes and port fees. Right now this cruise is only $49 higher than the all time low of $996 so lock in your cabin now before it goes up.
Last Updated: Aug 12, 2026
Last Modified: Jul 31, 2026