Prepare yourself for seven nights of luxurious sailing across the sea when you set sail with the Costa Diadema from Buenos Aires and back again.
Calling on very uncommon cities such as Itajai, Montevideo, and Santos makes this trip noteworthy. This route is an uncommon one for the Diadema, But this is the lowest price sailing on it.
At less than $185 per day, this bargain is. This includes all all taxes and fees. No sneaky extra fees!
Based in Europe and refurbished less than three years ago in 2023, over 3,700 guests can sail comfortably on this Dream class cruise ship.
The Diadema Costa offers a roller skating rink, a gym, a spa, an outdoor movie theater, a casino, a solarium, and a jacuzzi.
This sailing consists of three days at sea and three port days. High points include visits to exotic stops like Itajai, Montevideo, and Santos.
| Date | Port | Arrive | Depart |
|---|---|---|---|
| Wed, Mar 10 | Buenos Aires, Argentina | ||
| Thu, Mar 11 | Montevideo, Uruguay | 9:00am | 5:00pm |
| Fri, Mar 12 | At Sea | ||
| Sat, Mar 13 | Itajai, Brazil | 9:00am | 5:00pm |
| Sun, Mar 14 | Santos, Brazil (Sao Paolo) | 9:00am | 5:00pm |
| Mon, Mar 15 | At Sea | ||
| Tue, Mar 16 | At Sea | ||
| Wed, Mar 17 | Buenos Aires, Argentina | 9:00am |
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.
The accompanying graph indicates the price over time for every class of cabin. Since it was first listed on February 26th of this year, The cost of a room on this sailing has ranged between $1,026 and $1,292 inclusive of $0 in taxes and port fees.
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Last Updated: Jun 3, 2026
Last Modified: Jun 3, 2026