7 Night Round Trip from Montevideo on the Costa Diadema

Get ready for seven nights of refreshing sailing through the sea when you book your cabin on the Costa Diadema from Montevideo and back again.

This sailing is notable because you'll exclusively call on rare cities like Itajai and Santos. This route is an unusual one for the Diadema.

We include all entertainment, meals, port fees, and taxes in our price, so there are no surprises at checkout.

Day 4: Sao Paolo
Gym

The Costa Diadema

Based in Europe and South America and refurbished less than three years ago in 2023, over 3,700 travelers can cruise on this Dream class vessel.

The Diadema Costa boasts a roller skating rink, a solarium, a gym, a casino, a jacuzzi, an outdoor movie theater, and a spa.

Costa Diadema
Jacuzzi

Your Itinerary

This itinerary consists of three port days and three sea days. High points include visits to once-in-a-lifetime cities like Itajai and Santos.

DatePortArriveDepart
Thu, Dec 31Montevideo, Uruguay
Fri, Jan 1At Sea
Sat, Jan 2Itajai, Brazil 9:00am5:00pm
Sun, Jan 3Santos, Brazil (Sao Paolo)9:00am5:00pm
Mon, Jan 4At Sea
Tue, Jan 5At Sea
Wed, Jan 6Buenos Aires, Argentina 9:00am5:00pm
Thu, Jan 7Montevideo, Uruguay 9:00am
Add to calendar: FaviconsApple FaviconsGoogle (Simple/All Stops) FaviconsOutlook Other (.ics)
December 31st, 2026 - Cruise from Montevideo on the Costa Diadema
Your Route
Outdoor Movie Theater
Day 7: Buenos Aires
Casino

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2026
$1,022 $1,462
Sold Out

Book Your Cruise

Since it was first listed on February 26th of this year, The price of a cabin on this sailing has fluctuated between $1,146 and $1,192 including $0 in taxes and port charges. This graph displays the price over time for every type of cabin. Now this itinerary is only $46 more expensive than the all time low of $1,146 so secure your room now before it goes up.

inside
outside
balcony
suite
$1,192
$1,302
$1,372
$2,002
$170.29/day
$186.00/day
$196.00/day
$286.00/day
Book Book Book Book

Get Weekly Cruise Deals

Want to hear about the best deals and cruise tips every week? Sign up for our free weekly VIP Newsletter, customized exactly to your preferences!

Last Updated: Jun 26, 2026

Last Modified: Jun 26, 2026

Continue Booking from $1,192 Continue Booking