7 Night Round Trip from Buenos Aires on the Costa Diadema

Embark on the Costa Diadema and prepare yourself for seven nights of luxurious sailing through the sea from Buenos Aires and back again!

This trip is particularly interesting because you will only experience rare destinations like Itajai, Montevideo, and Santos. This route is a special one for the Diadema.

We include all all entertainment, meals, taxes, and port fees in the price, so that you can compare cruises easily.

Gym
Day 5: Sao Paolo

The Costa Diadema

Based in Europe and South America and refurbished just three years ago in 2023, more than 3,700 passengers can travel on this Dream class vessel.

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

Costa Diadema
Jacuzzi

Your Itinerary

This cruise consists of three days at sea and three port days. High points include visits to exotic destinations like Itajai, Montevideo, and Santos.

DatePortArriveDepart
Wed, Jan 13Buenos Aires, Argentina 6:00pm
Thu, Jan 14Montevideo, Uruguay 8:00am4:00pm
Fri, Jan 15At Sea
Sat, Jan 16Itajai, Brazil 10:00am5:00pm
Sun, Jan 17Santos, Brazil (Sao Paolo)8:00am5:00pm
Mon, Jan 18At Sea
Tue, Jan 19At Sea
Wed, Jan 20Buenos Aires, Argentina 8:00am
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Print your CruiseSheet (PDF) one page with the route, schedule, weather & a notes box for each day
January 13th, 2027 - Cruise from Buenos Aires on the Costa Diadema
Your Route
Casino
Outdoor Movie Theater
Day 2: Montevideo

Alternate Sailings

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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2026
2028
$1,295 $1,855
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Book Your Cruise

The accompanying graph shows the cost over time for the different types of cabin. Since being listed five months ago, The price of this itinerary has fluctuated between $1,094 and $1,385 for a room, inclusive of $0 in taxes and port fees.

inside
outside
balcony
suite
$1,385
$1,535
$1,625
$1,815
$197.86/day
$219.29/day
$232.14/day
$259.29/day
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Last Updated: Jul 14, 2026

Last Modified: Jul 13, 2026

Continue Booking from $1,385 Continue Booking