7 Night Round Trip from Buenos Aires on the Costa Diadema

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Join the Costa Diadema and prepare yourself for seven nights of leisurely cruising through the sea from Buenos Aires and back again!

This cruise is notable because you will only spend time in rare stops such as Itajai, Montevideo, and Santos. This route is an uncommon one for the Diadema.

The price is the total you pay, no surprises.

Day 2: Montevideo
Outdoor Movie Theater

The Costa Diadema

The Diadema Costa, based in Europe and South America and refurbished only three years ago in 2023, is a Dream class ship that can carry more than 3,700 cruisers.

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

Costa Diadema
Casino

Your Itinerary

This cruise includes three days at sea and three days in port. Highlights include visits to extremely rare ports like Itajai, Montevideo, and Santos.

Wed23December 23rdWednesday
6:00pm
Thu24December 24thThursday
8:00am – 4:00pm
Fri25December 25thFriday
At Sea
Sat26December 26thSaturday
10:00am – 5:00pm
10:00am – 5:00pm
Sun27December 27thSunday
8:00am – 5:00pm
Mon28December 28thMonday
At Sea
Tue29December 29thTuesday
At Sea
Wed30December 30thWednesday
8:00am
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Print your CruiseSheet (PDF) one page with the route, schedule, weather & a notes box for each day
December 23rd, 2026 - Cruise from Buenos Aires on the Costa Diadema
Your Route
Day 5: Sao Paulo
Gym

Alternate Sailings

The Diadema sails this route two times this year in addition to 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
$1,165 $1,855
Sold Out

See every departure of this route →


Book Your Cruise

This graph indicates the cost over time for each type of cabin. Since it was first listed on February 26th of this year, The price of a cabin on this sailing has varied between $1,304 and $1,665 including taxes and port fees. Right now this cruise is only $181 higher than the all time low of $1,304 so lock in your cabin now before it goes up.

inside
outside
balcony
suite
$1,485
$1,615
$1,715
$1,915
$212.14/day
$230.71/day
$245.00/day
$273.57/day
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Last Updated: Aug 30, 2026

Last Modified: Aug 29, 2026

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