7 Night Round Trip from Buenos Aires on the Costa Diadema

Settle in for seven nights of breathtaking travel through the sea when you book your cabin on the Costa Diadema from Buenos Aires and back again.

Stopping at exotic destinations such as Itajai, Montevideo, and Santos makes this trip special. This route is an unusual one for the Diadema.

Our price is the total price, including meals, entertainment, taxes, and fees.

Outdoor Movie Theater
Day 2: Montevideo

The Costa Diadema

The Diadema Costa, based in Europe and South America and refurbished only three years ago in 2023, is a Dream class vessel that can carry comfortably over 3,700 guests.

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

Costa Diadema
Jacuzzi

Your Itinerary

This cruise spends three days in port and three sea days. Highlights include visits to very uncommon cities like Itajai, Montevideo, and Santos.

DatePortArriveDepart
Wed, Jan 27Buenos Aires, Argentina 6:00pm
Thu, Jan 28Montevideo, Uruguay 8:00am4:00pm
Fri, Jan 29At Sea
Sat, Jan 30Itajai, Brazil 10:00am5:00pm
Sun, Jan 31Santos, Brazil (Sao Paolo)8:00am5:00pm
Mon, Feb 1At Sea
Tue, Feb 2At Sea
Wed, Feb 3Buenos 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 27th, 2027 - Cruise from Buenos Aires on the Costa Diadema
Your Route
Casino
Gym
Day 5: Sao Paolo

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
2028
$1,295 $1,855
Sold Out

Book Your Cruise

The accompanying graph shows the cost over time for all types of cabin. Since being listed five months ago, The price of a stateroom on this sailing has fluctuated between $1,064 and $1,345 including $0 in taxes and port charges.

inside
outside
balcony
suite
$1,345
$1,495
$1,585
$1,765
$192.14/day
$213.57/day
$226.43/day
$252.14/day
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Last Updated: Jul 14, 2026

Last Modified: Jul 13, 2026

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