7 Night Round Trip from Buenos Aires on the Costa Diadema

Share

Step aboard the Costa Diadema and prepare for seven nights of refreshing travel through the sea from Buenos Aires and back!

This trip is particularly interesting because you will only visit once-in-a-lifetime stops like Itajai, Montevideo, and Santos. This route is an interesting one for the Diadema.

The price includes all meals, entertainment, taxes, and fees. No surprises at checkout!

Outdoor Movie Theater
Day 2: Montevideo

The Costa Diadema

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

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

Costa Diadema
Casino

Your Itinerary

This sailing includes three days at sea and three port days. High points include visits to very uncommon stops like Itajai, Montevideo, and Santos.

Wed20January 20thWednesday
6:00pm
Thu21January 21stThursday
8:00am – 4:00pm
Fri22January 22ndFriday
At Sea
Sat23January 23rdSaturday
10:00am – 5:00pm
10:00am – 5:00pm
Sun24January 24thSunday
8:00am – 5:00pm
Mon25January 25thMonday
At Sea
Tue26January 26thTuesday
At Sea
Wed27January 27thWednesday
8:00am
Add to calendar: Calendar AppleApple Calendar GoogleGoogle (Simple/All Stops) Calendar OutlookOutlook Other (.ics)
Print my CruiseSheet (PDF) one page with the route, schedule, weather & a notes box for each day
January 20th, 2027 - Cruise from Buenos Aires on the Costa Diadema
Your Route
Gym
Day 5: Sao Paulo

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 for an outside cabin.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2026
2028
$1,292 $1,822
Sold Out

See every departure of this route →


Book Your Cruise

Since being listed seven months ago, The cost of this cruise has varied between $1,559 and $2,005 for an outside room, including taxes and port fees. This graph shows the cost over time for the different classes of cabin. At only $203 more than the all time low of $1,559 today is a great time to lock in your outside stateroom

inside
outside
balcony
suite
$1,632
$1,762
$1,842
$2,022
$233.14/day
$251.71/day
$263.14/day
$288.86/day
Book Book Book Book

Get Weekly Cruise Deals

Weekly emails with the best deals, fully customized for you. No spam ever.

Last Updated: Oct 2, 2026

Last Modified: Oct 2, 2026

Let’s book your cruise

Tell us who’s sailing to see available cabins and fares.

Guests in this cabin
Ages at the time of sailing

Special fares are dependent on eligibility

Continue Booking from $1,762 Continue Booking