7 Night Round Trip from Buenos Aires on the Costa Diadema
Prepare for seven nights of breathtaking cruising across the sea when you reserve your cabin on the Costa Diadema from Buenos Aires and back.
Spending time in rare stops such as Itajai, Montevideo, and Santos makes this cruise noteworthy. This route is an unusual one for the Diadema.
This is the total price, including all entertainment, meals, taxes, and port fees.
The Costa Diadema
Based in Europe and South America and refurbished just three years ago in 2023, over 3,700 travelers can cruise on this Dream class vessel.
The Diadema Costa offers a roller skating rink, a spa, an outdoor movie theater, a casino, a jacuzzi, a solarium, and a gym.
Your Itinerary
This itinerary is made up of three days at sea and three port days. High points include visits to very uncommon stops like Itajai, Montevideo, and Santos.
Alternate Sailings
The Diadema sails this route two times this year in addition to 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.
Book Your Cruise
The accompanying graph shows the cost over time for the various classes of cabin. Since being listed five months ago, The price of this sailing has varied between $1,056 and $1,335 for a room, including taxes and port charges.
Last Updated: Jul 21, 2026
Last Modified: Jul 21, 2026