21 Night Marseille Transatlantic Cruise aboard the Costa Diadema
Get ready for twenty-one nights of leisurely cruising across the Atlantic Ocean when you join the Costa Diadema from Marseille to Rio de Janeiro.
With this trip you'll experience very popular cities like Barcelona as well as extremely rare cities like Maceió, Mindelo, and Salvador. This route is an unusual one for the Diadema, As it sails it only once.
At under $105 per day for an outside cabin, this represents an amazing bargain. The price includes all all entertainment, meals, taxes, and port fees. No sneaky extra fees!
The Costa Diadema
More than 3,700 travelers can sail on this Dream class cruise ship, based in South America and Europe and refurbished only three years ago in 2023.
The Diadema Costa has a roller skating rink, a spa, a jacuzzi, a gym, a solarium, an outdoor movie theater, and a casino.
Your Itinerary
This itinerary spends ten days in port and ten sea days. Major features include visits to very uncommon ports like Maceió, Mindelo, and Salvador in addition to a long stop in Cadiz.
Apple
Outlook
Alternate Sailings
The Diadema sails this route once this 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.
Book Your Cruise
The accompanying graph indicates the price over time for each class of cabin. Since being listed fifteen months ago, The cost of an outside stateroom on this sailing has fluctuated between $2,471 and $3,131 inclusive of taxes and port charges. Today this cruise is at an all time low, so reserve your outside cabin now before it increases.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026