21 Night Marseille Transatlantic Cruise aboard the Costa Diadema
Prepare for twenty-one nights of leisurely cruising across the Atlantic when you join the Costa Diadema from Marseille to Rio.
Aboard this trip you'll call on standard ports such as Barcelona plus rare ports such as Maceió, Mindelo, and Cadiz. This route is an interesting one for the Diadema. In fact, it sails it only once.
The price is the total you pay, no surprises. At under $100 a day, this value is very strong.
The Costa Diadema
The Diadema Costa, based in Europe and South America and refurbished less than three years ago in 2023, is a Dream class cruise ship that can accomodate more than 3,700 cruisers.
The Diadema Costa has a roller skating rink, a gym, a spa, a jacuzzi, a solarium, an outdoor movie theater, and a casino.
Your Itinerary
This cruise includes ten sea days and ten days in port. High points include a long stop in Cadiz plus visits to very uncommon stops like Maceió and Mindelo.
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.
Book Your Cruise
Since it was first listed on July 24th of last year, The cost of this itinerary has fluctuated between $2,081 and $2,211 for a stateroom, inclusive of taxes and port fees. This graph displays the cost over time for every type of cabin. Now this sailing is at an all time low, so lock in your stateroom now before it increases.
Last Updated: Jul 21, 2026
Last Modified: Jul 18, 2026