20 Night Transatlantic from Barcelona Cruise aboard the Costa Diadema
Settle in for twenty nights of refreshing travel through the Atlantic Ocean when you embark on the Costa Diadema from Barcelona to Sao Paulo.
On this cruise you'll stop at favorite cities like Lisbon as well as once-in-a-lifetime cities like Maceió, Mindelo, and Salvador. This route is an interesting one for the Diadema, As it sails it only once.
Coming in at less than $130 a day for a balcony cabin, this represents an amazing deal. We include all meals, entertainment, taxes, and fees in this, so there are no surprises at checkout.
The Costa Diadema
Based in South America and Europe and refurbished just three years ago in 2023, over 3,700 travelers can cruise on this Dream class vessel.
The Diadema Costa offers guests a roller skating rink, a casino, a jacuzzi, a spa, a solarium, a gym, and an outdoor movie theater.
Your Itinerary
This cruise spends ten days at sea and nine port days. High points include visits to extremely rare ports like Maceió, Mindelo, and Salvador plus a long stop in Cadiz.
Alternate Sailings
The Diadema sails this route once this 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 for a balcony cabin.
Book Your Cruise
This graph indicates the cost over time for all types of cabin. Since it was first listed on July 24th of last year, The cost of this sailing has varied between $2,426 and $3,005 for a balcony cabin, including taxes and port charges. Today this cruise is only $110 higher than the all time low of $2,426 so reserve your balcony cabin now before it goes up.
Last Updated: Oct 2, 2026
Last Modified: Oct 2, 2026