11 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Prepare yourself for eleven nights of luxurious cruising across the sea when you embark on the Costa Diadema from Barcelona and back.
Aboard this trip you'll stop at favorite cities like Marseille and Lisbon in addition to uncommon cities like Cartagena, Gibraltar, and Cadiz. This route is an unusual one for the Diadema. In fact, it sails it just once.
This includes all entertainment, meals, port fees, and taxes. No surprises!
The Costa Diadema
Based in Europe and South America and refurbished only three years ago in 2023, more than 3,700 cruisers can travel on this Dream class ship.
The Diadema Costa boasts a roller skating rink, a casino, a gym, a jacuzzi, a solarium, an outdoor movie theater, and a spa.
Your Itinerary
This sailing consists of two days at sea and eight days in port. Highlights include visits to uncommon ports like Cartagena, Gibraltar, and Cadiz.
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 November 21st of last year, The cost of this itinerary has fluctuated between $1,379 and $2,069 for a room, including taxes and port fees. This graph indicates the cost over time for the different classes of cabin.
Last Updated: Aug 9, 2026
Last Modified: Aug 1, 2026