12 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Prepare for twelve nights of cultural travel across the sea when you set sail with the Costa Diadema from Barcelona and back again.
While aboard this trip you will stop in favorite cities such as Marseille and Lisbon in addition to more exotic cities such as Cartagena, Spain, Gibraltar, and Cadiz. This route is an interesting one for the Diadema. In fact, this is the only time it's scheduled to sail it!
This price is the total price, including meals, entertainment, taxes, and fees.
The Costa Diadema
The Diadema Costa, based in Europe and South America and refurbished only three years ago in 2023, is a Dream class ship that can carry comfortably more than 3,700 travelers.
The Diadema Costa has a roller skating rink, an outdoor movie theater, a casino, a gym, a solarium, a jacuzzi, and a spa.
Your Itinerary
This sailing is made up of three sea days and eight days in port. Major features include visits to more exotic destinations like Cartagena, Spain, Gibraltar, and 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.
Book Your Cruise
The accompanying graph shows the cost over time for the various types of cabin. Since being listed twenty-one months ago, The price of this cruise has fluctuated between $1,389 and $2,099 for a cabin, including taxes and port charges.
Last Updated: Aug 14, 2026
Last Modified: Aug 12, 2026