12 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Book your outside cabin on the Costa Diadema and settle in for twelve nights of refreshing travel on the Mediterranean from Barcelona and back again!
On this cruise you'll tour through common destinations such as Marseille and Lisbon in addition to more exotic destinations such as Cartagena, Spain, Alicante, and Gibraltar. This route is a rare one for the Diadema. In fact, it sails it just once.
Offered at less than $160 per day for an outside cabin, this is a good value. This includes all all entertainment, meals, taxes, and port fees. No surprises!
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished less than three years ago in 2023, is a Dream class ship that can house more than 3,700 travelers.
The Diadema Costa offers a roller skating rink, a spa, a casino, a gym, an outdoor movie theater, a solarium, and a jacuzzi.
Your Itinerary
This sailing is made up of two sea days and nine port days. Highlights include visits to unusual ports like Cartagena, Spain, Alicante, and Gibraltar.
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Outlook
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it 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
Since being listed seven months ago, The price of an outside stateroom on this cruise has fluctuated between $1,675 and $2,235 inclusive of taxes and port charges. The accompanying graph displays the price over time for every type of cabin. At only $231 higher than the all time low of $1,675 today is a great time to reserve your outside cabin
Last Updated: Oct 2, 2026
Last Modified: Sep 19, 2026