12 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Get ready for twelve nights of refreshing travel around the Mediterranean when you step aboard the Costa Diadema from Barcelona and back again.
On this sailing you'll experience usual cities like Marseille and Lisbon in addition to less common cities like Cartagena, Spain, Alicante, and Gibraltar. This route is an interesting one for the Diadema, As it sails it only once.
We include all all meals, entertainment, port charges, and taxes in this, so there are no sneaky extra fees.
The Costa Diadema
The Diadema Costa, based in South America and Europe and refurbished only three years ago in 2023, is a Dream class vessel that can house over 3,700 guests.
The Diadema Costa offers a roller skating rink, an outdoor movie theater, a jacuzzi, a casino, a spa, a solarium, and a gym.
Your Itinerary
This itinerary is made up of two days at sea and nine days in port. Major features include visits to uncommon destinations like Cartagena, Spain, Alicante, and Gibraltar.
Alternate Sailings
The Diadema sails this route once next year, but doesn't sail it 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 suite.
Book Your Cruise
The accompanying graph displays the price over time for the various types of cabin. Since being listed seven months ago, The price of this cruise has fluctuated between $2,245 and $2,835 for a suite, including taxes and port fees. At only 15% more expensive than the all time low of $2,245 right now is a great time to reserve your suite
Last Updated: Oct 2, 2026
Last Modified: Sep 19, 2026