12 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Set sail with the Costa Diadema and prepare for twelve nights of relaxing cruising on the Mediterranean from Barcelona and back again!
While aboard this cruise you will experience favorite destinations such as Marseille and Lisbon as well as uncommon destinations such as Cartagena, Spain, Gibraltar, and Cadiz. This route is an interesting one for the Diadema. As a matter of fact, it sails it only once.
This price is the total you pay for a balcony cabin, no surprises at checkout.
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 vessel that can accomodate more than 3,700 travelers.
The Diadema Costa offers a roller skating rink, an outdoor movie theater, a jacuzzi, a spa, a gym, a casino, and a solarium.
Your Itinerary
This cruise spends three sea days and eight days in port. Major features include visits to more exotic cities 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 for a balcony cabin.
Book Your Cruise
Since being listed twenty-three months ago, The price of this cruise has varied between $2,209 and $3,814 for a balcony cabin, including taxes and port charges. This graph displays the cost over time for all types of cabin.
Last Updated: Oct 2, 2026
Last Modified: Sep 29, 2026