12 Night Western Mediterranean from Barcelona Cruise aboard the Costa Diadema
Reserve your cabin on the Costa Diadema and settle in for twelve nights of exciting travel through on the Mediterranean from Barcelona and back!
With this trip you'll stop at usual cities such as Marseille and Lisbon as well as unusual cities such as Cartagena, Spain, Alicante, and Gibraltar. This route is an uncommon one for the Diadema. Actually, it sails it only once.
This is the total you pay, no surprises. Coming in at under $125 per day, this bargain is solid. Place your deposit now, because the price of this itinerary is on the way up! Lock in your stateroom before the price rises.
The Costa Diadema
The Diadema Costa is the flagship of the Diadema class, based in South America and Europe, that can carry more than 3,700 guests.
The Diadema Costa has a roller skating rink, an outdoor movie theater, a casino, a spa, a solarium, a jacuzzi, and a gym.
- Ship class
- Diadema
- Built
- 2014
- Refurbished
- 2023
- Guests
- 3,772
- Crew
- 1,253
- Length
- 1,004 ft
Your Itinerary
This itinerary is made up of two sea days and nine days in port. High points include visits to unusual stops like Cartagena, Spain, Alicante, and Gibraltar.
© OpenStreetMap · © ESA WorldCover
Book Your Cruise
Since it was first listed on March 15th of this year, The price of this sailing has fluctuated between $1,295 and $1,795 for a room, inclusive of taxes and port fees. At only $161 more expensive than the all time low of $1,295 today is a great time to reserve your room
Photos show a typical cabin in each class. Layout and decor vary by category.
Resources
Add it to your calendar
Your departure and return dates in the calendar you already use.
Printable CruiseSheet
One page with the route, the day-by-day schedule, typical weather and a notes box for each day.
Stay connected on board
A GigSky eSIM works on the ship and ashore in Europe, so your phone just works without the ship's Wi‑Fi package.
Unlimited data for your 13 days $191.99 $163.19
500 MB a day at full speed, then 500 kbps; messaging, email and maps apps stay unlimited.
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.
No other departures of this route are on sale right now.
Show alternate dates for this cruise → Show all cruises that sail this route →
Data as of Oct 26, 2026