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 in addition to more exotic cities such as Cartagena, Savona, and Seville. This route is an interesting one for the Diadema. In fact, this is the only time it's scheduled to sail it!

With a cost of under $175 a day, this deal is. This price is the total price, including meals, entertainment, taxes, and fees.

Day 7: Malaga
Day 4: Lisbon

The Costa Diadema

The Diadema Costa, based in Europe and refurbished less than three years ago in 2023, is a Dream class cruise ship that can carry over 3,700 passengers.

The Diadema Costa wows guests with a roller skating rink, an outdoor movie theater, a casino, a gym, a solarium, a spa, and a jacuzzi.

Costa Diadema
Day 8: Cartagena

Your Itinerary

This sailing consists of eight days in port and three sea days. Major features include visits to less common ports like Cartagena, Savona, and Seville.

DatePortArriveDepart
Mon, Oct 19Barcelona, Spain
Tue, Oct 20At Sea
Wed, Oct 21Seville, Spain 9:00am5:00pm
Thu, Oct 22Lisbon, Portugal 9:00am
Fri, Oct 235:00pm
Sat, Oct 24Gibraltar, England 9:00am5:00pm
Sun, Oct 25Malaga, Spain 9:00am5:00pm
Mon, Oct 26Cartagena, Spain 9:00am5:00pm
Tue, Oct 27At Sea
Wed, Oct 28Marseille, France 9:00am5:00pm
Thu, Oct 29Savona, Italy 9:00am5:00pm
Fri, Oct 30At Sea
Sat, Oct 31Barcelona, Spain 9:00am
October 19th, 2026  - Western Mediterranean from Barcelona Cruise on the Costa Diadema
Your Route
Day 3: Seville
Casino
Gym
Outdoor Movie Theater

Alternate Sailings

The Diadema sails this route once 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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2026
2027
$2,066 $2,066
Sold Out

Book Your Cruise

Since being listed nineteen months ago, The price of this cruise has ranged between $1,389 and $2,066 for a cabin, inclusive of $0 in taxes and port charges. This graph shows the cost over time for every type of cabin.

inside
outside
balcony
suite
$2,066
$2,396
$3,476
Sold Out
$172.17/day
$199.67/day
$289.67/day
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Last Updated: Jun 3, 2026

Last Modified: Jun 3, 2026

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