Costa Diadema - October 19, 2026 Itinerary Map with Port Markers
Costa Diadema
Barcelona, Spain
Cadiz
Lisbon, Portugal

Costa Diadema - October 19, 2026

The October 19, 2026 cruise on the Costa Diadema departs from Barcelona, Spain. On this 12 Night Western Mediterranean (Barcelona Roundtrip) sailing, the ship will visit a total of 8 different cruise port destinations, including its departure port. The Costa Diadema sets sail on Monday, Oct 19th and returns on Saturday, Oct 31st.

12nights

October 19, 2026

Oct 19th - Oct 31st

Costa Diadema

Costa Diadema

Costa Cruise Line

Costa Diadema - October 19, 2026

12 Night Western Mediterranean

from Barcelona, Spain

Cruise Price - Historic & Current

The graph below tracks historic price of the Costa Diadema cruise ship departing October 19, 2026. The most recent price for this sailing starts at $1,322 ($111 per night) for an Inside Cabin. Compared to the average price of $1,418 ($119 per night), this represents a recent decrease of 7%.

Use the buttons below to toggle between cabin types.

inside
$1,322
($110 / night)
see details
oceanview
$1,520
($126 / night)
see details
balcony
$2,060
($171 / night)
see details
suite
$2,771
($230 / night)
see details
Costa Diadema

Costa Diadema

Costa Cruise Line

The Costa Diadema was built in 2014 and is among Costa's 11 ships in its fleet. The Costa Diadema is included in the cruise line's Diadema class. In the cruise ship stats below, you'll find the Costa Diadema vs all other Costa ships.

Itinerary

Costa Diadema - October 19, 2026 - 12 Nights

DayDatePort
1Oct 19thBarcelona, Spain
2Oct 20thAt Sea
3Oct 21stCadiz (Seville), Spain
4Oct 22ndLisbon, Portugal
5Oct 19thLisbon, Portugal
6Oct 24thGibraltar, U.K.
7Oct 25thMalaga, Spain
8Oct 26thCartagena, Spain
9Oct 27thAt Sea
10Oct 28thMarseille (Provence), France
11Oct 29thSavona (genoa), Italy
12Oct 30thAt Sea
13Oct 31stBarcelona, Spain

Cruise Itinerary

The Costa Diadema sails on October 19, 2026 for a 12 Night Western Mediterranean (Barcelona Roundtrip). The ship will depart the port of Barcelona, Spain at 7:30 PM and will return to the port of Barcelona, Spain on Oct 31st at 7:30 AM. During the 13-day journey, the Costa Diadema will visit 7 additional ports and will spend 3 days at sea.

Day1
OCT 192026
D:7:30 PM

Barcelona is the cultural heartland of Spain, yet its first language is Catalan, the native tongue of the proudly independent Catalonia region. Stroll down the shady, tree-lined Ramblas between street musicians and elegant bistros. Then perhaps visit the venerable Gothic cathedral, Picasso Museum or enjoy the architectural genius of Antonio Gaudi's Church of the Holy Family.

Day2
OCT 202026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day3
OCT 212026
Spain
A:7:30 AMD:5:00 PM

Day4
OCT 222026
A:10:00 AM

Lisbon is many cities, from the cobbled alleys of the Alfama district to the broad Parisian style avenues at its heart. View it all from the heights of St. George's Castle. Belem's Monument to the Discoveries recalls the seafaring past, while nearby Sintra's storybook palaces, and the seaside resort of Caiscais, have different tales to tell.

Day5
OCT 232026
D:2:00 PM

Lisbon is many cities, from the cobbled alleys of the Alfama district to the broad Parisian style avenues at its heart. View it all from the heights of St. George's Castle. Belem's Monument to the Discoveries recalls the seafaring past, while nearby Sintra's storybook palaces, and the seaside resort of Caiscais, have different tales to tell.

Day6
OCT 242026
A:1:00 PMD:7:00 PM

One of the "Pillars of Hercules," Gibraltar is an historic landmark with British and Spanish influences. Guarding the entrance to the Atlantic, the great rock still serves as Britain's threshold to the Mediterranean. Take a cable car to the top of the rock for a spectacular view of two continents as well as the famous Barbary apes.

Day7
OCT 252026
A:8:00 AMD:6:00 PM

Situated on Spain's Costa del Sol, Malaga is the region's capital and a popular holiday destination. At the same time, the city is known as the birthplace of Pablo Picasso and for the sweet Malaga dessert wines that come from the hilly vineyards just outside of town. Other points of interest include impressive Gothic architecture, remains of a Moorish castle, and several interesting museums.

Day8
OCT 262026
A:8:00 AMD:6:00 PM

A major seaport and naval base, it has a fine natural harbor, protected by forts. It was founded in 225 B.C. and soon became a flourishing port: the chief Carthaginian base in Spain. The medieval Castillo de la Concepcion, whose ruins are surrounded by fine gardens, commands a splendid view of the city and harbor. No traces of the ancient city remain.

Day9
OCT 272026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day10
OCT 282026
A:9:00 AMD:6:00 PM

The most populated city in France after Paris, Marseille has all the sights and sounds of a Mediterranean melting pot, which it has been ever since the Phocaean Greeks invaded around 600 B.C. Its industrial docks rub shoulders with the picturesque old harbor, the Vieux Port, founded by the Greeks 2,600 years ago. Packed with colorful fishing boats and yachts, the Vieux Port is the heart of Marseille.

Day11
OCT 292026
Italy
A:9:00 AMD:7:00 PM

Located on the Riviera di Ponente, southwest of Genoa, Savona dates back to third century BC and features excellent examples of medieval, Renaissance, and Baroque architecture. Visit the Renaissance cathedral, the Capella Sistina, and the Palazzo della Rovere, built by Pope Julius II.

Day12
OCT 302026
At Sea

Take advantage of the many on board activites during your day at sea. You'll have more than enough to fill your day!

Day13
OCT 312026
A:7:30 AM

Barcelona is the cultural heartland of Spain, yet its first language is Catalan, the native tongue of the proudly independent Catalonia region. Stroll down the shady, tree-lined Ramblas between street musicians and elegant bistros. Then perhaps visit the venerable Gothic cathedral, Picasso Museum or enjoy the architectural genius of Antonio Gaudi's Church of the Holy Family.