Costa Diadema: 3-Night Ocean Cruises
This 3-night Mediterranean (Western) cruise aboard the Costa Diadema by Costa Cruises departs Barcelona on September 20, 2027, calling at Marseille, Savona (Genoa), and returns September 23, 2027. Cabin prices start from $401 per person.
How this date compares
1 of 2 dates
Costa Diadema sails round trip from Barcelona to these two ports on 2 dates between October 2026 and September 2027. In the table below, October 31, 2026 calls at them in the same order.
2 other ships
Costa Favolosa (5 dates) and Costa Fascinosa (2 dates) also sail round trip from Barcelona to these two ports in 3 nights: 7 dates between October 2026 and May 2027.
- May 10, 2027 · Costa Favolosa · interior $511
- May 13, 2027 · Costa Favolosa · interior $511
- May 16, 2027 · Costa Favolosa · interior $541
Barcelona cruise port is the busiest in the Mediterranean, handling millions of passengers a year across multiple terminals. The city behind it earns that traffic.
Read more →Marseille cruise port is France's busiest and one of the major stops on western Mediterranean itineraries. The city is France's second largest and its oldest, founded by Greek sailors over 2,600 years ago, and it has a rougher, more authentic edge than the polished Riviera towns further east.
Read more →Savona cruise port is the main homeport for Costa Crociere (Costa Cruises), Italy's largest cruise line. Savona sits on the Italian Riviera (Liguria region) about 45 kilometers southwest of Genoa and 170 kilometers north of Nice.
Read more →Interior cabin
New to these charts? How to read cruise price history
Costa Diadema to these two ports on other dates
| Departs | Port order | Interior from | vs Sep 20 |
|---|---|---|---|
| Oct 31, 2026 | Marseille, Savona (Genoa) | $341 | −$60 |
| Sep 20, 2027 | Marseille, Savona (Genoa) | $401 | this sailing |
Costa Diadema, round trip from Barcelona, 3 nights. Interior cabin, per person, two sharing, taxes and port fees included. Prices checked as of Oct 21, 2026.
Other Mediterranean (Western) departures
Questions about this sailing
How much does this cruise cost per night?
Interior cabins start at $401 per person for the 3 nights, about $134 a night, with taxes and port fees included. A balcony starts at $591, about $197 a night.
Is $401 a good price for this sailing?
It is the lowest interior price we have recorded for this sailing since March 9, 2026.
Which ports does it visit?
It sails round trip from Barcelona and calls at Marseille and Savona (Genoa).
Are there other dates with the same ports?
Yes. Costa Diadema sails this route on 2 dates between October 2026 and September 2027. 2 other ships also sail the same route.
We may earn a commission when you book through this link, at no extra cost to you.
Track prices
Get emailed when double occupancy drops below your target.
We may earn a commission when you book through this link, at no extra cost to you.
