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Western Mediterranean • Sep 2026 • 11 nights • Costa Cruises • Barcelona
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11 night Western Mediterranean cruise

Costa Diadema • Costa Cruises • Departs September 28, 2026

⚓ Barcelona → Cadiz → Lisboa → Gibraltar → Málaga → Cartagena → Marseille → Savona → Barcelona

☾ 11 nights Barcelona ↔ Western Mediterranean 3 sea days

⚖️ Fair price — Worth comparing

This sailing is 4% more expensive than typical

Based on similar sailings for this itinerary and cabin type

Currently $4/night above comparable sailings based on similar sailings for this itinerary and cabin type

High confidence · 29 similar sailings

This sailing is currently above typical pricing.

We'll let you know if the price drops.

Only when something meaningful changes.

Cabin prices

Interior

$1,419

$129/night

↑4% above typical

Oceanview

$1,796

$163/night

Balcony

$2,517

$229/night

Suite

$2,894

$263/night

Prices updated about 7 hours ago.

Price history

Tracked fare history for this sailing

Costa Diadema • September 28, 2026 • departs in 2 months

Last 90 days

Price is flat versus 30 days ago and currently near its recent low

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Current tracked fare is about $4 per night above the typical comparable sailing.

Route overview

Day-by-day itinerary

Itinerary details →

Port-heavy itinerary with stops in Spain, Portugal, Gibraltar, and France

  1. 1

    Barcelona, Spain

    Monday, Sep 28, 2026

  2. 2

    At sea

    Tuesday, Sep 29, 2026

  3. 3

    Cadiz, Spain

    Wednesday, Sep 30, 2026

  4. 4

    Lisboa, Portugal

    Thursday, Oct 1, 2026

  5. 5

    Lisboa, Portugal

    Friday, Oct 2, 2026

  6. 6

    Gibraltar

    Saturday, Oct 3, 2026

  7. 7

    Málaga, Spain

    Sunday, Oct 4, 2026

  8. 8

    Cartagena, Spain

    Monday, Oct 5, 2026

  9. 9

    At sea

    Tuesday, Oct 6, 2026

  10. 10

    Marseille, France

    Wednesday, Oct 7, 2026

  11. 11

    Savona, Italy

    Thursday, Oct 8, 2026

  12. 12

    Barcelona, Spain

    Friday, Oct 9, 2026

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Embark port
Disembark port
Port of call

Ship context

Costa Cruises logo

Costa Diadema

Cruise line
Costa Cruises
Capacity
3,772 guests
Tonnage
132,500 GT
Built
2014
Ship details →

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From

$1,419 pp

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