Western Mediterranean Sep 2026 11 nights Costa Cruises Barcelona

Barcelona → Cadiz → Savona → Barcelona

via Lisboa, Marseille, Gibraltar, Cartagena, and 1 more

Costa Diadema

11 nights

September 28–October 9, 2026

Recommendation

Okay to book
High confidence

Prices are close to their usual levels across cabin categories.

  • Interior cabins are close to their cheapest price in the last 90 days.
  • 3 of 4 tracked cabin categories are below their historical norms.
  • Overall pricing is 1% below typical.
  • Only suites remain above normal pricing.

Why we're recommending this

Inside pricing is $987, compared with a typical fare of $1,000. This is close to the lowest price we've tracked over the past 90 days.

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Costa Diadema • September 28, 2026 • departs in 12 days

Last 90 days

What should you book?

No cabin stands out on value right now.

The interior is closest to its usual price, but is only 1% below typical.

Other cabin categories

Interior

About average · 1% below typical

$987

$90/night

Oceanview

About average · 1% below typical

$1,500

$136/night

Balcony

About average · 1% below typical

$2,395

$218/night

Suite

About average

$2,921

$266/night

Prices were last updated about 4 hours ago.

What kind of trip is this?

View itinerary profile →

Port-heavy itinerary with stops in Spain, Portugal, and Gibraltar, and 2 other countries

  • 11 nights
  • 8 ports
  • 2 sea days
  • Dream-class ship
  • Round-trip sailing
  • Barcelona ↔

Loading route map

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Embark port
Disembark port
Port of call

Route

Barcelona → Cadiz → Lisboa → Gibraltar → Málaga + 4 more

Expand full itinerary
  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

Embarks in Barcelona, Spain • ends in Barcelona, Spain • 8 ports of call • 2 sea days

The ship

Costa Diadema is a CCL DREAM ship carrying about 3,772 guests.

Costa Cruises logo

Costa Diadema

Cruise line
Costa Cruises
Class
CCL DREAM
Capacity
3,772 guests
Built
2014

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Interior · $987

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