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Western Caribbean • Sep 2026 • 5 nights • Royal Caribbean International • Galveston
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5 night Western Caribbean cruise

Mariner of the Seas • Royal Caribbean International • Departs September 19, 2026

⚓ Galveston → Costa Maya (Mahahual) → Cozumel → Galveston

☾ 5 nights Galveston ↔ Western Caribbean 3 sea days

⚖️ Fair price — Worth comparing

This sailing is 9% cheaper than typical

Based on similar sailings for this itinerary and cabin type

Currently $9/night below comparable sailings based on similar sailings for this itinerary and cabin type

High confidence · 20 similar sailings

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Cabin prices

Best value

Interior

$455

$91/night

↓9% below typical

Oceanview

$548

$110/night

Balcony

$969

$194/night

Suite

No pricing available

from · ppn unavailable

Prices updated about 6 hours ago.

Price history

Tracked fare history for this sailing

Mariner of the Seas • September 19, 2026 • departs in about 2 months

Last 90 days

Price rose 7% in the last 30 days and currently 9% below typical

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Current tracked fare is about $9 per night below the typical comparable sailing.

Route overview

Day-by-day itinerary

Itinerary details →

Port-heavy itinerary with stops in United States and Mexico

  1. 1

    Galveston, United States

    Saturday, Sep 19, 2026

    Dep 3:00 PM
  2. 2

    At sea

    Sunday, Sep 20, 2026

  3. 3

    Costa Maya (Mahahual), Mexico

    Monday, Sep 21, 2026

    Arr 11:59 AM
    Dep 7:00 PM
  4. 4

    Cozumel, Mexico

    Tuesday, Sep 22, 2026

    Arr 7:00 AM
    Dep 5:00 PM
  5. 5

    At sea

    Wednesday, Sep 23, 2026

  6. 6

    Galveston, United States

    Thursday, Sep 24, 2026

    Arr 7:00 AM

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Embark port
Disembark port
Port of call

Ship context

Royal Caribbean International logo

Mariner of the Seas

Cruise line
Royal Caribbean International
Capacity
3,334 guests
Tonnage
138,279 GT
Built
2003
Ship details →

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Western Caribbean Loop via Cozumel & Costa Maya (Best Balance)

Western Caribbean • Next: Dec 13

Best upcoming departure is a great deal 5 of 13 sailings below typical Typical range: $120-$159 / night
$418 · 13 upcoming sailings · 2 ships

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Western Caribbean Loop: Cozumel (Best Balance)

Western Caribbean • Next: Jul 23

Best upcoming departure is a great deal 96 of 286 sailings below typical Typical range: $98-$132 / night
$247 · 289 upcoming sailings · 18 ships

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Western Caribbean Loop via Cozumel & Roatán (Best Balance)

Western Caribbean • Next: Oct 18

Best upcoming departure is a great deal 43 of 95 sailings below typical Typical range: $106-$126 / night
$456 · 95 upcoming sailings · 10 ships

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Western Caribbean Loop via Cozumel & Coco Cay (Private Island Focus)

Western Caribbean • Next: Jul 25

Best upcoming departure is a great deal 16 of 33 sailings below typical Typical range: $187-$237 / night
$748 · 33 upcoming sailings · 3 ships

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Western Caribbean Loop via Roatán & Cozumel (Best Balance)

Western Caribbean • Next: Aug 1

Best upcoming departure is a great deal 8 of 31 sailings below typical Typical range: $132-$211 / night
$636 · 31 upcoming sailings · 6 ships

View itinerary →

Western Caribbean Loop via Cozumel & Coco Cay (Private Island Focus)

Western Caribbean • Next: Jul 25

Best upcoming departure is a great deal 2 of 14 sailings below typical Typical range: $88-$228 / night
$434 · 14 upcoming sailings · 4 ships

View itinerary →

From

$455 pp

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