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GalvestonCruiseSchedule Port of Galveston Schedule
Mariner of the Seas on open water

Royal Caribbean International

Mariner of the Seas schedule from Galveston

Galveston departures
11
Passengers
3,114
From
$319
Itineraries
4 to 5 nights

Mariner of the Seas is a Royal Caribbean International ship with 11 departures from the Port of Galveston in the period we track, from Thu, Sep 10, 2026 to Mon, Oct 26, 2026. The port schedule lists her at 3,114 passengers.

From Galveston she sails 4- to 5-night trips to Mexico.

The lowest starting fare on her schedule is $319 per person, for the Mon, Oct 26, 2026 sailing.

Schedule coverage: published through 2026-10-26.

Schedule last updated 2026-09-10 · 11 departures listed · Dates can change. Verify with the cruise line before booking.

Itineraries Mariner of the Seas runs from Galveston

All routes
Distinct itineraries available, cheapest per night first
ItineraryNightsFrom
4-Night Western Caribbean

Calls at Cozumel (Mexico)

Next on Thu, Sep 10, 2026

4$319$80 a night
5-Night Western Caribbean

Calls at Costa Maya (Mexico) · Cozumel (Mexico)

Next on Mon, Sep 14, 2026

5$399$80 a night

Starting fares per person, usually for an interior cabin and before taxes and fees, checked 2026-09-10. Fares change often, so check the current price with the cruise line.

Every departure by date

  • SEP
    10

    Thursday · 4 nights

    4-Night Western Caribbean

    Calls at Cozumel (Mexico)

    Returns Mon, Sep 14, 2026

    from $678

    $170 a night · per person
    interior, plus taxes, as of 2026-09-10

  • SEP
    14

    Monday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Sat, Sep 19, 2026

    from $399

    $80 a night · per person
    interior, plus taxes, as of 2026-09-10

  • SEP
    19

    Saturday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Thu, Sep 24, 2026

    from $418

    $84 a night · per person
    interior, plus taxes, as of 2026-09-10

  • SEP
    24

    Thursday · 4 nights

    4-Night Western Caribbean

    Calls at Cozumel (Mexico)

    Returns Mon, Sep 28, 2026

    from $770

    $193 a night · per person
    interior, plus taxes, as of 2026-09-10

  • SEP
    28

    Monday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Sat, Oct 3, 2026

    from $449

    $90 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    3

    Saturday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Thu, Oct 8, 2026

    from $468

    $94 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    8

    Thursday · 4 nights

    4-Night Western Caribbean

    Calls at Cozumel (Mexico)

    Returns Mon, Oct 12, 2026

    from $859

    $215 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    12

    Monday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Sat, Oct 17, 2026

    from $639

    $128 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    17

    Saturday · 5 nights

    5-Night Western Caribbean

    Calls at Costa Maya (Mexico) · Cozumel (Mexico)

    Returns Thu, Oct 22, 2026

    from $487

    $97 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    22

    Thursday · 4 nights

    4-Night Western Caribbean

    Calls at Cozumel (Mexico)

    Returns Mon, Oct 26, 2026

    from $667

    $167 a night · per person
    interior, plus taxes, as of 2026-09-10

  • OCT
    26

    Monday · 4 nights

    4-Night Western Caribbean

    Calls at Cozumel (Mexico)

    Returns Fri, Oct 30, 2026

    from $319

    $80 a night · per person
    interior, plus taxes, as of 2026-09-10

    Lowest fare shown

Mariner of the Seas by month

Destinations she covers