Southwest® flights from Seattle/Tacoma to Montrose, CO from $183

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Low fares from Seattle/Tacoma to Montrose, CO

$

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 10/07/2026

One-way

Basic

From
$183
Seen: 1 hour ago

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 09/09/2026

One-way

Basic

From
$188
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 09/12/2026

One-way

Basic

From
$188
Seen: 3 hrs ago

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 09/11/2026

One-way

Basic

From
$200
Seen: 3 hrs ago

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 08/26/2026

One-way

Basic

From
$219
Seen: 6 hrs ago

Seattle/Tacoma (SEA)to

Montrose, CO (MTJ)
Depart: 10/07/2026

One-way

Choice

From
$223
Seen: 1 hour ago

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Explore flights from Seattle/Tacoma to Montrose, CO

Aug 2026
From$219*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$188*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$183*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $219
Displaying fares for August-2026
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  • SEA–MTJ, 08/26/2026: From $219
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    • Range$219

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Seattle/Tacoma International Airport
    Arriving at:
    Montrose Regional Airport
    Distance:
    954 miles

    Route Information

    15† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 15 weekly flights from Seattle/Tacoma to Montrose, CO on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Montrose, CO with Southwest, check out our Low Fare Calendar.
    You can rent a car at Montrose Regional Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Montrose, CO—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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