Southwest® flights from San Diego to Montrose, CO from $249

Promo Code

Low fares from San Diego to Montrose, CO

$

San Diego (SAN)to

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

One-way

Basic

From
$249
Seen: 23 hrs ago

San Diego (SAN)to

Montrose, CO (MTJ)
Depart: 09/30/2026

One-way

Basic

From
$250
Seen: 9 hrs ago

San Diego (SAN)to

Montrose, CO (MTJ)
Depart: 09/21/2026

One-way

Basic

From
$250
Seen: 14 hrs ago

San Diego (SAN)to

Montrose, CO (MTJ)
Depart: 10/03/2026

One-way

Basic

From
$250
Seen: 13 hrs ago

San Diego (SAN)to

Montrose, CO (MTJ)
Depart: 09/26/2026

One-way

Basic

From
$250
Seen: 3 hrs ago

San Diego (SAN)to

Montrose, CO (MTJ)
Depart: 09/26/2026

One-way

Choice

From
$277
Seen: 3 hrs ago

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Explore flights from San Diego to Montrose, CO

Sep 2026
From$250*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$249*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
No result for this month.
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Displaying fares for September-2026
  • SAN–MTJ, 09/21/2026: From $250
    21

    Mon

    SEP

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    23

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  • SAN–MTJ, 09/25/2026: From $347
    25

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  • SAN–MTJ, 09/26/2026: From $250
    26

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    27

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    28

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    29

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  • SAN–MTJ, 09/30/2026: From $250
    30

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    OCT

  • SAN–MTJ, 10/02/2026: From $332
    02

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  • SAN–MTJ, 10/03/2026: From $250
    03

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    04

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    08

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    09

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  • SAN–MTJ, 10/10/2026: From $249
    10

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    11

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    12

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    14

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    15

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    16

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    18

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    20

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    • Range$249-$347

    *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:
    San Diego International Airport
    Arriving at:
    Montrose Regional Airport
    Distance:
    657 miles

    Route Information

    31† 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 31 weekly flights from San Diego to Montrose, CO on Southwest Airlines.
    To find the lowest fares by day and time to fly San Diego 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 San Diego 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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