Southwest® flights from Montrose, CO to San Antonio from $209

Promo Code

Low fares from Montrose, CO to San Antonio

$

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 06/04/2026

One-way

Basic

From
$209
Seen: 17 hrs ago

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 06/04/2026

One-way

Choice

From
$244
Seen: 17 hrs ago

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 05/25/2026

One-way

Basic

From
$280
Seen: 4 hrs ago

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 05/25/2026

One-way

Choice

From
$310
Seen: 4 hrs ago

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 06/04/2026

One-way

Choice Preferred

From
$314
Seen: 17 hrs ago

Montrose, CO (MTJ)to

San Antonio (SAT)
Depart: 06/04/2026

One-way

Choice Extra

From
$359
Seen: 17 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Montrose, CO to San Antonio

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month.
Apr 2026
No result for this month.
May 2026
From$280*
Seen: 4 hrs ago
One Way/Basic
Displaying fares for March-2026
  • 17

    Tue

    MAR

  • 18

    Wed

  • 19

    Thu

  • 20

    Fri

  • 21

    Sat

  • 22

    Sun

  • 23

    Mon

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

    • *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Montrose, CO