Southwest® flights from Colorado Springs to San Antonio from $155

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Low fares from Colorado Springs to San Antonio

$

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 11/17/2026

One-way

Basic

From
$155
Seen: 23 hrs ago

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 10/05/2026

One-way

Basic

From
$155
Seen: 13 hrs ago

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 10/24/2026

One-way

Basic

From
$155
Seen: 17 hrs ago

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 10/14/2026

One-way

Basic

From
$155
Seen: 9 hrs ago

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 10/20/2026

One-way

Basic

From
$155
Seen: 16 hrs ago

Colorado Springs (COS)to

San Antonio (SAT)
Depart: 10/31/2026

One-way

Basic

From
$155
Seen: 18 hrs ago

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Explore flights from Colorado Springs to San Antonio

Sep 2026
From$239*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$155*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$155*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $155
cmp-daily-histogram-bars-legend-max-price-aria-label $306
Displaying fares for September-2026
  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    SEP

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • COS–SAT, 09/13/2026: From $306
    13

    Sun

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • COS–SAT, 09/16/2026: From $267
    16

    Wed

  • COS–SAT, 09/17/2026: From $306
    17

    Thu

  • COS–SAT, 09/18/2026: From $306
    18

    Fri

  • COS–SAT, 09/19/2026: From $272
    19

    Sat

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • COS–SAT, 09/21/2026: From $306
    21

    Mon

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • COS–SAT, 09/23/2026: From $257
    23

    Wed

  • COS–SAT, 09/24/2026: From $239
    24

    Thu

  • COS–SAT, 09/25/2026: From $249
    25

    Fri

  • COS–SAT, 09/26/2026: From $249
    26

    Sat

  • COS–SAT, 09/27/2026: From $300
    27

    Sun

  • COS–SAT, 09/28/2026: From $239
    28

    Mon

  • COS–SAT, 09/29/2026: From $239
    29

    Tue

  • COS–SAT, 09/30/2026: From $249
    30

    Wed

  • COS–SAT, 10/01/2026: From $155
    01

    Thu

    OCT

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • COS–SAT, 10/03/2026: From $173
    03

    Sat

  • COS–SAT, 10/04/2026: From $229
    04

    Sun

  • COS–SAT, 10/05/2026: From $155
    05

    Mon

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • COS–SAT: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • COS–SAT, 10/09/2026: From $219
    09

    Fri

  • COS–SAT, 10/10/2026: From $186
    10

    Sat

    • Range$155-$306

    *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:
    City of Colorado Springs Municipal Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    732 miles

    Route Information

    139† 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 139 weekly flights from Colorado Springs to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Colorado Springs to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Colorado Springs to San Antonio—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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