Southwest® flights from St. Louis to Colorado Springs from $135

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Low fares from St. Louis to Colorado Springs

$

St. Louis (STL)to

Colorado Springs (COS)
Depart: 01/13/2027

One-way

Basic

From
$135
Seen: 23 hrs ago

St. Louis (STL)to

Colorado Springs (COS)
Depart: 11/12/2026

One-way

Basic

From
$135
Seen: 17 hrs ago

St. Louis (STL)to

Colorado Springs (COS)
Depart: 12/07/2026

One-way

Basic

From
$135
Seen: 23 hrs ago

St. Louis (STL)to

Colorado Springs (COS)
Depart: 12/31/2026

One-way

Basic

From
$135
Seen: 10 hrs ago

St. Louis (STL)to

Colorado Springs (COS)
Depart: 12/09/2026

One-way

Basic

From
$135
Seen: 13 hrs ago

St. Louis (STL)to

Colorado Springs (COS)
Depart: 11/17/2026

One-way

Basic

From
$135
Seen: 1 hour ago

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Explore flights from St. Louis to Colorado Springs

Oct 2026
From$294*
Seen: 18 minutes ago
One Way/Basic
Nov 2026
From$135*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$135*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $361
Displaying fares for October-2026
  • STL–COS, 10/21/2026: From $315
    21

    Wed

    OCT

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

    Thu

  • STL–COS, 10/23/2026: From $294
    23

    Fri

  • STL–COS: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

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    25

    Sun

  • STL–COS, 10/26/2026: From $361
    26

    Mon

  • STL–COS, 10/27/2026: From $315
    27

    Tue

  • STL–COS, 10/28/2026: From $315
    28

    Wed

  • STL–COS, 10/29/2026: From $340
    29

    Thu

  • STL–COS, 10/30/2026: From $340
    30

    Fri

  • STL–COS: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • STL–COS, 11/01/2026: From $340
    01

    Sun

    NOV

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    02

    Mon

  • STL–COS: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • STL–COS, 11/04/2026: From $249
    04

    Wed

  • STL–COS, 11/05/2026: From $249
    05

    Thu

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    06

    Fri

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

    Sat

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

    Sun

  • STL–COS, 11/09/2026: From $156
    09

    Mon

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    10

    Tue

  • STL–COS, 11/11/2026: From $135
    11

    Wed

  • STL–COS, 11/12/2026: From $135
    12

    Thu

  • STL–COS, 11/13/2026: From $156
    13

    Fri

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

    Sat

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

    Sun

  • STL–COS: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • STL–COS, 11/17/2026: From $135
    17

    Tue

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    18

    Wed

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    19

    Thu

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    20

    Fri

    • Range$135-$361

    *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:
    Lambert-St Louis Int'l Airport
    Arriving at:
    City of Colorado Springs Municipal Airport
    Distance:
    773 miles

    Questions we hear the most

    There are 148 weekly flights from St. Louis to Colorado Springs on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to Colorado Springs with Southwest, check out our Low Fare Calendar.
    You can rent a car at City of Colorado Springs Municipal Airport book yours with your flight.
    Yes! Flights from St. Louis to Colorado Springs—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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