Southwest® flights from St. Louis to Columbus from $128

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Low fares from St. Louis to Columbus

$

St. Louis (STL)to

Columbus (CMH)
Depart: 11/05/2026

One-way

Basic

From
$128
Seen: 19 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 11/12/2026

One-way

Basic

From
$128
Seen: 10 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/15/2026

One-way

Basic

From
$128
Seen: 15 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/27/2026

One-way

Basic

From
$128
Seen: 7 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/21/2026

One-way

Basic

From
$128
Seen: 8 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/20/2026

One-way

Basic

From
$128
Seen: 18 hrs ago

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Explore flights from St. Louis to Columbus

Sep 2026
From$178*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$128*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$128*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $392
Displaying fares for September-2026
  • STL–CMH, 09/11/2026: From $392
    11

    Fri

    SEP

  • STL–CMH, 09/12/2026: From $392
    12

    Sat

  • STL–CMH, 09/13/2026: From $392
    13

    Sun

  • STL–CMH, 09/14/2026: From $234
    14

    Mon

  • STL–CMH, 09/15/2026: From $224
    15

    Tue

  • STL–CMH, 09/16/2026: From $229
    16

    Wed

  • STL–CMH, 09/17/2026: From $234
    17

    Thu

  • STL–CMH, 09/18/2026: From $234
    18

    Fri

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • STL–CMH, 09/20/2026: From $224
    20

    Sun

  • STL–CMH, 09/21/2026: From $234
    21

    Mon

  • STL–CMH, 09/22/2026: From $234
    22

    Tue

  • STL–CMH, 09/23/2026: From $224
    23

    Wed

  • STL–CMH, 09/24/2026: From $234
    24

    Thu

  • STL–CMH, 09/25/2026: From $188
    25

    Fri

  • STL–CMH, 09/26/2026: From $178
    26

    Sat

  • STL–CMH, 09/27/2026: From $188
    27

    Sun

  • STL–CMH, 09/28/2026: From $188
    28

    Mon

  • STL–CMH, 09/29/2026: From $188
    29

    Tue

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • STL–CMH, 10/01/2026: From $188
    01

    Thu

    OCT

  • STL–CMH, 10/02/2026: From $178
    02

    Fri

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

    Sat

  • STL–CMH, 10/04/2026: From $188
    04

    Sun

  • STL–CMH, 10/05/2026: From $178
    05

    Mon

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • STL–CMH, 10/07/2026: From $139
    07

    Wed

  • STL–CMH, 10/08/2026: From $139
    08

    Thu

  • STL–CMH, 10/09/2026: From $178
    09

    Fri

  • STL–CMH, 10/10/2026: From $139
    10

    Sat

    • Range$139-$392

    *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:
    Port Columbus International Airport
    Average flight time:
    1 hour 20 minutes
    Distance:
    409 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights on Sunday

    † 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

    The average flight time from St. Louis to Columbus is 1 hour 20 minutes.
    There are 156 weekly flights from St. Louis to Columbus on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Columbus 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Columbus once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Columbus with Southwest, check out our Low Fare Calendar.
    You can rent a car at Port Columbus International Airport book yours with your flight.
    Yes! Flights from St. Louis to Columbus—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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