Southwest® flights from St. Louis to Columbus from $119

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Low fares from St. Louis to Columbus

$

St. Louis (STL)to

Columbus (CMH)
Depart: 09/05/2026

One-way

Basic

From
$119
Seen: 1 hour ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/14/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 09/19/2026

One-way

Basic

From
$129
Seen: 12 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 08/21/2026

One-way

Basic

From
$129
Seen: 3 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 08/26/2026

One-way

Basic

From
$129
Seen: 5 hrs ago

St. Louis (STL)to

Columbus (CMH)
Depart: 10/15/2026

One-way

Basic

From
$129
Seen: 1 hour ago

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Explore flights from St. Louis to Columbus

Aug 2026
From$129*
Seen: 5 hrs ago
One Way/Basic
Sep 2026
From$119*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$129*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for August-2026
  • STL–CMH, 08/02/2026: From $382
    02

    Sun

    AUG

  • STL–CMH, 08/03/2026: From $214
    03

    Mon

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • STL–CMH, 08/05/2026: From $214
    05

    Wed

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

    Thu

  • STL–CMH, 08/07/2026: From $214
    07

    Fri

  • STL–CMH, 08/08/2026: From $214
    08

    Sat

  • STL–CMH, 08/09/2026: From $214
    09

    Sun

  • STL–CMH, 08/10/2026: From $214
    10

    Mon

  • STL–CMH, 08/11/2026: From $214
    11

    Tue

  • STL–CMH, 08/12/2026: From $214
    12

    Wed

  • STL–CMH, 08/13/2026: From $214
    13

    Thu

  • STL–CMH, 08/14/2026: From $168
    14

    Fri

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

    Sat

  • STL–CMH, 08/16/2026: From $168
    16

    Sun

  • STL–CMH, 08/17/2026: From $168
    17

    Mon

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • STL–CMH, 08/19/2026: From $168
    19

    Wed

  • STL–CMH, 08/20/2026: From $168
    20

    Thu

  • STL–CMH, 08/21/2026: From $129
    21

    Fri

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    22

    Sat

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • STL–CMH, 08/24/2026: From $129
    24

    Mon

  • STL–CMH: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • STL–CMH, 08/26/2026: From $129
    26

    Wed

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    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

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

    Mon

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    01

    Tue

    SEP

    • Range$129-$382

    *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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