Southwest® flights from Jackson to St. Louis from $140

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Low fares from Jackson to St. Louis

$

Jackson (JAN)to

St. Louis (STL)
Depart: 10/20/2026

One-way

Basic

From
$140
Seen: 2 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 10/31/2026

One-way

Basic

From
$140
Seen: 16 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 10/28/2026

One-way

Basic

From
$140
Seen: 6 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/03/2026

One-way

Basic

From
$145
Seen: 4 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 10/30/2026

One-way

Basic

From
$158
Seen: 18 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/19/2026

One-way

Basic

From
$163
Seen: 11 hrs ago

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Explore flights from Jackson to St. Louis

Sep 2026
From$322*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$140*
Seen: 2 hrs ago
One Way/Basic
Nov 2026
From$145*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for September-2026
  • JAN–STL, 09/29/2026: From $322
    29

    Tue

    SEP

  • JAN–STL, 09/30/2026: From $322
    30

    Wed

  • JAN–STL, 10/01/2026: From $364
    01

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    OCT

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    02

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    03

    Sat

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    04

    Sun

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    05

    Mon

  • JAN–STL, 10/06/2026: From $322
    06

    Tue

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

    Wed

  • JAN–STL, 10/08/2026: From $334
    08

    Thu

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    09

    Fri

  • JAN–STL, 10/10/2026: From $322
    10

    Sat

  • JAN–STL, 10/11/2026: From $334
    11

    Sun

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • JAN–STL, 10/13/2026: From $245
    13

    Tue

  • JAN–STL, 10/14/2026: From $245
    14

    Wed

  • JAN–STL, 10/15/2026: From $245
    15

    Thu

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

    Fri

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

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

    Sun

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

    Mon

  • JAN–STL, 10/20/2026: From $140
    20

    Tue

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

  • JAN–STL, 10/26/2026: From $195
    26

    Mon

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • JAN–STL, 10/28/2026: From $140
    28

    Wed

    • Range$140-$364

    *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:
    Jackson-Evers International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    444 miles

    Route Information

    52† 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 52 weekly flights from Jackson to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Jackson to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from Jackson to St. Louis—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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