Southwest® flights from Jackson to St. Louis from $123

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Low fares from Jackson to St. Louis

$

Jackson (JAN)to

St. Louis (STL)
Depart: 11/17/2026

One-way

Basic

From
$123
Seen: 3 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 12/19/2026

One-way

Basic

From
$123
Seen: 48 minutes ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/10/2026

One-way

Basic

From
$123
Seen: 4 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 12/12/2026

One-way

Basic

From
$123
Seen: 11 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/13/2026

One-way

Basic

From
$137
Seen: 2 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 12/12/2026

One-way

Choice

From
$161
Seen: 11 hrs ago

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Explore flights from Jackson to St. Louis

Oct 2026
From$332*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$123*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$123*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $123
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for October-2026
  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

  • JAN–STL, 10/22/2026: From $374
    22

    Thu

  • JAN–STL, 10/23/2026: From $374
    23

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    24

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    25

    Sun

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    26

    Mon

  • JAN–STL, 10/27/2026: From $332
    27

    Tue

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    28

    Wed

  • JAN–STL, 10/29/2026: From $344
    29

    Thu

  • JAN–STL, 10/30/2026: From $344
    30

    Fri

  • JAN–STL, 10/31/2026: From $332
    31

    Sat

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

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

    Mon

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    03

    Tue

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    04

    Wed

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • JAN–STL, 11/06/2026: From $260
    06

    Fri

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

    Sat

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

    Sun

  • JAN–STL, 11/09/2026: From $260
    09

    Mon

  • JAN–STL, 11/10/2026: From $123
    10

    Tue

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

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

    Thu

  • JAN–STL, 11/13/2026: From $137
    13

    Fri

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

    Sat

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

    Sun

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

    Mon

  • JAN–STL, 11/17/2026: From $123
    17

    Tue

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

    Wed

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

    Thu

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

    • Range$123-$374

    *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

    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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