Southwest® flights from Jackson to St. Louis from $145

Promo Code

Low fares from Jackson to St. Louis

$

Jackson (JAN)to

St. Louis (STL)
Depart: 11/04/2026

One-way

Basic

From
$145
Seen: 6 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/05/2026

One-way

Basic

From
$163
Seen: 8 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 12/17/2026

One-way

Basic

From
$166
Seen: 10 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/21/2026

One-way

Basic

From
$166
Seen: 21 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/25/2026

One-way

Basic

From
$171
Seen: 15 hrs ago

Jackson (JAN)to

St. Louis (STL)
Depart: 11/06/2026

One-way

Basic

From
$171
Seen: 7 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Jackson to St. Louis

Oct 2026
From$245*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$145*
Seen: 6 hrs ago
One Way/Basic
Dec 2026
From$166*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $245
cmp-daily-histogram-bars-legend-max-price-aria-label $364
Displaying fares for October-2026
  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • JAN–STL, 10/02/2026: From $364
    02

    Fri

  • JAN–STL, 10/03/2026: From $322
    03

    Sat

  • JAN–STL, 10/04/2026: From $364
    04

    Sun

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

    Mon

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

    Tue

  • JAN–STL, 10/07/2026: From $322
    07

    Wed

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

    Thu

  • JAN–STL, 10/09/2026: From $339
    09

    Fri

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

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

    Sun

  • JAN–STL, 10/12/2026: From $334
    12

    Mon

  • JAN–STL, 10/13/2026: From $322
    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, 10/19/2026: From $245
    19

    Mon

  • JAN–STL, 10/20/2026: From $245
    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, 10/25/2026: From $245
    25

    Sun

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

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

    Tue

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • JAN–STL: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

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

    Fri

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

    Sat

    • Range$245-$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.

    Explore Flights from Other Popular Origins

    Popular Flights from Jackson