Southwest® flights from St. Louis to Birmingham from $174

Promo Code

Low fares from St. Louis to Birmingham

$

St. Louis (STL)to

Birmingham (BHM)
Depart: 01/05/2027

One-way

Basic

From
$174
Seen: 17 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 12/09/2026

One-way

Basic

From
$174
Seen: 39 minutes ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 01/16/2027

One-way

Basic

From
$174
Seen: 21 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 12/02/2026

One-way

Basic

From
$194
Seen: 11 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 12/03/2026

One-way

Basic

From
$194
Seen: 8 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 12/17/2026

One-way

Basic

From
$194
Seen: 16 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 St. Louis to Birmingham

Nov 2026
From$302*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$174*
Seen: 39 minutes ago
One Way/Basic
Jan 2027
From$174*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $592
Displaying fares for November-2026
  • STL–BHM, 11/12/2026: From $426
    12

    Thu

    NOV

  • STL–BHM: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • STL–BHM, 11/14/2026: From $426
    14

    Sat

  • STL–BHM, 11/15/2026: From $426
    15

    Sun

  • STL–BHM, 11/16/2026: From $426
    16

    Mon

  • STL–BHM, 11/17/2026: From $426
    17

    Tue

  • STL–BHM, 11/18/2026: From $377
    18

    Wed

  • STL–BHM, 11/19/2026: From $377
    19

    Thu

  • STL–BHM, 11/20/2026: From $377
    20

    Fri

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

    Sat

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

    Sun

  • STL–BHM, 11/23/2026: From $377
    23

    Mon

  • STL–BHM, 11/24/2026: From $377
    24

    Tue

  • STL–BHM, 11/25/2026: From $302
    25

    Wed

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

    Thu

  • STL–BHM, 11/27/2026: From $592
    27

    Fri

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

    Sat

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

    Sun

  • STL–BHM, 11/30/2026: From $302
    30

    Mon

  • STL–BHM, 12/01/2026: From $290
    01

    Tue

    DEC

  • STL–BHM, 12/02/2026: From $194
    02

    Wed

  • STL–BHM, 12/03/2026: From $194
    03

    Thu

  • STL–BHM, 12/04/2026: From $209
    04

    Fri

  • STL–BHM, 12/05/2026: From $194
    05

    Sat

  • STL–BHM, 12/06/2026: From $228
    06

    Sun

  • STL–BHM, 12/07/2026: From $194
    07

    Mon

  • STL–BHM, 12/08/2026: From $194
    08

    Tue

  • STL–BHM, 12/09/2026: From $174
    09

    Wed

  • STL–BHM, 12/10/2026: From $194
    10

    Thu

  • STL–BHM, 12/11/2026: From $209
    11

    Fri

    • Range$174-$592

    *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:
    Birmingham-Shuttlesworth International Airport
    Distance:
    411 miles

    Questions we hear the most

    There are 135 weekly flights from St. Louis to Birmingham on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to Birmingham with Southwest, check out our Low Fare Calendar.
    You can rent a car at Birmingham-Shuttlesworth International Airport book yours with your flight.
    Yes! Flights from St. Louis to Birmingham—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 St. Louis