Southwest® flights from St. Louis to Birmingham from $132

Promo Code

Low fares from St. Louis to Birmingham

$

St. Louis (STL)to

Birmingham (BHM)
Depart: 11/17/2026

One-way

Basic

From
$132
Seen: 1 hour ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 11/16/2026

One-way

Basic

From
$132
Seen: 3 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 11/24/2026

One-way

Basic

From
$132
Seen: 4 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 11/12/2026

One-way

Basic

From
$132
Seen: 3 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 12/23/2026

One-way

Basic

From
$132
Seen: 11 hrs ago

St. Louis (STL)to

Birmingham (BHM)
Depart: 11/11/2026

One-way

Basic

From
$132
Seen: 41 minutes 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

Oct 2026
From$372*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$132*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$132*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $132
cmp-daily-histogram-bars-legend-max-price-aria-label $372
Displaying fares for October-2026
  • STL–BHM: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • STL–BHM, 10/28/2026: From $372
    28

    Wed

  • STL–BHM, 10/29/2026: From $372
    29

    Thu

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

    Fri

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

    Sat

  • STL–BHM, 11/01/2026: From $372
    01

    Sun

    NOV

  • STL–BHM, 11/02/2026: From $372
    02

    Mon

  • STL–BHM, 11/03/2026: From $285
    03

    Tue

  • STL–BHM, 11/04/2026: From $285
    04

    Wed

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

    Thu

  • STL–BHM, 11/06/2026: From $285
    06

    Fri

  • STL–BHM, 11/07/2026: From $285
    07

    Sat

  • STL–BHM, 11/08/2026: From $285
    08

    Sun

  • STL–BHM, 11/09/2026: From $167
    09

    Mon

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

    Tue

  • STL–BHM, 11/11/2026: From $132
    11

    Wed

  • STL–BHM, 11/12/2026: From $132
    12

    Thu

  • STL–BHM, 11/13/2026: From $141
    13

    Fri

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

    Sat

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

    Sun

  • STL–BHM, 11/16/2026: From $132
    16

    Mon

  • STL–BHM, 11/17/2026: From $132
    17

    Tue

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

    Wed

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

    Thu

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

    Fri

    • Range$132-$372

    *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