Southwest® flights from St. Louis to Bozeman from $178

Promo Code

Low fares from St. Louis to Bozeman

$

St. Louis (STL)to

Bozeman (BZN)
Depart: 09/29/2026

One-way

Basic

From
$178
Seen: 9 hrs ago

St. Louis (STL)to

Bozeman (BZN)
Depart: 09/15/2026

One-way

Basic

From
$178
Seen: 20 hrs ago

St. Louis (STL)to

Bozeman (BZN)
Depart: 09/22/2026

One-way

Basic

From
$178
Seen: 1 hour ago

St. Louis (STL)to

Bozeman (BZN)
Depart: 09/12/2026

One-way

Basic

From
$178
Seen: 6 hrs ago

St. Louis (STL)to

Bozeman (BZN)
Depart: 10/01/2026

One-way

Basic

From
$178
Seen: 9 hrs ago

St. Louis (STL)to

Bozeman (BZN)
Depart: 10/24/2026

One-way

Basic

From
$178
Seen: 11 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 Bozeman

Aug 2026
From$270*
Seen: 13 hrs ago
One Way/Basic
Sep 2026
From$178*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$178*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $178
cmp-daily-histogram-bars-legend-max-price-aria-label $432
Displaying fares for August-2026
  • STL–BZN, 08/22/2026: From $270
    22

    Sat

    AUG

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

    Sun

  • STL–BZN, 08/24/2026: From $270
    24

    Mon

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

    Tue

  • STL–BZN, 08/26/2026: From $270
    26

    Wed

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

    Thu

  • STL–BZN, 08/28/2026: From $270
    28

    Fri

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

    Sat

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

    Sun

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

    Mon

  • STL–BZN, 09/01/2026: From $270
    01

    Tue

    SEP

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

    Wed

  • STL–BZN: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • STL–BZN, 09/04/2026: From $432
    04

    Fri

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

    Sat

  • STL–BZN, 09/06/2026: From $269
    06

    Sun

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

    Mon

  • STL–BZN, 09/08/2026: From $269
    08

    Tue

  • STL–BZN, 09/09/2026: From $350
    09

    Wed

  • STL–BZN, 09/10/2026: From $295
    10

    Thu

  • STL–BZN, 09/11/2026: From $192
    11

    Fri

  • STL–BZN, 09/12/2026: From $178
    12

    Sat

  • STL–BZN, 09/13/2026: From $211
    13

    Sun

  • STL–BZN, 09/14/2026: From $192
    14

    Mon

  • STL–BZN, 09/15/2026: From $178
    15

    Tue

  • STL–BZN, 09/16/2026: From $230
    16

    Wed

  • STL–BZN, 09/17/2026: From $285
    17

    Thu

  • STL–BZN, 09/18/2026: From $249
    18

    Fri

  • STL–BZN, 09/19/2026: From $211
    19

    Sat

  • STL–BZN, 09/20/2026: From $211
    20

    Sun

  • STL–BZN, 09/21/2026: From $178
    21

    Mon

    • Range$178-$432

    *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:
    Bozeman Yellowstone International Airport
    Distance:
    1166 miles

    Route Information

    79† 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 79 weekly flights from St. Louis to Bozeman on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to Bozeman with Southwest, check out our Low Fare Calendar.
    You can rent a car at Bozeman Yellowstone International Airport book yours with your flight.
    Yes! Flights from St. Louis to Bozeman—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