Southwest® flights from Tulsa to St. Louis from $146

Promo Code

Low fares from Tulsa to St. Louis

$

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/21/2026

One-way

Basic

From
$146
Seen: 15 hrs ago

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/24/2026

One-way

Basic

From
$146
Seen: 13 hrs ago

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/23/2026

One-way

Basic

From
$146
Seen: 13 hrs ago

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/22/2026

One-way

Basic

From
$146
Seen: 18 hrs ago

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/22/2026

One-way

Choice

From
$181
Seen: 18 hrs ago

Tulsa (TUL)to

St. Louis (STL)
Depart: 09/23/2026

One-way

Choice

From
$181
Seen: 13 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 Tulsa to St. Louis

Aug 2026
From$235*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$146*
Seen: 15 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $235
cmp-daily-histogram-bars-legend-max-price-aria-label $412
Displaying fares for August-2026
  • TUL–STL, 08/02/2026: From $412
    02

    Sun

    AUG

  • TUL–STL, 08/03/2026: From $412
    03

    Mon

  • TUL–STL: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

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

    Wed

  • TUL–STL: cmp-view-offers-disclaimer. Find Offers
    06

    Thu

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

    Fri

  • TUL–STL, 08/08/2026: From $363
    08

    Sat

  • TUL–STL, 08/09/2026: From $363
    09

    Sun

  • TUL–STL, 08/10/2026: From $363
    10

    Mon

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

    Tue

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

    Wed

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

    Thu

  • TUL–STL, 08/14/2026: From $235
    14

    Fri

  • TUL–STL, 08/15/2026: From $235
    15

    Sat

  • TUL–STL, 08/16/2026: From $242
    16

    Sun

  • TUL–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

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

    Tue

  • TUL–STL, 08/19/2026: From $235
    19

    Wed

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

    Thu

  • TUL–STL, 08/21/2026: From $235
    21

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

    SEP

    • Range$235-$412

    *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:
    Tulsa International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Average flight time:
    1 hour 15 minutes
    Distance:
    351 miles

    Route Information

    146† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights on Sunday

    † 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

    The average flight time from Tulsa to St. Louis is 1 hour 15 minutes.
    There are 146 weekly flights from Tulsa to St. Louis on Southwest Airlines.
    Yes, Southwest flies nonstop from Tulsa to St. Louis 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Tulsa to St. Louis once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Tulsa 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 Tulsa 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 Tulsa