Southwest® flights from St. Louis to Los Angeles from $199

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Low fares from St. Louis to Los Angeles

$

St. Louis (STL)to

Los Angeles (LAX)
Depart: 11/05/2026

One-way

Basic

From
$199
Seen: 18 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 10/28/2026

One-way

Basic

From
$199
Seen: 19 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 12/15/2026

One-way

Basic

From
$199
Seen: 17 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 12/21/2026

One-way

Basic

From
$199
Seen: 6 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 11/19/2026

One-way

Basic

From
$199
Seen: 8 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 11/02/2026

One-way

Basic

From
$199
Seen: 9 hrs ago

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Explore flights from St. Louis to Los Angeles

Oct 2026
From$199*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$199*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$199*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $199
cmp-daily-histogram-bars-legend-max-price-aria-label $356
Displaying fares for October-2026
  • STL–LAX, 10/02/2026: From $346
    02

    Fri

    OCT

  • STL–LAX, 10/03/2026: From $315
    03

    Sat

  • STL–LAX, 10/04/2026: From $356
    04

    Sun

  • STL–LAX, 10/05/2026: From $346
    05

    Mon

  • STL–LAX, 10/06/2026: From $355
    06

    Tue

  • STL–LAX, 10/07/2026: From $305
    07

    Wed

  • STL–LAX, 10/08/2026: From $346
    08

    Thu

  • STL–LAX, 10/09/2026: From $346
    09

    Fri

  • STL–LAX, 10/10/2026: From $315
    10

    Sat

  • STL–LAX, 10/11/2026: From $356
    11

    Sun

  • STL–LAX, 10/12/2026: From $346
    12

    Mon

  • STL–LAX, 10/13/2026: From $305
    13

    Tue

  • STL–LAX, 10/14/2026: From $305
    14

    Wed

  • STL–LAX, 10/15/2026: From $346
    15

    Thu

  • STL–LAX, 10/16/2026: From $346
    16

    Fri

  • STL–LAX, 10/17/2026: From $305
    17

    Sat

  • STL–LAX, 10/18/2026: From $356
    18

    Sun

  • STL–LAX, 10/19/2026: From $346
    19

    Mon

  • STL–LAX, 10/20/2026: From $305
    20

    Tue

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

    Wed

  • STL–LAX, 10/22/2026: From $346
    22

    Thu

  • STL–LAX, 10/23/2026: From $209
    23

    Fri

  • STL–LAX, 10/24/2026: From $209
    24

    Sat

  • STL–LAX, 10/25/2026: From $290
    25

    Sun

  • STL–LAX, 10/26/2026: From $236
    26

    Mon

  • STL–LAX, 10/27/2026: From $199
    27

    Tue

  • STL–LAX, 10/28/2026: From $199
    28

    Wed

  • STL–LAX, 10/29/2026: From $199
    29

    Thu

  • STL–LAX, 10/30/2026: From $209
    30

    Fri

  • STL–LAX, 10/31/2026: From $236
    31

    Sat

  • STL–LAX, 11/01/2026: From $247
    01

    Sun

    NOV

    • Range$199-$356

    *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:
    Los Angeles International Airport
    Average flight time:
    4 hours 3 minutes
    Distance:
    1592 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ 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 St. Louis to Los Angeles is 4 hours 3 minutes.
    There are 156 weekly flights from St. Louis to Los Angeles on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Los Angeles 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Los Angeles 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Los Angeles with Southwest, check out our Low Fare Calendar.
    You can rent a car at Los Angeles International Airport book yours with your flight.
    Yes! Flights from St. Louis to Los Angeles—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.

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