Southwest® flights from St. Louis to Los Angeles from $205

Promo Code

Low fares from St. Louis to Los Angeles

$

St. Louis (STL)to

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

One-way

Basic

From
$205
Seen: 17 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 01/13/2027

One-way

Basic

From
$205
Seen: 16 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 01/20/2027

One-way

Basic

From
$205
Seen: 8 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 02/16/2027

One-way

Basic

From
$205
Seen: 5 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 12/05/2026

One-way

Basic

From
$205
Seen: 16 hrs ago

St. Louis (STL)to

Los Angeles (LAX)
Depart: 12/16/2026

One-way

Basic

From
$205
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 Los Angeles

Nov 2026
From$325*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$205*
Seen: 16 hrs ago
One Way/Basic
Jan 2027
From$205*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $205
cmp-daily-histogram-bars-legend-max-price-aria-label $503
Displaying fares for November-2026
  • STL–LAX, 11/11/2026: From $325
    11

    Wed

    NOV

  • STL–LAX, 11/12/2026: From $371
    12

    Thu

  • STL–LAX, 11/13/2026: From $371
    13

    Fri

  • STL–LAX, 11/14/2026: From $325
    14

    Sat

  • STL–LAX, 11/15/2026: From $371
    15

    Sun

  • STL–LAX, 11/16/2026: From $371
    16

    Mon

  • STL–LAX, 11/17/2026: From $325
    17

    Tue

  • STL–LAX, 11/18/2026: From $325
    18

    Wed

  • STL–LAX, 11/19/2026: From $371
    19

    Thu

  • STL–LAX, 11/20/2026: From $371
    20

    Fri

  • STL–LAX, 11/21/2026: From $325
    21

    Sat

  • STL–LAX, 11/22/2026: From $371
    22

    Sun

  • STL–LAX, 11/23/2026: From $371
    23

    Mon

  • STL–LAX, 11/24/2026: From $325
    24

    Tue

  • STL–LAX, 11/25/2026: From $325
    25

    Wed

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

    Thu

  • STL–LAX, 11/27/2026: From $361
    27

    Fri

  • STL–LAX, 11/28/2026: From $381
    28

    Sat

  • STL–LAX, 11/29/2026: From $503
    29

    Sun

  • STL–LAX, 11/30/2026: From $371
    30

    Mon

  • STL–LAX, 12/01/2026: From $325
    01

    Tue

    DEC

  • STL–LAX, 12/02/2026: From $215
    02

    Wed

  • STL–LAX, 12/03/2026: From $225
    03

    Thu

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

    Fri

  • STL–LAX, 12/05/2026: From $205
    05

    Sat

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

    Sun

  • STL–LAX, 12/07/2026: From $225
    07

    Mon

  • STL–LAX, 12/08/2026: From $205
    08

    Tue

  • STL–LAX, 12/09/2026: From $205
    09

    Wed

  • STL–LAX, 12/10/2026: From $225
    10

    Thu

    • Range$205-$503

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from St. Louis