American Airlines flights from Saint Louis to Los Angeles

Recent searches for flights from Saint Louis to Los Angeles

Aug 2026
From$396*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$337*
Updated: 18 hours ago
Round tripIEconomy
Oct 2026
From$377*
Updated: 43 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $347
cmp-daily-histogram-bars-legend-max-price-aria-label $661
Displaying fares for August-2026
  • STL–LAX: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

    AUG

  • STL–LAX, 08/05/26 – 08/12/26: From $589
    05

    We

  • STL–LAX, 08/06/26 – 08/26/26: From $494
    06

    Th

  • STL–LAX, 08/07/26 – 08/14/26: From $661
    07

    Fr

  • STL–LAX, 08/08/26 – 08/26/26: From $453
    08

    Sa

  • STL–LAX, 08/09/26 – 08/16/26: From $661
    09

    Su

  • STL–LAX, 08/10/26 – 08/25/26: From $504
    10

    Mo

  • STL–LAX, 08/11/26 – 08/18/26: From $579
    11

    Tu

  • STL–LAX, 08/12/26 – 08/19/26: From $569
    12

    We

  • STL–LAX, 08/13/26 – 08/28/26: From $514
    13

    Th

  • STL–LAX, 08/14/26 – 08/21/26: From $651
    14

    Fr

  • STL–LAX, 08/15/26 – 09/06/26: From $456
    15

    Sa

  • STL–LAX, 08/16/26 – 08/23/26: From $651
    16

    Su

  • STL–LAX, 08/17/26 – 08/18/26: From $610
    17

    Mo

  • STL–LAX, 08/18/26 – 08/28/26: From $473
    18

    Tu

  • STL–LAX, 08/19/26 – 08/26/26: From $509
    19

    We

  • STL–LAX, 08/20/26 – 08/27/26: From $550
    20

    Th

  • STL–LAX, 08/21/26 – 08/28/26: From $559
    21

    Fr

  • STL–LAX, 08/22/26 – 08/29/26: From $509
    22

    Sa

  • STL–LAX, 08/23/26 – 08/30/26: From $595
    23

    Su

  • STL–LAX, 08/24/26 – 08/31/26: From $550
    24

    Mo

  • STL–LAX, 08/25/26 – 09/01/26: From $449
    25

    Tu

  • STL–LAX, 08/26/26 – 09/02/26: From $449
    26

    We

  • STL–LAX, 08/27/26 – 09/03/26: From $459
    27

    Th

  • STL–LAX, 08/28/26 – 08/31/26: From $458
    28

    Fr

  • STL–LAX, 08/29/26 – 09/05/26: From $396
    29

    Sa

  • STL–LAX, 08/30/26 – 09/06/26: From $441
    30

    Su

  • STL–LAX, 08/31/26 – 09/07/26: From $526
    31

    Mo

  • STL–LAX, 09/01/26 – 09/08/26: From $347
    01

    Tu

    SEP

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

    We

  • STL–LAX, 09/03/26 – 09/06/26: From $360
    03

    Th

    • range$347-$661

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Saint Louis to Los Angeles flights

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    Saint Louis (STL)to

    Los Angeles (LAX)
    09/03/26 - 09/06/26

    Round trip

    Economy

    from
    $360Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $373Fare subject to changes
    Updated: 1 hour ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    10/07/26 - 10/10/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 43 minutes ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    11/04/26 - 11/15/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 5 hours ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    11/07/26 - 11/15/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 5 hours ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    10/24/26 - 10/26/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 4 hours ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 3 hours ago

    Saint Louis (STL)to

    Los Angeles (LAX)
    09/29/26 - 09/30/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 18 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Saint Louis to Los Angeles

    Looking for lower fares on your trip from Saint Louis to Los Angeles? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Saint Louis to Los Angeles