American Airlines flights from Las Vegas to Saint Louis

Recent searches for flights from Las Vegas to Saint Louis

Sep 2026
From$415*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$319*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $319
cmp-daily-histogram-bars-legend-max-price-aria-label $693
Displaying fares for September-2026
  • LAS–STL: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • LAS–STL, 09/17/26 – 09/24/26: From $543
    17

    Th

  • LAS–STL, 09/18/26 – 09/25/26: From $543
    18

    Fr

  • LAS–STL, 09/19/26 – 09/26/26: From $415
    19

    Sa

  • LAS–STL, 09/20/26 – 09/27/26: From $543
    20

    Su

  • LAS–STL, 09/21/26 – 09/28/26: From $543
    21

    Mo

  • LAS–STL, 09/22/26 – 09/29/26: From $415
    22

    Tu

  • LAS–STL, 09/23/26 – 09/30/26: From $415
    23

    We

  • LAS–STL, 09/24/26 – 10/01/26: From $605
    24

    Th

  • LAS–STL, 09/25/26 – 10/02/26: From $605
    25

    Fr

  • LAS–STL, 09/26/26 – 10/03/26: From $415
    26

    Sa

  • LAS–STL, 09/27/26 – 10/04/26: From $693
    27

    Su

  • LAS–STL, 09/28/26 – 10/05/26: From $543
    28

    Mo

  • LAS–STL, 09/29/26 – 10/06/26: From $415
    29

    Tu

  • LAS–STL, 09/30/26 – 10/07/26: From $415
    30

    We

  • LAS–STL, 10/01/26 – 10/08/26: From $595
    01

    Th

    OCT

  • LAS–STL, 10/02/26 – 10/07/26: From $479
    02

    Fr

  • LAS–STL, 10/03/26 – 10/10/26: From $415
    03

    Sa

  • LAS–STL, 10/04/26 – 10/11/26: From $681
    04

    Su

  • LAS–STL, 10/05/26 – 10/12/26: From $363
    05

    Mo

  • LAS–STL, 10/06/26 – 10/13/26: From $319
    06

    Tu

  • LAS–STL, 10/07/26 – 10/14/26: From $319
    07

    We

  • LAS–STL, 10/08/26 – 10/15/26: From $473
    08

    Th

  • LAS–STL, 10/09/26 – 10/16/26: From $454
    09

    Fr

  • LAS–STL, 10/10/26 – 10/17/26: From $319
    10

    Sa

  • LAS–STL, 10/11/26 – 10/18/26: From $681
    11

    Su

  • LAS–STL, 10/12/26 – 10/19/26: From $473
    12

    Mo

  • LAS–STL, 10/13/26 – 10/20/26: From $319
    13

    Tu

  • LAS–STL: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • LAS–STL: cmp-view-offers-disclaimer. Find Offers
    15

    Th

    • range$319-$693

    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 Las Vegas to Saint Louis flights

    $
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    Las Vegas (LAS)to

    Saint Louis (STL)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 hours ago

    Las Vegas (LAS)to

    Saint Louis (STL)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 8 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.

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