American Airlines flights from La Crosse to Saint Louis

Recent searches for flights from La Crosse to Saint Louis

Sep 2026
From$528*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$438*
Updated: 9 hours ago
Round tripIEconomy
Nov 2026
From$438*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $483
cmp-daily-histogram-bars-legend-max-price-aria-label $938
Displaying fares for September-2026
  • LSE–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Th

    SEP

  • LSE–STL, 09/18/26 – 09/25/26: From $630
    18

    Fr

  • LSE–STL, 09/19/26 – 09/26/26: From $528
    19

    Sa

  • LSE–STL, 09/20/26 – 09/27/26: From $630
    20

    Su

  • LSE–STL, 09/21/26 – 09/28/26: From $630
    21

    Mo

  • LSE–STL, 09/22/26 – 09/29/26: From $560
    22

    Tu

  • LSE–STL, 09/23/26 – 09/30/26: From $528
    23

    We

  • LSE–STL, 09/24/26 – 10/01/26: From $630
    24

    Th

  • LSE–STL, 09/25/26 – 10/02/26: From $938
    25

    Fr

  • LSE–STL, 09/26/26 – 10/03/26: From $560
    26

    Sa

  • LSE–STL, 09/27/26 – 10/04/26: From $690
    27

    Su

  • LSE–STL, 09/28/26 – 10/05/26: From $696
    28

    Mo

  • LSE–STL, 09/29/26 – 10/06/26: From $528
    29

    Tu

  • LSE–STL, 09/30/26 – 10/07/26: From $528
    30

    We

  • LSE–STL, 10/01/26 – 10/08/26: From $630
    01

    Th

    OCT

  • LSE–STL, 10/02/26 – 10/09/26: From $630
    02

    Fr

  • LSE–STL, 10/03/26 – 10/10/26: From $528
    03

    Sa

  • LSE–STL, 10/04/26 – 10/11/26: From $630
    04

    Su

  • LSE–STL, 10/05/26 – 10/12/26: From $583
    05

    Mo

  • LSE–STL, 10/06/26 – 10/13/26: From $528
    06

    Tu

  • LSE–STL, 10/07/26 – 10/14/26: From $528
    07

    We

  • LSE–STL, 10/08/26 – 10/15/26: From $598
    08

    Th

  • LSE–STL, 10/09/26 – 10/16/26: From $568
    09

    Fr

  • LSE–STL, 10/10/26 – 10/17/26: From $483
    10

    Sa

  • LSE–STL, 10/11/26 – 10/18/26: From $586
    11

    Su

  • LSE–STL, 10/12/26 – 10/19/26: From $586
    12

    Mo

  • LSE–STL, 10/13/26 – 10/20/26: From $483
    13

    Tu

  • LSE–STL, 10/14/26 – 10/21/26: From $483
    14

    We

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

    Th

  • LSE–STL: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

    • range$483-$938

    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 La Crosse to Saint Louis flights

    $
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    La Crosse (LSE)to

    Saint Louis (STL)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

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

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

    Saint Louis (STL)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

    Saint Louis (STL)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

    Saint Louis (STL)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

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

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

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

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 hours ago

    La Crosse (LSE)to

    Saint Louis (STL)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 9 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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