American Airlines flights from Saint Louis to La Crosse

Recent searches for flights from Saint Louis to La Crosse

Sep 2026
From$508*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$418*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$418*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $463
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • STL–LSE: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

    SEP

  • STL–LSE, 09/12/26 – 09/19/26: From $508
    12

    Sa

  • STL–LSE, 09/13/26 – 09/20/26: From $610
    13

    Su

  • STL–LSE, 09/14/26 – 09/21/26: From $698
    14

    Mo

  • STL–LSE, 09/15/26 – 09/22/26: From $508
    15

    Tu

  • STL–LSE, 09/16/26 – 09/23/26: From $508
    16

    We

  • STL–LSE, 09/17/26 – 09/24/26: From $670
    17

    Th

  • STL–LSE, 09/18/26 – 09/25/26: From $1,333
    18

    Fr

  • STL–LSE, 09/19/26 – 09/26/26: From $546
    19

    Sa

  • STL–LSE, 09/20/26 – 09/27/26: From $670
    20

    Su

  • STL–LSE, 09/21/26 – 09/28/26: From $676
    21

    Mo

  • STL–LSE, 09/22/26 – 09/29/26: From $508
    22

    Tu

  • STL–LSE, 09/23/26 – 09/30/26: From $508
    23

    We

  • STL–LSE, 09/24/26 – 10/01/26: From $610
    24

    Th

  • STL–LSE, 09/25/26 – 10/02/26: From $610
    25

    Fr

  • STL–LSE, 09/26/26 – 10/03/26: From $508
    26

    Sa

  • STL–LSE, 09/27/26 – 10/04/26: From $610
    27

    Su

  • STL–LSE, 09/28/26 – 10/05/26: From $610
    28

    Mo

  • STL–LSE, 09/29/26 – 10/06/26: From $508
    29

    Tu

  • STL–LSE, 09/30/26 – 10/07/26: From $508
    30

    We

  • STL–LSE, 10/01/26 – 10/08/26: From $610
    01

    Th

    OCT

  • STL–LSE, 10/02/26 – 10/09/26: From $516
    02

    Fr

  • STL–LSE, 10/03/26 – 10/10/26: From $508
    03

    Sa

  • STL–LSE, 10/04/26 – 10/11/26: From $566
    04

    Su

  • STL–LSE, 10/05/26 – 10/12/26: From $516
    05

    Mo

  • STL–LSE, 10/06/26 – 10/13/26: From $463
    06

    Tu

  • STL–LSE, 10/07/26 – 10/14/26: From $463
    07

    We

  • STL–LSE, 10/08/26 – 10/15/26: From $516
    08

    Th

  • STL–LSE: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

  • STL–LSE: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

    • range$463-$1,333

    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 La Crosse flights

    $
    keyboard_arrow_down

    Saint Louis (STL)to

    La Crosse (LSE)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 11 hours ago

    Saint Louis (STL)to

    La Crosse (LSE)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $418Fare subject to changes
    Updated: 6 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 La Crosse

    Looking for lower fares on your trip from Saint Louis to La Crosse? 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

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Saint Louis to La Crosse