American Airlines flights from Montgomery to Saint Louis

Recent searches for flights from Montgomery to Saint Louis

Aug 2026
From$378*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$366*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$366*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $366
cmp-daily-histogram-bars-legend-max-price-aria-label $877
Displaying fares for August-2026
  • MGM–STL, 08/02/26 – 08/09/26: From $608
    02

    Su

    AUG

  • MGM–STL, 08/03/26 – 08/10/26: From $608
    03

    Mo

  • MGM–STL, 08/04/26 – 08/11/26: From $504
    04

    Tu

  • MGM–STL, 08/05/26 – 08/12/26: From $504
    05

    We

  • MGM–STL, 08/06/26 – 08/13/26: From $608
    06

    Th

  • MGM–STL, 08/07/26 – 08/14/26: From $608
    07

    Fr

  • MGM–STL, 08/08/26 – 08/15/26: From $468
    08

    Sa

  • MGM–STL, 08/09/26 – 08/16/26: From $555
    09

    Su

  • MGM–STL, 08/10/26 – 08/17/26: From $555
    10

    Mo

  • MGM–STL, 08/11/26 – 08/18/26: From $468
    11

    Tu

  • MGM–STL, 08/12/26 – 08/19/26: From $468
    12

    We

  • MGM–STL, 08/13/26 – 08/20/26: From $555
    13

    Th

  • MGM–STL, 08/14/26 – 08/21/26: From $555
    14

    Fr

  • MGM–STL, 08/15/26 – 08/22/26: From $411
    15

    Sa

  • MGM–STL, 08/16/26 – 08/23/26: From $877
    16

    Su

  • MGM–STL, 08/17/26 – 08/24/26: From $411
    17

    Mo

  • MGM–STL, 08/18/26 – 08/25/26: From $411
    18

    Tu

  • MGM–STL, 08/19/26 – 08/26/26: From $411
    19

    We

  • MGM–STL, 08/20/26 – 08/27/26: From $411
    20

    Th

  • MGM–STL, 08/21/26 – 08/28/26: From $411
    21

    Fr

  • MGM–STL, 08/22/26 – 08/29/26: From $390
    22

    Sa

  • MGM–STL, 08/23/26 – 08/30/26: From $390
    23

    Su

  • MGM–STL, 08/24/26 – 08/31/26: From $380
    24

    Mo

  • MGM–STL, 08/25/26 – 09/01/26: From $378
    25

    Tu

  • MGM–STL, 08/26/26 – 09/02/26: From $378
    26

    We

  • MGM–STL, 08/27/26 – 09/03/26: From $380
    27

    Th

  • MGM–STL, 08/28/26 – 09/04/26: From $380
    28

    Fr

  • MGM–STL: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

  • MGM–STL: cmp-view-offers-disclaimer. Find Offers
    30

    Su

  • MGM–STL: cmp-view-offers-disclaimer. Find Offers
    31

    Mo

  • MGM–STL, 09/01/26 – 09/08/26: From $366
    01

    Tu

    SEP

    • range$366-$877

    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 Montgomery to Saint Louis flights

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    Montgomery (MGM)to

    Saint Louis (STL)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

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

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 hours ago

    Montgomery (MGM)to

    Saint Louis (STL)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $366Fare subject to changes
    Updated: 11 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 Montgomery to Saint Louis

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