American Airlines flights from Allentown to Saint Louis

Recent searches for flights from Allentown to Saint Louis

Aug 2026
From$565*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$276*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$276*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $276
cmp-daily-histogram-bars-legend-max-price-aria-label $635
Displaying fares for August-2026
  • ABE–STL: cmp-view-offers-disclaimer. Find Offers
    23

    Su

    AUG

  • ABE–STL, 08/24/26 – 08/31/26: From $635
    24

    Mo

  • ABE–STL, 08/25/26 – 09/01/26: From $565
    25

    Tu

  • ABE–STL, 08/26/26 – 09/02/26: From $565
    26

    We

  • ABE–STL, 08/27/26 – 09/03/26: From $635
    27

    Th

  • ABE–STL, 08/28/26 – 09/04/26: From $635
    28

    Fr

  • ABE–STL, 08/29/26 – 09/05/26: From $565
    29

    Sa

  • ABE–STL, 08/30/26 – 09/06/26: From $617
    30

    Su

  • ABE–STL, 08/31/26 – 09/07/26: From $617
    31

    Mo

  • ABE–STL, 09/01/26 – 09/08/26: From $565
    01

    Tu

    SEP

  • ABE–STL, 09/02/26 – 09/09/26: From $565
    02

    We

  • ABE–STL, 09/03/26 – 09/10/26: From $617
    03

    Th

  • ABE–STL, 09/04/26 – 09/11/26: From $617
    04

    Fr

  • ABE–STL, 09/05/26 – 09/12/26: From $541
    05

    Sa

  • ABE–STL, 09/06/26 – 09/13/26: From $422
    06

    Su

  • ABE–STL, 09/07/26 – 09/14/26: From $477
    07

    Mo

  • ABE–STL, 09/08/26 – 09/15/26: From $460
    08

    Tu

  • ABE–STL, 09/09/26 – 09/16/26: From $357
    09

    We

  • ABE–STL, 09/10/26 – 09/17/26: From $357
    10

    Th

  • ABE–STL, 09/11/26 – 09/18/26: From $373
    11

    Fr

  • ABE–STL, 09/12/26 – 09/19/26: From $357
    12

    Sa

  • ABE–STL, 09/13/26 – 09/20/26: From $406
    13

    Su

  • ABE–STL, 09/14/26 – 09/21/26: From $276
    14

    Mo

  • ABE–STL, 09/15/26 – 09/22/26: From $276
    15

    Tu

  • ABE–STL, 09/16/26 – 09/23/26: From $276
    16

    We

  • ABE–STL, 09/17/26 – 09/24/26: From $276
    17

    Th

  • ABE–STL, 09/18/26 – 09/25/26: From $308
    18

    Fr

  • ABE–STL, 09/19/26 – 09/26/26: From $276
    19

    Sa

  • ABE–STL: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • ABE–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • ABE–STL: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

    • range$276-$635

    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.

    Landline bus from ABE to PHL

    Find deals on Allentown to Saint Louis flights

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    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

    Saint Louis (STL)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

    Saint Louis (STL)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $276Fare subject to changes
    Updated: 8 hours ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $276Fare 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.

    Finding cheap flights from Allentown to Saint Louis

    Looking for lower fares on your trip from Allentown 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 Allentown to Saint Louis