American Airlines flights from Augusta to Saint Louis

Recent searches for flights from Augusta to Saint Louis

Aug 2026
From$401*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$341*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$341*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $371
cmp-daily-histogram-bars-legend-max-price-aria-label $562
Displaying fares for August-2026
  • AGS–STL, 08/11/26 – 08/18/26: From $445
    11

    Tu

    AUG

  • AGS–STL, 08/12/26 – 08/19/26: From $445
    12

    We

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

    Th

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

    Fr

  • AGS–STL, 08/15/26 – 08/22/26: From $445
    15

    Sa

  • AGS–STL, 08/16/26 – 08/23/26: From $555
    16

    Su

  • AGS–STL, 08/17/26 – 08/24/26: From $539
    17

    Mo

  • AGS–STL, 08/18/26 – 08/25/26: From $444
    18

    Tu

  • AGS–STL, 08/19/26 – 08/26/26: From $444
    19

    We

  • AGS–STL, 08/20/26 – 08/27/26: From $562
    20

    Th

  • AGS–STL, 08/21/26 – 08/28/26: From $539
    21

    Fr

  • AGS–STL, 08/22/26 – 08/29/26: From $444
    22

    Sa

  • AGS–STL, 08/23/26 – 08/30/26: From $539
    23

    Su

  • AGS–STL, 08/24/26 – 08/31/26: From $422
    24

    Mo

  • AGS–STL, 08/25/26 – 09/01/26: From $422
    25

    Tu

  • AGS–STL, 08/26/26 – 09/02/26: From $422
    26

    We

  • AGS–STL, 08/27/26 – 09/03/26: From $422
    27

    Th

  • AGS–STL, 08/28/26 – 09/04/26: From $422
    28

    Fr

  • AGS–STL, 08/29/26 – 09/05/26: From $422
    29

    Sa

  • AGS–STL, 08/30/26 – 09/06/26: From $422
    30

    Su

  • AGS–STL, 08/31/26 – 09/07/26: From $401
    31

    Mo

  • AGS–STL, 09/01/26 – 09/08/26: From $401
    01

    Tu

    SEP

  • AGS–STL, 09/02/26 – 09/09/26: From $371
    02

    We

  • AGS–STL, 09/03/26 – 09/10/26: From $391
    03

    Th

  • AGS–STL, 09/04/26 – 09/11/26: From $391
    04

    Fr

  • AGS–STL, 09/05/26 – 09/12/26: From $371
    05

    Sa

  • AGS–STL, 09/06/26 – 09/13/26: From $401
    06

    Su

  • AGS–STL: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • AGS–STL: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

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

    We

  • AGS–STL, 09/10/26 – 09/17/26: From $381
    10

    Th

    • range$371-$562

    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 Augusta to Saint Louis flights

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    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

    Saint Louis (STL)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 hours ago

    Augusta (AGS)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 7 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 Augusta to Saint Louis

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