American Airlines flights from Richmond to Saint Louis

Recent searches for flights from Richmond to Saint Louis

Aug 2026
From$507*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$265*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$265*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $265
cmp-daily-histogram-bars-legend-max-price-aria-label $672
Displaying fares for August-2026
  • RIC–STL, 08/19/26 – 08/26/26: From $589
    19

    We

    AUG

  • RIC–STL, 08/20/26 – 08/27/26: From $672
    20

    Th

  • RIC–STL, 08/21/26 – 08/28/26: From $672
    21

    Fr

  • RIC–STL, 08/22/26 – 08/29/26: From $589
    22

    Sa

  • RIC–STL, 08/23/26 – 08/30/26: From $672
    23

    Su

  • RIC–STL, 08/24/26 – 08/31/26: From $672
    24

    Mo

  • RIC–STL, 08/25/26 – 09/01/26: From $589
    25

    Tu

  • RIC–STL, 08/26/26 – 09/02/26: From $507
    26

    We

  • RIC–STL, 08/27/26 – 09/03/26: From $610
    27

    Th

  • RIC–STL, 08/28/26 – 09/04/26: From $610
    28

    Fr

  • RIC–STL, 08/29/26 – 09/05/26: From $573
    29

    Sa

  • RIC–STL, 08/30/26 – 09/06/26: From $610
    30

    Su

  • RIC–STL, 08/31/26 – 09/07/26: From $610
    31

    Mo

  • RIC–STL, 09/01/26 – 09/08/26: From $573
    01

    Tu

    SEP

  • RIC–STL, 09/02/26 – 09/09/26: From $305
    02

    We

  • RIC–STL, 09/03/26 – 09/10/26: From $371
    03

    Th

  • RIC–STL, 09/04/26 – 09/11/26: From $401
    04

    Fr

  • RIC–STL, 09/05/26 – 09/12/26: From $328
    05

    Sa

  • RIC–STL, 09/06/26 – 09/13/26: From $404
    06

    Su

  • RIC–STL, 09/07/26 – 09/14/26: From $411
    07

    Mo

  • RIC–STL, 09/08/26 – 09/15/26: From $371
    08

    Tu

  • RIC–STL, 09/09/26 – 09/16/26: From $265
    09

    We

  • RIC–STL, 09/10/26 – 09/17/26: From $265
    10

    Th

  • RIC–STL, 09/11/26 – 09/14/26: From $334
    11

    Fr

  • RIC–STL, 09/12/26 – 09/19/26: From $265
    12

    Sa

  • RIC–STL, 09/13/26 – 09/20/26: From $407
    13

    Su

  • RIC–STL, 09/14/26 – 09/21/26: From $265
    14

    Mo

  • RIC–STL, 09/15/26 – 09/22/26: From $265
    15

    Tu

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

    We

  • RIC–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Th

  • RIC–STL, 09/18/26 – 09/25/26: From $361
    18

    Fr

    • range$265-$672

    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 Richmond to Saint Louis flights

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    Richmond (RIC)to

    Saint Louis (STL)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

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

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

    Saint Louis (STL)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

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

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

    Saint Louis (STL)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

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

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

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

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 hours ago

    Richmond (RIC)to

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

    Round trip

    Economy

    from
    $265Fare subject to changes
    Updated: 5 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 Richmond to Saint Louis

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