American Airlines flights from Saint Louis to Houston

Recent searches for flights from Saint Louis to Houston

Sep 2026
From$642*
Updated: 39 minutes ago
Round tripIEconomy
Oct 2026
From$237*
Updated: 39 minutes ago
Round tripIEconomy
Nov 2026
From$237*
Updated: 39 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $237
cmp-daily-histogram-bars-legend-max-price-aria-label $819
Displaying fares for September-2026
  • STL–IAH, 09/18/26 – 09/25/26: From $819
    18

    Fr

    SEP

  • STL–IAH, 09/19/26 – 09/26/26: From $819
    19

    Sa

  • STL–IAH, 09/20/26 – 09/27/26: From $819
    20

    Su

  • STL–IAH, 09/21/26 – 09/28/26: From $819
    21

    Mo

  • STL–IAH, 09/22/26 – 09/29/26: From $819
    22

    Tu

  • STL–IAH, 09/23/26 – 09/30/26: From $819
    23

    We

  • STL–IAH, 09/24/26 – 10/01/26: From $819
    24

    Th

  • STL–IAH, 09/25/26 – 10/02/26: From $642
    25

    Fr

  • STL–IAH, 09/26/26 – 10/03/26: From $642
    26

    Sa

  • STL–IAH, 09/27/26 – 10/04/26: From $642
    27

    Su

  • STL–IAH, 09/28/26 – 10/05/26: From $642
    28

    Mo

  • STL–IAH, 09/29/26 – 10/06/26: From $642
    29

    Tu

  • STL–IAH, 09/30/26 – 10/07/26: From $642
    30

    We

  • STL–IAH, 10/01/26 – 10/08/26: From $642
    01

    Th

    OCT

  • STL–IAH, 10/02/26 – 10/09/26: From $399
    02

    Fr

  • STL–IAH, 10/03/26 – 10/10/26: From $360
    03

    Sa

  • STL–IAH, 10/04/26 – 10/11/26: From $483
    04

    Su

  • STL–IAH, 10/05/26 – 10/12/26: From $360
    05

    Mo

  • STL–IAH, 10/06/26 – 10/13/26: From $360
    06

    Tu

  • STL–IAH, 10/07/26 – 10/14/26: From $360
    07

    We

  • STL–IAH, 10/08/26 – 10/15/26: From $360
    08

    Th

  • STL–IAH, 10/09/26 – 10/16/26: From $315
    09

    Fr

  • STL–IAH, 10/10/26 – 10/17/26: From $237
    10

    Sa

  • STL–IAH, 10/11/26 – 10/18/26: From $484
    11

    Su

  • STL–IAH, 10/12/26 – 10/19/26: From $372
    12

    Mo

  • STL–IAH, 10/13/26 – 10/20/26: From $237
    13

    Tu

  • STL–IAH, 10/14/26 – 10/21/26: From $237
    14

    We

  • STL–IAH, 10/15/26 – 10/22/26: From $237
    15

    Th

  • STL–IAH, 10/16/26 – 10/20/26: From $324
    16

    Fr

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

    Sa

    • range$237-$819

    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 Houston flights

    $
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    Saint Louis (STL)to

    Houston (IAH)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes ago

    Saint Louis (STL)to

    Houston (IAH)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 39 minutes 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.

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