American Airlines flights from Houston to Buffalo

Recent searches for flights from Houston to Buffalo

Aug 2026
From$454*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
From$446*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$455*
Updated: 10 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $454
cmp-daily-histogram-bars-legend-max-price-aria-label $970
Displaying fares for August-2026
  • IAH–BUF, 08/05/26 – 08/12/26: From $803
    05

    We

    AUG

  • IAH–BUF, 08/06/26 – 08/13/26: From $930
    06

    Th

  • IAH–BUF, 08/07/26 – 08/14/26: From $915
    07

    Fr

  • IAH–BUF, 08/08/26 – 08/15/26: From $818
    08

    Sa

  • IAH–BUF, 08/09/26 – 08/16/26: From $970
    09

    Su

  • IAH–BUF, 08/10/26 – 08/17/26: From $951
    10

    Mo

  • IAH–BUF, 08/11/26 – 08/18/26: From $757
    11

    Tu

  • IAH–BUF, 08/12/26 – 08/19/26: From $757
    12

    We

  • IAH–BUF, 08/13/26 – 08/20/26: From $758
    13

    Th

  • IAH–BUF, 08/14/26 – 08/21/26: From $758
    14

    Fr

  • IAH–BUF, 08/15/26 – 08/22/26: From $757
    15

    Sa

  • IAH–BUF, 08/16/26 – 08/23/26: From $758
    16

    Su

  • IAH–BUF, 08/17/26 – 08/24/26: From $758
    17

    Mo

  • IAH–BUF, 08/18/26 – 08/25/26: From $535
    18

    Tu

  • IAH–BUF, 08/19/26 – 08/26/26: From $535
    19

    We

  • IAH–BUF, 08/20/26 – 08/27/26: From $535
    20

    Th

  • IAH–BUF, 08/21/26 – 08/28/26: From $536
    21

    Fr

  • IAH–BUF, 08/22/26 – 08/29/26: From $535
    22

    Sa

  • IAH–BUF, 08/23/26 – 08/30/26: From $557
    23

    Su

  • IAH–BUF, 08/24/26 – 08/31/26: From $535
    24

    Mo

  • IAH–BUF, 08/25/26 – 09/01/26: From $473
    25

    Tu

  • IAH–BUF, 08/26/26 – 09/02/26: From $473
    26

    We

  • IAH–BUF, 08/27/26 – 09/03/26: From $473
    27

    Th

  • IAH–BUF, 08/28/26 – 09/04/26: From $475
    28

    Fr

  • IAH–BUF, 08/29/26 – 09/05/26: From $454
    29

    Sa

  • IAH–BUF, 08/30/26 – 09/06/26: From $476
    30

    Su

  • IAH–BUF, 08/31/26 – 09/07/26: From $545
    31

    Mo

  • IAH–BUF: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • IAH–BUF: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • IAH–BUF: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • IAH–BUF, 09/04/26 – 09/11/26: From $526
    04

    Fr

    • range$454-$970

    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 Houston to Buffalo flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Buffalo (BUF)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $446Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $454Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    09/08/26 - 09/11/26

    Round trip

    Economy

    from
    $454Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    09/06/26 - 09/13/26

    Round trip

    Economy

    from
    $456Fare subject to changes
    Updated: 10 hours ago

    Houston (IAH)to

    Buffalo (BUF)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $465Fare subject to changes
    Updated: 10 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 Houston to Buffalo

    Looking for lower fares on your trip from Houston to Buffalo? 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 Houston to Buffalo