American Airlines flights from Billings to Houston

Recent searches for flights from Billings to Houston

Sep 2026
From$435*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$339*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$339*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $435
cmp-daily-histogram-bars-legend-max-price-aria-label $895
Displaying fares for September-2026
  • BIL–IAH, 09/03/26 – 09/10/26: From $509
    03

    Th

    SEP

  • BIL–IAH, 09/04/26 – 09/11/26: From $687
    04

    Fr

  • BIL–IAH, 09/05/26 – 09/12/26: From $519
    05

    Sa

  • BIL–IAH, 09/06/26 – 09/13/26: From $509
    06

    Su

  • BIL–IAH, 09/07/26 – 09/14/26: From $895
    07

    Mo

  • BIL–IAH, 09/08/26 – 09/15/26: From $718
    08

    Tu

  • BIL–IAH, 09/09/26 – 09/16/26: From $519
    09

    We

  • BIL–IAH, 09/10/26 – 09/17/26: From $673
    10

    Th

  • BIL–IAH, 09/11/26 – 09/18/26: From $673
    11

    Fr

  • BIL–IAH, 09/12/26 – 09/19/26: From $570
    12

    Sa

  • BIL–IAH, 09/13/26 – 09/20/26: From $847
    13

    Su

  • BIL–IAH, 09/14/26 – 09/21/26: From $716
    14

    Mo

  • BIL–IAH, 09/15/26 – 09/22/26: From $634
    15

    Tu

  • BIL–IAH, 09/16/26 – 09/23/26: From $510
    16

    We

  • BIL–IAH, 09/17/26 – 09/24/26: From $698
    17

    Th

  • BIL–IAH, 09/18/26 – 09/25/26: From $847
    18

    Fr

  • BIL–IAH, 09/19/26 – 09/26/26: From $570
    19

    Sa

  • BIL–IAH, 09/20/26 – 09/27/26: From $847
    20

    Su

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

    Mo

  • BIL–IAH, 09/22/26 – 09/29/26: From $549
    22

    Tu

  • BIL–IAH, 09/23/26 – 09/30/26: From $570
    23

    We

  • BIL–IAH, 09/24/26 – 10/01/26: From $577
    24

    Th

  • BIL–IAH, 09/25/26 – 10/02/26: From $520
    25

    Fr

  • BIL–IAH, 09/26/26 – 10/03/26: From $435
    26

    Sa

  • BIL–IAH, 09/27/26 – 10/04/26: From $672
    27

    Su

  • BIL–IAH, 09/28/26 – 10/05/26: From $601
    28

    Mo

  • BIL–IAH, 09/29/26 – 10/06/26: From $459
    29

    Tu

  • BIL–IAH: cmp-view-offers-disclaimer. Find Offers
    30

    We

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

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    OCT

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

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    • range$435-$895

    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 Billings to Houston flights

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    keyboard_arrow_down

    Billings (BIL)to

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

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $339Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $384Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

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

    Round trip

    Economy

    from
    $384Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $384Fare subject to changes
    Updated: 4 hours ago

    Billings (BIL)to

    Houston (IAH)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 4 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 Billings to Houston

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