American Airlines flights from Kalispell to Houston

Recent searches for flights from Kalispell to Houston

Aug 2026
From$573*
Updated: 17 hours ago
Round tripIEconomy
Sep 2026
From$359*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$553*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $359
cmp-daily-histogram-bars-legend-max-price-aria-label $962
Displaying fares for August-2026
  • FCA–IAH, 08/31/26 – 09/07/26: From $573
    31

    Mo

    AUG

  • FCA–IAH, 09/01/26 – 09/08/26: From $573
    01

    Tu

  • FCA–IAH, 09/02/26 – 09/09/26: From $704
    02

    We

  • FCA–IAH, 09/03/26 – 09/10/26: From $618
    03

    Th

  • FCA–IAH, 09/04/26 – 09/11/26: From $695
    04

    Fr

  • FCA–IAH, 09/05/26 – 09/12/26: From $497
    05

    Sa

  • FCA–IAH, 09/06/26 – 09/13/26: From $699
    06

    Su

  • FCA–IAH, 09/07/26 – 09/14/26: From $890
    07

    Mo

  • FCA–IAH, 09/08/26 – 09/15/26: From $803
    08

    Tu

  • FCA–IAH, 09/09/26 – 09/16/26: From $701
    09

    We

  • FCA–IAH, 09/10/26 – 09/17/26: From $569
    10

    Th

  • FCA–IAH, 09/11/26 – 09/18/26: From $828
    11

    Fr

  • FCA–IAH, 09/12/26 – 09/19/26: From $932
    12

    Sa

  • FCA–IAH, 09/13/26 – 09/20/26: From $867
    13

    Su

  • FCA–IAH, 09/14/26 – 09/21/26: From $633
    14

    Mo

  • FCA–IAH, 09/15/26 – 09/22/26: From $500
    15

    Tu

  • FCA–IAH, 09/16/26 – 09/23/26: From $497
    16

    We

  • FCA–IAH, 09/17/26 – 09/24/26: From $699
    17

    Th

  • FCA–IAH, 09/18/26 – 09/25/26: From $737
    18

    Fr

  • FCA–IAH, 09/19/26 – 09/26/26: From $664
    19

    Sa

  • FCA–IAH, 09/20/26 – 09/27/26: From $867
    20

    Su

  • FCA–IAH, 09/21/26 – 09/28/26: From $768
    21

    Mo

  • FCA–IAH, 09/22/26 – 09/29/26: From $420
    22

    Tu

  • FCA–IAH, 09/23/26 – 09/30/26: From $500
    23

    We

  • FCA–IAH, 09/24/26 – 10/01/26: From $359
    24

    Th

  • FCA–IAH, 09/25/26 – 10/02/26: From $500
    25

    Fr

  • FCA–IAH, 09/26/26 – 10/03/26: From $500
    26

    Sa

  • FCA–IAH, 09/27/26 – 10/04/26: From $962
    27

    Su

  • FCA–IAH: cmp-view-offers-disclaimer. Find Offers
    28

    Mo

  • FCA–IAH: cmp-view-offers-disclaimer. Find Offers
    29

    Tu

  • FCA–IAH, 09/30/26 – 10/07/26: From $773
    30

    We

    • range$359-$962

    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 Kalispell to Houston flights

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    Kalispell (FCA)to

    Houston (IAH)
    09/24/26 - 10/01/26

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $420Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $497Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $497Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $500Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/25/26 - 10/02/26

    Round trip

    Economy

    from
    $500Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $500Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Houston (IAH)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $500Fare subject to changes
    Updated: 8 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 Kalispell to Houston

    Looking for lower fares on your trip from Kalispell 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 Kalispell to Houston