American Airlines flights from Houston to Kalispell

Recent searches for flights from Houston to Kalispell

Aug 2026
From$463*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$359*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$517*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $463
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • IAH–FCA, 08/22/26 – 08/29/26: From $704
    22

    Sa

    AUG

  • IAH–FCA, 08/23/26 – 08/30/26: From $864
    23

    Su

  • IAH–FCA, 08/24/26 – 08/31/26: From $618
    24

    Mo

  • IAH–FCA, 08/25/26 – 09/01/26: From $599
    25

    Tu

  • IAH–FCA, 08/26/26 – 09/02/26: From $573
    26

    We

  • IAH–FCA, 08/27/26 – 09/03/26: From $497
    27

    Th

  • IAH–FCA, 08/28/26 – 09/04/26: From $645
    28

    Fr

  • IAH–FCA, 08/29/26 – 09/05/26: From $463
    29

    Sa

  • IAH–FCA, 08/30/26 – 09/06/26: From $837
    30

    Su

  • IAH–FCA, 08/31/26 – 09/07/26: From $948
    31

    Mo

  • IAH–FCA, 09/01/26 – 09/08/26: From $722
    01

    Tu

    SEP

  • IAH–FCA, 09/02/26 – 09/09/26: From $690
    02

    We

  • IAH–FCA, 09/03/26 – 09/10/26: From $690
    03

    Th

  • IAH–FCA, 09/04/26 – 09/11/26: From $877
    04

    Fr

  • IAH–FCA, 09/05/26 – 09/12/26: From $1,133
    05

    Sa

  • IAH–FCA, 09/06/26 – 09/13/26: From $856
    06

    Su

  • IAH–FCA, 09/07/26 – 09/14/26: From $792
    07

    Mo

  • IAH–FCA, 09/08/26 – 09/15/26: From $701
    08

    Tu

  • IAH–FCA, 09/09/26 – 09/16/26: From $774
    09

    We

  • IAH–FCA, 09/10/26 – 09/17/26: From $805
    10

    Th

  • IAH–FCA, 09/11/26 – 09/18/26: From $805
    11

    Fr

  • IAH–FCA, 09/12/26 – 09/19/26: From $912
    12

    Sa

  • IAH–FCA, 09/13/26 – 09/20/26: From $1,048
    13

    Su

  • IAH–FCA, 09/14/26 – 09/21/26: From $818
    14

    Mo

  • IAH–FCA, 09/15/26 – 09/22/26: From $481
    15

    Tu

  • IAH–FCA, 09/16/26 – 09/23/26: From $618
    16

    We

  • IAH–FCA, 09/17/26 – 09/24/26: From $747
    17

    Th

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • IAH–FCA, 09/21/26 – 09/28/26: From $597
    21

    Mo

    • range$463-$1,133

    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 Kalispell flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Kalispell (FCA)
    09/26/26 - 10/03/26

    Round trip

    Economy

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

    Houston (IAH)to

    Kalispell (FCA)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $428Fare subject to changes
    Updated: 8 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    09/25/26 - 10/02/26

    Round trip

    Economy

    from
    $451Fare subject to changes
    Updated: 8 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $463Fare subject to changes
    Updated: 8 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $481Fare subject to changes
    Updated: 8 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    08/27/26 - 09/03/26

    Round trip

    Economy

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

    Houston (IAH)to

    Kalispell (FCA)
    09/22/26 - 09/29/26

    Round trip

    Economy

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

    Houston (IAH)to

    Kalispell (FCA)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $517Fare 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 Houston to Kalispell

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