American Airlines flights from Houston to Kalispell

Recent searches for flights from Houston to Kalispell

Sep 2026
From$394*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$611*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $394
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • IAH–FCA, 09/11/26 – 09/18/26: From $675
    11

    Fr

    SEP

  • IAH–FCA, 09/12/26 – 09/19/26: From $517
    12

    Sa

  • IAH–FCA, 09/13/26 – 09/20/26: From $956
    13

    Su

  • IAH–FCA, 09/14/26 – 09/21/26: From $857
    14

    Mo

  • IAH–FCA, 09/15/26 – 09/22/26: From $583
    15

    Tu

  • IAH–FCA, 09/16/26 – 09/23/26: From $628
    16

    We

  • IAH–FCA, 09/17/26 – 09/24/26: From $539
    17

    Th

  • IAH–FCA, 09/18/26 – 09/25/26: From $584
    18

    Fr

  • IAH–FCA, 09/19/26 – 09/26/26: From $690
    19

    Sa

  • IAH–FCA, 09/20/26 – 09/27/26: From $857
    20

    Su

  • IAH–FCA, 09/21/26 – 09/28/26: From $743
    21

    Mo

  • IAH–FCA, 09/22/26 – 09/29/26: From $473
    22

    Tu

  • IAH–FCA, 09/23/26 – 09/30/26: From $473
    23

    We

  • IAH–FCA, 09/24/26 – 10/01/26: From $635
    24

    Th

  • IAH–FCA, 09/25/26 – 10/02/26: From $530
    25

    Fr

  • IAH–FCA, 09/26/26 – 10/03/26: From $394
    26

    Sa

  • IAH–FCA, 09/27/26 – 10/04/26: From $813
    27

    Su

  • IAH–FCA, 09/28/26 – 10/05/26: From $912
    28

    Mo

  • IAH–FCA, 09/29/26 – 10/06/26: From $813
    29

    Tu

  • IAH–FCA, 09/30/26 – 10/07/26: From $648
    30

    We

  • IAH–FCA, 10/01/26 – 10/08/26: From $1,075
    01

    Th

    OCT

  • IAH–FCA, 10/02/26 – 10/09/26: From $877
    02

    Fr

  • IAH–FCA, 10/03/26 – 10/10/26: From $1,095
    03

    Sa

  • IAH–FCA, 10/04/26 – 10/11/26: From $1,095
    04

    Su

  • IAH–FCA, 10/05/26 – 10/12/26: From $736
    05

    Mo

  • IAH–FCA, 10/06/26 – 10/13/26: From $904
    06

    Tu

  • IAH–FCA, 10/07/26 – 10/14/26: From $978
    07

    We

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    08

    Th

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

  • IAH–FCA: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

    • range$394-$1,095

    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
    $394Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $473Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $473Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $517Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $530Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    09/17/26 - 09/24/26

    Round trip

    Economy

    from
    $539Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $583Fare subject to changes
    Updated: 4 hours ago

    Houston (IAH)to

    Kalispell (FCA)
    09/18/26 - 09/25/26

    Round trip

    Economy

    from
    $584Fare 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 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

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    American Airlines flights from Houston to Kalispell