American Airlines flights from Missoula to Houston

Recent searches for flights from Missoula to Houston

Aug 2026
From$484*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$549*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$424*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $484
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • MSO–IAH, 08/24/26 – 08/31/26: From $549
    24

    Mo

    AUG

  • MSO–IAH, 08/25/26 – 09/01/26: From $573
    25

    Tu

  • MSO–IAH, 08/26/26 – 09/02/26: From $630
    26

    We

  • MSO–IAH, 08/27/26 – 09/03/26: From $859
    27

    Th

  • MSO–IAH, 08/28/26 – 09/04/26: From $664
    28

    Fr

  • MSO–IAH, 08/29/26 – 09/05/26: From $635
    29

    Sa

  • MSO–IAH, 08/30/26 – 09/06/26: From $728
    30

    Su

  • MSO–IAH, 08/31/26 – 09/07/26: From $484
    31

    Mo

  • MSO–IAH, 09/01/26 – 09/08/26: From $583
    01

    Tu

    SEP

  • MSO–IAH, 09/02/26 – 09/09/26: From $773
    02

    We

  • MSO–IAH, 09/03/26 – 09/10/26: From $829
    03

    Th

  • MSO–IAH, 09/04/26 – 09/11/26: From $829
    04

    Fr

  • MSO–IAH, 09/05/26 – 09/12/26: From $600
    05

    Sa

  • MSO–IAH, 09/06/26 – 09/13/26: From $795
    06

    Su

  • MSO–IAH, 09/07/26 – 09/14/26: From $1,080
    07

    Mo

  • MSO–IAH, 09/08/26 – 09/15/26: From $764
    08

    Tu

  • MSO–IAH, 09/09/26 – 09/16/26: From $799
    09

    We

  • MSO–IAH, 09/10/26 – 09/17/26: From $752
    10

    Th

  • MSO–IAH, 09/11/26 – 09/18/26: From $799
    11

    Fr

  • MSO–IAH, 09/12/26 – 09/19/26: From $893
    12

    Sa

  • MSO–IAH, 09/13/26 – 09/20/26: From $843
    13

    Su

  • MSO–IAH, 09/14/26 – 09/21/26: From $1,142
    14

    Mo

  • MSO–IAH, 09/15/26 – 09/22/26: From $787
    15

    Tu

  • MSO–IAH, 09/16/26 – 09/23/26: From $799
    16

    We

  • MSO–IAH, 09/17/26 – 09/24/26: From $940
    17

    Th

  • MSO–IAH, 09/18/26 – 09/25/26: From $812
    18

    Fr

  • MSO–IAH, 09/19/26 – 09/26/26: From $759
    19

    Sa

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

    Su

  • MSO–IAH: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • MSO–IAH: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • MSO–IAH, 09/23/26 – 09/30/26: From $866
    23

    We

    • range$484-$1,142

    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 Missoula to Houston flights

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    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $424Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $424Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $424Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

    Houston (IAH)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

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

    Round trip

    Economy

    from
    $438Fare subject to changes
    Updated: 5 hours ago

    Missoula (MSO)to

    Houston (IAH)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $448Fare subject to changes
    Updated: 5 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 Missoula to Houston

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