American Airlines flights from Kalispell to Harrisburg

Recent searches for flights from Kalispell to Harrisburg

Aug 2026
From$554*
Updated: 18 hours ago
Round tripIEconomy
Sep 2026
From$497*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$359*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $497
cmp-daily-histogram-bars-legend-max-price-aria-label $978
Displaying fares for August-2026
  • FCA–MDT, 08/31/26 – 09/07/26: From $554
    31

    Mo

    AUG

  • FCA–MDT, 09/01/26 – 09/08/26: From $541
    01

    Tu

  • FCA–MDT, 09/02/26 – 09/09/26: From $879
    02

    We

  • FCA–MDT, 09/03/26 – 09/10/26: From $666
    03

    Th

  • FCA–MDT, 09/04/26 – 09/11/26: From $666
    04

    Fr

  • FCA–MDT, 09/05/26 – 09/12/26: From $554
    05

    Sa

  • FCA–MDT, 09/06/26 – 09/13/26: From $963
    06

    Su

  • FCA–MDT, 09/07/26 – 09/14/26: From $857
    07

    Mo

  • FCA–MDT, 09/08/26 – 09/15/26: From $591
    08

    Tu

  • FCA–MDT, 09/09/26 – 09/16/26: From $733
    09

    We

  • FCA–MDT, 09/10/26 – 09/17/26: From $683
    10

    Th

  • FCA–MDT, 09/11/26 – 09/18/26: From $803
    11

    Fr

  • FCA–MDT, 09/12/26 – 09/19/26: From $978
    12

    Sa

  • FCA–MDT, 09/13/26 – 09/20/26: From $862
    13

    Su

  • FCA–MDT, 09/14/26 – 09/21/26: From $707
    14

    Mo

  • FCA–MDT, 09/15/26 – 09/22/26: From $660
    15

    Tu

  • FCA–MDT, 09/16/26 – 09/23/26: From $594
    16

    We

  • FCA–MDT, 09/17/26 – 09/24/26: From $844
    17

    Th

  • FCA–MDT, 09/18/26 – 09/25/26: From $762
    18

    Fr

  • FCA–MDT, 09/19/26 – 09/26/26: From $802
    19

    Sa

  • FCA–MDT, 09/20/26 – 09/27/26: From $960
    20

    Su

  • FCA–MDT, 09/21/26 – 09/28/26: From $812
    21

    Mo

  • FCA–MDT, 09/22/26 – 09/29/26: From $632
    22

    Tu

  • FCA–MDT, 09/23/26 – 09/30/26: From $497
    23

    We

  • FCA–MDT, 09/24/26 – 10/01/26: From $723
    24

    Th

  • FCA–MDT, 09/25/26 – 10/02/26: From $556
    25

    Fr

  • FCA–MDT, 09/26/26 – 10/03/26: From $732
    26

    Sa

  • FCA–MDT, 09/27/26 – 10/04/26: From $960
    27

    Su

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

    Mo

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

    Tu

  • FCA–MDT, 09/30/26 – 10/07/26: From $875
    30

    We

    • range$497-$978

    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 Harrisburg flights

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    Kalispell (FCA)to

    Harrisburg (MDT)
    10/20/26 - 10/27/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/24/26 - 10/31/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/23/26 - 10/30/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/18/26 - 10/25/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $461Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Harrisburg (MDT)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $461Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Harrisburg (MDT)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $497Fare 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 Harrisburg

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