American Airlines flights from Kalispell to Detroit

Recent searches for flights from Kalispell to Detroit

Aug 2026
From$525*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$434*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $525
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • FCA–DTW, 08/11/26 – 08/18/26: From $539
    11

    Tu

    AUG

  • FCA–DTW, 08/12/26 – 08/19/26: From $559
    12

    We

  • FCA–DTW, 08/13/26 – 08/20/26: From $583
    13

    Th

  • FCA–DTW, 08/14/26 – 08/21/26: From $795
    14

    Fr

  • FCA–DTW, 08/15/26 – 08/22/26: From $727
    15

    Sa

  • FCA–DTW, 08/16/26 – 08/23/26: From $1,065
    16

    Su

  • FCA–DTW, 08/17/26 – 08/24/26: From $682
    17

    Mo

  • FCA–DTW, 08/18/26 – 08/25/26: From $678
    18

    Tu

  • FCA–DTW, 08/19/26 – 08/26/26: From $593
    19

    We

  • FCA–DTW, 08/20/26 – 08/27/26: From $740
    20

    Th

  • FCA–DTW, 08/21/26 – 08/28/26: From $795
    21

    Fr

  • FCA–DTW, 08/22/26 – 08/29/26: From $699
    22

    Sa

  • FCA–DTW, 08/23/26 – 08/30/26: From $977
    23

    Su

  • FCA–DTW, 08/24/26 – 08/31/26: From $592
    24

    Mo

  • FCA–DTW, 08/25/26 – 09/01/26: From $658
    25

    Tu

  • FCA–DTW, 08/26/26 – 09/02/26: From $525
    26

    We

  • FCA–DTW, 08/27/26 – 09/03/26: From $759
    27

    Th

  • FCA–DTW, 08/28/26 – 09/04/26: From $683
    28

    Fr

  • FCA–DTW, 08/29/26 – 09/05/26: From $692
    29

    Sa

  • FCA–DTW, 08/30/26 – 09/06/26: From $600
    30

    Su

  • FCA–DTW, 08/31/26 – 09/07/26: From $580
    31

    Mo

  • FCA–DTW, 09/01/26 – 09/08/26: From $566
    01

    Tu

    SEP

  • FCA–DTW, 09/02/26 – 09/09/26: From $655
    02

    We

  • FCA–DTW, 09/03/26 – 09/10/26: From $651
    03

    Th

  • FCA–DTW, 09/04/26 – 09/11/26: From $658
    04

    Fr

  • FCA–DTW, 09/05/26 – 09/12/26: From $563
    05

    Sa

  • FCA–DTW, 09/06/26 – 09/13/26: From $1,008
    06

    Su

  • FCA–DTW, 09/07/26 – 09/14/26: From $1,059
    07

    Mo

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

    Tu

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

    We

  • FCA–DTW, 09/10/26 – 09/17/26: From $628
    10

    Th

    • range$525-$1,065

    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 Detroit flights

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    Kalispell (FCA)to

    Detroit (DTW)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $434Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $445Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $445Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $445Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $445Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $445Fare subject to changes
    Updated: 4 hours ago

    Kalispell (FCA)to

    Detroit (DTW)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $445Fare 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 Kalispell to Detroit

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