American Airlines flights from Detroit to Kalispell

Recent searches for flights from Detroit to Kalispell

Aug 2026
From$474*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$439*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$359*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $474
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • DTW–FCA, 08/22/26 – 08/29/26: From $759
    22

    Sa

    AUG

  • DTW–FCA, 08/23/26 – 08/30/26: From $754
    23

    Su

  • DTW–FCA, 08/24/26 – 08/31/26: From $737
    24

    Mo

  • DTW–FCA, 08/25/26 – 09/01/26: From $627
    25

    Tu

  • DTW–FCA, 08/26/26 – 09/02/26: From $554
    26

    We

  • DTW–FCA, 08/27/26 – 09/03/26: From $554
    27

    Th

  • DTW–FCA, 08/28/26 – 09/04/26: From $652
    28

    Fr

  • DTW–FCA, 08/29/26 – 09/05/26: From $474
    29

    Sa

  • DTW–FCA, 08/30/26 – 09/06/26: From $669
    30

    Su

  • DTW–FCA, 08/31/26 – 09/07/26: From $921
    31

    Mo

  • DTW–FCA, 09/01/26 – 09/08/26: From $713
    01

    Tu

    SEP

  • DTW–FCA, 09/02/26 – 09/09/26: From $699
    02

    We

  • DTW–FCA, 09/03/26 – 09/10/26: From $768
    03

    Th

  • DTW–FCA, 09/04/26 – 09/11/26: From $805
    04

    Fr

  • DTW–FCA, 09/05/26 – 09/12/26: From $974
    05

    Sa

  • DTW–FCA, 09/06/26 – 09/13/26: From $870
    06

    Su

  • DTW–FCA, 09/07/26 – 09/14/26: From $627
    07

    Mo

  • DTW–FCA, 09/08/26 – 09/15/26: From $582
    08

    Tu

  • DTW–FCA, 09/09/26 – 09/16/26: From $761
    09

    We

  • DTW–FCA, 09/10/26 – 09/17/26: From $832
    10

    Th

  • DTW–FCA, 09/11/26 – 09/18/26: From $861
    11

    Fr

  • DTW–FCA, 09/12/26 – 09/19/26: From $921
    12

    Sa

  • DTW–FCA, 09/13/26 – 09/20/26: From $1,255
    13

    Su

  • DTW–FCA, 09/14/26 – 09/21/26: From $761
    14

    Mo

  • DTW–FCA, 09/15/26 – 09/22/26: From $527
    15

    Tu

  • DTW–FCA, 09/16/26 – 09/23/26: From $596
    16

    We

  • DTW–FCA, 09/17/26 – 09/24/26: From $851
    17

    Th

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

    Fr

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

    Sa

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

    Su

  • DTW–FCA, 09/21/26 – 09/28/26: From $572
    21

    Mo

    • range$474-$1,255

    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 Detroit to Kalispell flights

    $
    keyboard_arrow_down

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $359Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $439Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    Kalispell (FCA)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $442Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    Kalispell (FCA)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $442Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $447Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $458Fare subject to changes
    Updated: 3 hours ago

    Detroit (DTW)to

    Kalispell (FCA)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $469Fare subject to changes
    Updated: 3 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 Detroit to Kalispell

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