American Airlines flights from Kalispell to Knoxville

Recent searches for flights from Kalispell to Knoxville

Aug 2026
From$587*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$498*
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 $498
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • FCA–TYS, 08/31/26 – 09/07/26: From $587
    31

    Mo

    AUG

  • FCA–TYS, 09/01/26 – 09/08/26: From $570
    01

    Tu

  • FCA–TYS, 09/02/26 – 09/09/26: From $835
    02

    We

  • FCA–TYS, 09/03/26 – 09/10/26: From $705
    03

    Th

  • FCA–TYS, 09/04/26 – 09/11/26: From $829
    04

    Fr

  • FCA–TYS, 09/05/26 – 09/12/26: From $579
    05

    Sa

  • FCA–TYS, 09/06/26 – 09/13/26: From $681
    06

    Su

  • FCA–TYS, 09/07/26 – 09/14/26: From $822
    07

    Mo

  • FCA–TYS, 09/08/26 – 09/15/26: From $660
    08

    Tu

  • FCA–TYS, 09/09/26 – 09/16/26: From $775
    09

    We

  • FCA–TYS, 09/10/26 – 09/17/26: From $740
    10

    Th

  • FCA–TYS, 09/11/26 – 09/18/26: From $867
    11

    Fr

  • FCA–TYS, 09/12/26 – 09/19/26: From $1,104
    12

    Sa

  • FCA–TYS, 09/13/26 – 09/20/26: From $970
    13

    Su

  • FCA–TYS, 09/14/26 – 09/21/26: From $833
    14

    Mo

  • FCA–TYS, 09/15/26 – 09/22/26: From $602
    15

    Tu

  • FCA–TYS, 09/16/26 – 09/23/26: From $740
    16

    We

  • FCA–TYS, 09/17/26 – 09/24/26: From $1,062
    17

    Th

  • FCA–TYS, 09/18/26 – 09/25/26: From $758
    18

    Fr

  • FCA–TYS, 09/19/26 – 09/26/26: From $833
    19

    Sa

  • FCA–TYS, 09/20/26 – 09/27/26: From $1,285
    20

    Su

  • FCA–TYS, 09/21/26 – 09/28/26: From $833
    21

    Mo

  • FCA–TYS, 09/22/26 – 09/29/26: From $542
    22

    Tu

  • FCA–TYS, 09/23/26 – 09/30/26: From $498
    23

    We

  • FCA–TYS, 09/24/26 – 10/01/26: From $831
    24

    Th

  • FCA–TYS, 09/25/26 – 10/02/26: From $662
    25

    Fr

  • FCA–TYS, 09/26/26 – 10/03/26: From $847
    26

    Sa

  • FCA–TYS: cmp-view-offers-disclaimer. Find Offers
    27

    Su

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

    Mo

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

    Tu

  • FCA–TYS, 09/30/26 – 10/07/26: From $871
    30

    We

    • range$498-$1,285

    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 Knoxville flights

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    Kalispell (FCA)to

    Knoxville (TYS)
    10/20/26 - 10/27/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Knoxville (TYS)
    10/21/26 - 10/28/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Knoxville (TYS)
    10/23/26 - 10/30/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Knoxville (TYS)
    10/24/26 - 10/31/26

    Round trip

    Economy

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

    Kalispell (FCA)to

    Knoxville (TYS)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $467Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Knoxville (TYS)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $498Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Knoxville (TYS)
    10/18/26 - 10/25/26

    Round trip

    Economy

    from
    $498Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    Knoxville (TYS)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $498Fare 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 Knoxville

    Looking for lower fares on your trip from Kalispell to Knoxville? 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.

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    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 Knoxville