American Airlines flights from San Diego to Kalispell

Recent searches for flights from San Diego to Kalispell

Aug 2026
From$633*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$531*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$585*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $573
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • SAN–FCA, 08/26/26 – 09/02/26: From $782
    26

    We

    AUG

  • SAN–FCA, 08/27/26 – 09/03/26: From $784
    27

    Th

  • SAN–FCA, 08/28/26 – 09/04/26: From $633
    28

    Fr

  • SAN–FCA, 08/29/26 – 09/05/26: From $856
    29

    Sa

  • SAN–FCA, 08/30/26 – 09/06/26: From $721
    30

    Su

  • SAN–FCA, 08/31/26 – 09/07/26: From $1,192
    31

    Mo

  • SAN–FCA, 09/01/26 – 09/08/26: From $879
    01

    Tu

    SEP

  • SAN–FCA, 09/02/26 – 09/09/26: From $804
    02

    We

  • SAN–FCA, 09/03/26 – 09/10/26: From $836
    03

    Th

  • SAN–FCA, 09/04/26 – 09/11/26: From $794
    04

    Fr

  • SAN–FCA, 09/05/26 – 09/12/26: From $1,064
    05

    Sa

  • SAN–FCA, 09/06/26 – 09/13/26: From $1,153
    06

    Su

  • SAN–FCA, 09/07/26 – 09/14/26: From $1,076
    07

    Mo

  • SAN–FCA, 09/08/26 – 09/15/26: From $976
    08

    Tu

  • SAN–FCA, 09/09/26 – 09/16/26: From $836
    09

    We

  • SAN–FCA, 09/10/26 – 09/17/26: From $976
    10

    Th

  • SAN–FCA, 09/11/26 – 09/18/26: From $845
    11

    Fr

  • SAN–FCA, 09/12/26 – 09/19/26: From $995
    12

    Sa

  • SAN–FCA, 09/13/26 – 09/20/26: From $1,299
    13

    Su

  • SAN–FCA, 09/14/26 – 09/21/26: From $1,013
    14

    Mo

  • SAN–FCA, 09/15/26 – 09/22/26: From $656
    15

    Tu

  • SAN–FCA, 09/16/26 – 09/23/26: From $860
    16

    We

  • SAN–FCA, 09/17/26 – 09/24/26: From $812
    17

    Th

  • SAN–FCA, 09/18/26 – 09/25/26: From $695
    18

    Fr

  • SAN–FCA, 09/19/26 – 09/26/26: From $770
    19

    Sa

  • SAN–FCA, 09/20/26 – 09/27/26: From $1,112
    20

    Su

  • SAN–FCA, 09/21/26 – 09/28/26: From $742
    21

    Mo

  • SAN–FCA: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • SAN–FCA: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • SAN–FCA, 09/24/26 – 09/27/26: From $1,149
    24

    Th

  • SAN–FCA, 09/25/26 – 10/02/26: From $573
    25

    Fr

    • range$573-$1,299

    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 San Diego to Kalispell flights

    $
    keyboard_arrow_down

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $531Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $573Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $585Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $585Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $615Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $615Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 5 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    08/28/26 - 09/04/26

    Round trip

    Economy

    from
    $633Fare 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 San Diego to Kalispell

    Looking for lower fares on your trip from San Diego 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 San Diego to Kalispell