American Airlines flights from San Diego to Kalispell

Recent searches for flights from San Diego to Kalispell

Aug 2026
From$508*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$532*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$576*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $508
cmp-daily-histogram-bars-legend-max-price-aria-label $1,000
Displaying fares for August-2026
  • SAN–FCA, 08/05/26 – 08/12/26: From $830
    05

    We

    AUG

  • SAN–FCA, 08/06/26 – 08/13/26: From $864
    06

    Th

  • SAN–FCA, 08/07/26 – 08/14/26: From $701
    07

    Fr

  • SAN–FCA, 08/08/26 – 08/15/26: From $948
    08

    Sa

  • SAN–FCA, 08/09/26 – 08/16/26: From $1,000
    09

    Su

  • SAN–FCA, 08/10/26 – 08/17/26: From $948
    10

    Mo

  • SAN–FCA, 08/11/26 – 08/18/26: From $765
    11

    Tu

  • SAN–FCA, 08/12/26 – 08/19/26: From $830
    12

    We

  • SAN–FCA, 08/13/26 – 08/20/26: From $742
    13

    Th

  • SAN–FCA, 08/14/26 – 08/21/26: From $689
    14

    Fr

  • SAN–FCA, 08/15/26 – 08/22/26: From $991
    15

    Sa

  • SAN–FCA, 08/16/26 – 08/23/26: From $866
    16

    Su

  • SAN–FCA, 08/17/26 – 08/24/26: From $789
    17

    Mo

  • SAN–FCA, 08/18/26 – 08/25/26: From $665
    18

    Tu

  • SAN–FCA, 08/19/26 – 08/26/26: From $741
    19

    We

  • SAN–FCA, 08/20/26 – 08/27/26: From $741
    20

    Th

  • SAN–FCA, 08/21/26 – 08/28/26: From $671
    21

    Fr

  • SAN–FCA, 08/22/26 – 08/29/26: From $770
    22

    Sa

  • SAN–FCA, 08/23/26 – 08/30/26: From $704
    23

    Su

  • SAN–FCA, 08/24/26 – 08/31/26: From $681
    24

    Mo

  • SAN–FCA, 08/25/26 – 09/01/26: From $587
    25

    Tu

  • SAN–FCA, 08/26/26 – 09/02/26: From $587
    26

    We

  • SAN–FCA, 08/27/26 – 09/03/26: From $595
    27

    Th

  • SAN–FCA, 08/28/26 – 09/04/26: From $522
    28

    Fr

  • SAN–FCA, 08/29/26 – 09/05/26: From $508
    29

    Sa

  • SAN–FCA, 08/30/26 – 09/06/26: From $798
    30

    Su

  • SAN–FCA, 08/31/26 – 09/07/26: From $903
    31

    Mo

  • SAN–FCA: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • SAN–FCA: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • SAN–FCA: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • SAN–FCA, 09/04/26 – 09/11/26: From $631
    04

    Fr

    • range$508-$1,000

    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)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $508Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $522Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $532Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $532Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $560Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $576Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $585Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Kalispell (FCA)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $585Fare 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 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