American Airlines flights from Kalispell to San Francisco

Recent searches for flights from Kalispell to San Francisco

Aug 2026
From$1,132*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$854*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $854
cmp-daily-histogram-bars-legend-max-price-aria-label $1.7K
Displaying fares for August-2026
  • FCA–SFO: cmp-view-offers-disclaimer. Find Offers
    30

    Su

    AUG

  • FCA–SFO, 08/31/26 – 09/07/26: From $1,132
    31

    Mo

  • FCA–SFO, 09/01/26 – 09/08/26: From $1,263
    01

    Tu

    SEP

  • FCA–SFO, 09/02/26 – 09/09/26: From $1,296
    02

    We

  • FCA–SFO, 09/03/26 – 09/10/26: From $1,156
    03

    Th

  • FCA–SFO, 09/04/26 – 09/11/26: From $1,188
    04

    Fr

  • FCA–SFO, 09/05/26 – 09/12/26: From $918
    05

    Sa

  • FCA–SFO, 09/06/26 – 09/13/26: From $1,113
    06

    Su

  • FCA–SFO, 09/07/26 – 09/14/26: From $1,739
    07

    Mo

  • FCA–SFO, 09/08/26 – 09/15/26: From $1,277
    08

    Tu

  • FCA–SFO, 09/09/26 – 09/16/26: From $1,199
    09

    We

  • FCA–SFO, 09/10/26 – 09/17/26: From $1,237
    10

    Th

  • FCA–SFO, 09/11/26 – 09/18/26: From $1,284
    11

    Fr

  • FCA–SFO, 09/12/26 – 09/19/26: From $1,311
    12

    Sa

  • FCA–SFO, 09/13/26 – 09/20/26: From $1,202
    13

    Su

  • FCA–SFO, 09/14/26 – 09/21/26: From $1,079
    14

    Mo

  • FCA–SFO, 09/15/26 – 09/22/26: From $1,026
    15

    Tu

  • FCA–SFO, 09/16/26 – 09/23/26: From $1,236
    16

    We

  • FCA–SFO, 09/17/26 – 09/24/26: From $1,031
    17

    Th

  • FCA–SFO, 09/18/26 – 09/25/26: From $1,029
    18

    Fr

  • FCA–SFO, 09/19/26 – 09/26/26: From $988
    19

    Sa

  • FCA–SFO, 09/20/26 – 09/27/26: From $1,334
    20

    Su

  • FCA–SFO, 09/21/26 – 09/28/26: From $1,114
    21

    Mo

  • FCA–SFO, 09/22/26 – 09/29/26: From $912
    22

    Tu

  • FCA–SFO, 09/23/26 – 09/30/26: From $926
    23

    We

  • FCA–SFO, 09/24/26 – 10/01/26: From $854
    24

    Th

  • FCA–SFO, 09/25/26 – 10/02/26: From $854
    25

    Fr

  • FCA–SFO, 09/26/26 – 10/03/26: From $876
    26

    Sa

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

    Su

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

    Mo

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

    Tu

    • range$854-$1,739

    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 San Francisco flights

    $
    keyboard_arrow_down

    Kalispell (FCA)to

    San Francisco (SFO)
    09/24/26 - 10/01/26

    Round trip

    Economy

    from
    $854Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/25/26 - 10/02/26

    Round trip

    Economy

    from
    $854Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $876Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $912Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $918Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $926Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $988Fare subject to changes
    Updated: 8 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $1,026Fare 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 San Francisco

    Looking for lower fares on your trip from Kalispell to San Francisco? 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 San Francisco