American Airlines flights from Kalispell to San Francisco

Recent searches for flights from Kalispell to San Francisco

Aug 2026
From$896*
Updated: 9 hours ago
Round tripIEconomy
Sep 2026
From$633*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $781
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • FCA–SFO, 08/11/26 – 08/18/26: From $1,000
    11

    Tu

    AUG

  • FCA–SFO, 08/12/26 – 08/19/26: From $1,086
    12

    We

  • FCA–SFO, 08/13/26 – 08/20/26: From $1,310
    13

    Th

  • FCA–SFO, 08/14/26 – 08/21/26: From $1,096
    14

    Fr

  • FCA–SFO, 08/15/26 – 08/22/26: From $1,058
    15

    Sa

  • FCA–SFO, 08/16/26 – 08/23/26: From $1,219
    16

    Su

  • FCA–SFO, 08/17/26 – 08/24/26: From $1,277
    17

    Mo

  • FCA–SFO, 08/18/26 – 08/25/26: From $1,000
    18

    Tu

  • FCA–SFO, 08/19/26 – 08/26/26: From $1,048
    19

    We

  • FCA–SFO, 08/20/26 – 08/27/26: From $1,063
    20

    Th

  • FCA–SFO, 08/21/26 – 08/28/26: From $1,063
    21

    Fr

  • FCA–SFO, 08/22/26 – 08/29/26: From $1,062
    22

    Sa

  • FCA–SFO, 08/23/26 – 08/30/26: From $1,197
    23

    Su

  • FCA–SFO, 08/24/26 – 08/31/26: From $896
    24

    Mo

  • FCA–SFO, 08/25/26 – 09/01/26: From $981
    25

    Tu

  • FCA–SFO, 08/26/26 – 09/02/26: From $896
    26

    We

  • FCA–SFO, 08/27/26 – 09/03/26: From $1,204
    27

    Th

  • FCA–SFO, 08/28/26 – 09/04/26: From $1,064
    28

    Fr

  • FCA–SFO, 08/29/26 – 09/05/26: From $969
    29

    Sa

  • FCA–SFO, 08/30/26 – 09/06/26: From $1,122
    30

    Su

  • FCA–SFO, 08/31/26 – 09/07/26: From $1,175
    31

    Mo

  • FCA–SFO, 09/01/26 – 09/08/26: From $862
    01

    Tu

    SEP

  • FCA–SFO, 09/02/26 – 09/09/26: From $1,201
    02

    We

  • FCA–SFO, 09/03/26 – 09/10/26: From $1,208
    03

    Th

  • FCA–SFO, 09/04/26 – 09/11/26: From $1,208
    04

    Fr

  • FCA–SFO, 09/05/26 – 09/12/26: From $781
    05

    Sa

  • FCA–SFO, 09/06/26 – 09/13/26: From $998
    06

    Su

  • FCA–SFO: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • FCA–SFO: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • FCA–SFO: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • FCA–SFO, 09/10/26 – 09/17/26: From $1,080
    10

    Th

    • range$781-$1,310

    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

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    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $667Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $695Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $701Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

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

    Round trip

    Economy

    from
    $714Fare subject to changes
    Updated: 9 hours ago

    Kalispell (FCA)to

    San Francisco (SFO)
    09/18/26 - 09/25/26

    Round trip

    Economy

    from
    $722Fare subject to changes
    Updated: 9 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