American Airlines flights from San Francisco to Aspen

Recent searches for flights from San Francisco to Aspen

Aug 2026
From$744*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$619*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$682*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $682
cmp-daily-histogram-bars-legend-max-price-aria-label $1.7K
Displaying fares for August-2026
  • SFO–ASE: cmp-view-offers-disclaimer. Find Offers
    27

    Th

    AUG

  • SFO–ASE, 08/28/26 – 09/04/26: From $744
    28

    Fr

  • SFO–ASE, 08/29/26 – 09/05/26: From $744
    29

    Sa

  • SFO–ASE, 08/30/26 – 09/06/26: From $744
    30

    Su

  • SFO–ASE, 08/31/26 – 09/07/26: From $1,655
    31

    Mo

  • SFO–ASE, 09/01/26 – 09/08/26: From $919
    01

    Tu

    SEP

  • SFO–ASE, 09/02/26 – 09/09/26: From $834
    02

    We

  • SFO–ASE, 09/03/26 – 09/10/26: From $814
    03

    Th

  • SFO–ASE, 09/04/26 – 09/11/26: From $719
    04

    Fr

  • SFO–ASE, 09/05/26 – 09/12/26: From $719
    05

    Sa

  • SFO–ASE, 09/06/26 – 09/13/26: From $918
    06

    Su

  • SFO–ASE, 09/07/26 – 09/14/26: From $724
    07

    Mo

  • SFO–ASE, 09/08/26 – 09/15/26: From $719
    08

    Tu

  • SFO–ASE, 09/09/26 – 09/16/26: From $719
    09

    We

  • SFO–ASE, 09/10/26 – 09/17/26: From $719
    10

    Th

  • SFO–ASE, 09/11/26 – 09/18/26: From $719
    11

    Fr

  • SFO–ASE, 09/12/26 – 09/19/26: From $719
    12

    Sa

  • SFO–ASE, 09/13/26 – 09/20/26: From $1,505
    13

    Su

  • SFO–ASE, 09/14/26 – 09/21/26: From $918
    14

    Mo

  • SFO–ASE, 09/15/26 – 09/22/26: From $719
    15

    Tu

  • SFO–ASE, 09/16/26 – 09/23/26: From $719
    16

    We

  • SFO–ASE, 09/17/26 – 09/24/26: From $966
    17

    Th

  • SFO–ASE, 09/18/26 – 09/25/26: From $724
    18

    Fr

  • SFO–ASE, 09/19/26 – 09/26/26: From $719
    19

    Sa

  • SFO–ASE, 09/20/26 – 09/27/26: From $1,202
    20

    Su

  • SFO–ASE, 09/21/26 – 09/28/26: From $773
    21

    Mo

  • SFO–ASE, 09/22/26 – 09/29/26: From $683
    22

    Tu

  • SFO–ASE, 09/23/26 – 09/30/26: From $682
    23

    We

  • SFO–ASE: cmp-view-offers-disclaimer. Find Offers
    24

    Th

  • SFO–ASE: cmp-view-offers-disclaimer. Find Offers
    25

    Fr

  • SFO–ASE: cmp-view-offers-disclaimer. Find Offers
    26

    Sa

    • range$682-$1,655

    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 Francisco to Aspen flights

    $
    keyboard_arrow_down

    San Francisco (SFO)to

    Aspen (ASE)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $619Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 hours ago

    San Francisco (SFO)to

    Aspen (ASE)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $682Fare subject to changes
    Updated: 6 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 Francisco to Aspen

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