American Airlines flights from San Francisco to Denver

Recent searches for flights from San Francisco to Denver

Aug 2026
From$695*
Updated: 18 hours ago
Round tripIEconomy
Sep 2026
From$237*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$237*
Updated: 18 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $237
cmp-daily-histogram-bars-legend-max-price-aria-label $879
Displaying fares for August-2026
  • SFO–DEN, 08/25/26 – 09/01/26: From $695
    25

    Tu

    AUG

  • SFO–DEN, 08/26/26 – 09/02/26: From $695
    26

    We

  • SFO–DEN, 08/27/26 – 09/03/26: From $776
    27

    Th

  • SFO–DEN, 08/28/26 – 09/04/26: From $776
    28

    Fr

  • SFO–DEN, 08/29/26 – 09/05/26: From $695
    29

    Sa

  • SFO–DEN, 08/30/26 – 09/06/26: From $776
    30

    Su

  • SFO–DEN, 08/31/26 – 09/07/26: From $879
    31

    Mo

  • SFO–DEN, 09/01/26 – 09/08/26: From $551
    01

    Tu

    SEP

  • SFO–DEN, 09/02/26 – 09/09/26: From $551
    02

    We

  • SFO–DEN, 09/03/26 – 09/10/26: From $562
    03

    Th

  • SFO–DEN, 09/04/26 – 09/11/26: From $575
    04

    Fr

  • SFO–DEN, 09/05/26 – 09/12/26: From $490
    05

    Sa

  • SFO–DEN, 09/06/26 – 09/13/26: From $518
    06

    Su

  • SFO–DEN, 09/07/26 – 09/14/26: From $562
    07

    Mo

  • SFO–DEN, 09/08/26 – 09/15/26: From $322
    08

    Tu

  • SFO–DEN, 09/09/26 – 09/16/26: From $322
    09

    We

  • SFO–DEN, 09/10/26 – 09/17/26: From $322
    10

    Th

  • SFO–DEN, 09/11/26 – 09/18/26: From $354
    11

    Fr

  • SFO–DEN, 09/12/26 – 09/19/26: From $322
    12

    Sa

  • SFO–DEN, 09/13/26 – 09/20/26: From $433
    13

    Su

  • SFO–DEN, 09/14/26 – 09/16/26: From $237
    14

    Mo

  • SFO–DEN, 09/15/26 – 09/22/26: From $237
    15

    Tu

  • SFO–DEN, 09/16/26 – 09/23/26: From $237
    16

    We

  • SFO–DEN, 09/17/26 – 09/24/26: From $381
    17

    Th

  • SFO–DEN, 09/18/26 – 09/21/26: From $329
    18

    Fr

  • SFO–DEN, 09/19/26 – 09/26/26: From $237
    19

    Sa

  • SFO–DEN, 09/20/26 – 09/27/26: From $450
    20

    Su

  • SFO–DEN, 09/21/26 – 09/28/26: From $335
    21

    Mo

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • SFO–DEN: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • SFO–DEN, 09/24/26 – 10/01/26: From $250
    24

    Th

    • range$237-$879

    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 Denver flights

    $
    keyboard_arrow_down

    San Francisco (SFO)to

    Denver (DEN)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 18 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 hours ago

    San Francisco (SFO)to

    Denver (DEN)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $237Fare subject to changes
    Updated: 7 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 Denver

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