American Airlines flights from Colorado Springs to San Francisco

Recent searches for flights from Colorado Springs to San Francisco

Aug 2026
From$409*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$391*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$391*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $391
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • COS–SFO: cmp-view-offers-disclaimer. Find Offers
    15

    Sa

    AUG

  • COS–SFO, 08/16/26 – 08/23/26: From $1,073
    16

    Su

  • COS–SFO, 08/17/26 – 08/24/26: From $742
    17

    Mo

  • COS–SFO, 08/18/26 – 08/25/26: From $742
    18

    Tu

  • COS–SFO, 08/19/26 – 08/26/26: From $742
    19

    We

  • COS–SFO, 08/20/26 – 08/27/26: From $742
    20

    Th

  • COS–SFO, 08/21/26 – 08/28/26: From $742
    21

    Fr

  • COS–SFO, 08/22/26 – 08/29/26: From $587
    22

    Sa

  • COS–SFO, 08/23/26 – 08/30/26: From $613
    23

    Su

  • COS–SFO, 08/24/26 – 08/31/26: From $587
    24

    Mo

  • COS–SFO, 08/25/26 – 09/01/26: From $587
    25

    Tu

  • COS–SFO, 08/26/26 – 09/02/26: From $587
    26

    We

  • COS–SFO, 08/27/26 – 09/03/26: From $648
    27

    Th

  • COS–SFO, 08/28/26 – 09/04/26: From $648
    28

    Fr

  • COS–SFO, 08/29/26 – 09/05/26: From $409
    29

    Sa

  • COS–SFO, 08/30/26 – 09/06/26: From $467
    30

    Su

  • COS–SFO, 08/31/26 – 09/07/26: From $568
    31

    Mo

  • COS–SFO, 09/01/26 – 09/08/26: From $409
    01

    Tu

    SEP

  • COS–SFO, 09/02/26 – 09/09/26: From $409
    02

    We

  • COS–SFO, 09/03/26 – 09/10/26: From $550
    03

    Th

  • COS–SFO, 09/04/26 – 09/11/26: From $444
    04

    Fr

  • COS–SFO, 09/05/26 – 09/12/26: From $391
    05

    Sa

  • COS–SFO, 09/06/26 – 09/13/26: From $472
    06

    Su

  • COS–SFO, 09/07/26 – 09/14/26: From $863
    07

    Mo

  • COS–SFO, 09/08/26 – 09/15/26: From $609
    08

    Tu

  • COS–SFO, 09/09/26 – 09/16/26: From $391
    09

    We

  • COS–SFO, 09/10/26 – 09/17/26: From $487
    10

    Th

  • COS–SFO, 09/11/26 – 09/18/26: From $555
    11

    Fr

  • COS–SFO: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • COS–SFO: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • COS–SFO: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    • range$391-$1,073

    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 Colorado Springs to San Francisco flights

    $
    keyboard_arrow_down

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

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

    Round trip

    Economy

    from
    $391Fare subject to changes
    Updated: 6 hours ago

    Colorado Springs (COS)to

    San Francisco (SFO)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $391Fare 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 Colorado Springs to San Francisco

    Looking for lower fares on your trip from Colorado Springs 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 Colorado Springs to San Francisco