American Airlines flights from Hyannis to San Francisco

Recent searches for flights from Hyannis to San Francisco

Aug 2026
From$594*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
No results available
Oct 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label $594
cmp-daily-histogram-bars-legend-max-price-aria-label $4.3K
Displaying fares for August-2026
  • HYA–SFO, 08/10/26 – 08/17/26: From $4,303
    10

    Mo

    AUG

  • HYA–SFO, 08/11/26 – 08/18/26: From $724
    11

    Tu

  • HYA–SFO, 08/12/26 – 08/19/26: From $761
    12

    We

  • HYA–SFO, 08/13/26 – 08/20/26: From $876
    13

    Th

  • HYA–SFO, 08/14/26 – 08/21/26: From $812
    14

    Fr

  • HYA–SFO, 08/15/26 – 08/22/26: From $695
    15

    Sa

  • HYA–SFO, 08/16/26 – 08/23/26: From $1,211
    16

    Su

  • HYA–SFO, 08/17/26 – 08/24/26: From $956
    17

    Mo

  • HYA–SFO, 08/18/26 – 08/25/26: From $619
    18

    Tu

  • HYA–SFO, 08/19/26 – 08/26/26: From $719
    19

    We

  • HYA–SFO, 08/20/26 – 08/27/26: From $633
    20

    Th

  • HYA–SFO, 08/21/26 – 08/28/26: From $633
    21

    Fr

  • HYA–SFO, 08/22/26 – 08/29/26: From $644
    22

    Sa

  • HYA–SFO, 08/23/26 – 08/30/26: From $656
    23

    Su

  • HYA–SFO, 08/24/26 – 08/31/26: From $656
    24

    Mo

  • HYA–SFO, 08/25/26 – 09/01/26: From $595
    25

    Tu

  • HYA–SFO, 08/26/26 – 09/02/26: From $681
    26

    We

  • HYA–SFO, 08/27/26 – 09/03/26: From $834
    27

    Th

  • HYA–SFO, 08/28/26 – 09/04/26: From $633
    28

    Fr

  • HYA–SFO, 08/29/26 – 09/05/26: From $594
    29

    Sa

  • HYA–SFO, 08/30/26 – 09/06/26: From $780
    30

    Su

  • HYA–SFO, 08/31/26 – 09/07/26: From $633
    31

    Mo

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    09

    We

    • range$594-$4,303

    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 Hyannis to San Francisco flights

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    Hyannis (HYA)to

    San Francisco (SFO)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $594Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $595Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/18/26 - 08/25/26

    Round trip

    Economy

    from
    $619Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/20/26 - 08/27/26

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/21/26 - 08/28/26

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/31/26 - 09/07/26

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/28/26 - 09/04/26

    Round trip

    Economy

    from
    $633Fare subject to changes
    Updated: 5 hours ago

    Hyannis (HYA)to

    San Francisco (SFO)
    08/22/26 - 08/29/26

    Round trip

    Economy

    from
    $644Fare subject to changes
    Updated: 5 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 Hyannis to San Francisco

    Looking for lower fares on your trip from Hyannis 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 Hyannis to San Francisco