American Airlines flights from Buffalo to San Francisco

Recent searches for flights from Buffalo to San Francisco

Sep 2026
From$457*
Updated: 19 hours ago
Round tripIEconomy
Oct 2026
From$211*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$211*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $273
cmp-daily-histogram-bars-legend-max-price-aria-label $2.0K
Displaying fares for September-2026
  • BUF–SFO: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • BUF–SFO, 09/17/26 – 09/24/26: From $699
    17

    Th

  • BUF–SFO, 09/18/26 – 09/25/26: From $1,979
    18

    Fr

  • BUF–SFO, 09/19/26 – 09/26/26: From $569
    19

    Sa

  • BUF–SFO, 09/20/26 – 09/27/26: From $858
    20

    Su

  • BUF–SFO, 09/21/26 – 09/28/26: From $699
    21

    Mo

  • BUF–SFO, 09/22/26 – 09/29/26: From $569
    22

    Tu

  • BUF–SFO, 09/23/26 – 09/30/26: From $513
    23

    We

  • BUF–SFO, 09/24/26 – 10/01/26: From $699
    24

    Th

  • BUF–SFO, 09/25/26 – 10/02/26: From $578
    25

    Fr

  • BUF–SFO, 09/26/26 – 10/03/26: From $513
    26

    Sa

  • BUF–SFO, 09/27/26 – 10/04/26: From $630
    27

    Su

  • BUF–SFO, 09/28/26 – 10/05/26: From $578
    28

    Mo

  • BUF–SFO, 09/29/26 – 10/06/26: From $513
    29

    Tu

  • BUF–SFO, 09/30/26 – 10/05/26: From $457
    30

    We

  • BUF–SFO, 10/01/26 – 10/08/26: From $630
    01

    Th

    OCT

  • BUF–SFO, 10/02/26 – 10/09/26: From $478
    02

    Fr

  • BUF–SFO, 10/03/26 – 10/10/26: From $388
    03

    Sa

  • BUF–SFO, 10/04/26 – 10/11/26: From $668
    04

    Su

  • BUF–SFO, 10/05/26 – 10/12/26: From $594
    05

    Mo

  • BUF–SFO, 10/06/26 – 10/13/26: From $273
    06

    Tu

  • BUF–SFO, 10/07/26 – 10/14/26: From $273
    07

    We

  • BUF–SFO, 10/08/26 – 10/15/26: From $591
    08

    Th

  • BUF–SFO, 10/09/26 – 10/16/26: From $428
    09

    Fr

  • BUF–SFO, 10/10/26 – 10/17/26: From $433
    10

    Sa

  • BUF–SFO, 10/11/26 – 10/18/26: From $643
    11

    Su

  • BUF–SFO, 10/12/26 – 10/19/26: From $626
    12

    Mo

  • BUF–SFO, 10/13/26 – 10/20/26: From $273
    13

    Tu

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

    We

  • BUF–SFO, 10/15/26 – 10/24/26: From $273
    15

    Th

    • range$273-$1,979

    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 Buffalo to San Francisco flights

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    Buffalo (BUF)to

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

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

    San Francisco (SFO)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

    San Francisco (SFO)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

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

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

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

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

    San Francisco (SFO)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

    San Francisco (SFO)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 hours ago

    Buffalo (BUF)to

    San Francisco (SFO)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $211Fare subject to changes
    Updated: 8 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.

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