American Airlines flights from San Francisco to Seattle

Recent searches for flights from San Francisco to Seattle

Sep 2026
From$177*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$177*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$177*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $177
cmp-daily-histogram-bars-legend-max-price-aria-label $737
Displaying fares for September-2026
  • SFO–SEA, 09/03/26 – 09/07/26: From $737
    03

    Th

    SEP

  • SFO–SEA, 09/04/26 – 09/11/26: From $665
    04

    Fr

  • SFO–SEA, 09/05/26 – 09/12/26: From $665
    05

    Sa

  • SFO–SEA, 09/06/26 – 09/13/26: From $665
    06

    Su

  • SFO–SEA, 09/07/26 – 09/14/26: From $665
    07

    Mo

  • SFO–SEA, 09/08/26 – 09/15/26: From $665
    08

    Tu

  • SFO–SEA, 09/09/26 – 09/16/26: From $563
    09

    We

  • SFO–SEA, 09/10/26 – 09/17/26: From $563
    10

    Th

  • SFO–SEA, 09/11/26 – 09/18/26: From $563
    11

    Fr

  • SFO–SEA, 09/12/26 – 09/19/26: From $563
    12

    Sa

  • SFO–SEA, 09/13/26 – 09/20/26: From $563
    13

    Su

  • SFO–SEA, 09/14/26 – 09/21/26: From $563
    14

    Mo

  • SFO–SEA, 09/15/26 – 09/22/26: From $563
    15

    Tu

  • SFO–SEA, 09/16/26 – 09/17/26: From $453
    16

    We

  • SFO–SEA, 09/17/26 – 09/24/26: From $377
    17

    Th

  • SFO–SEA, 09/18/26 – 09/25/26: From $425
    18

    Fr

  • SFO–SEA, 09/19/26 – 09/26/26: From $315
    19

    Sa

  • SFO–SEA, 09/20/26 – 09/27/26: From $424
    20

    Su

  • SFO–SEA, 09/21/26 – 09/28/26: From $315
    21

    Mo

  • SFO–SEA, 09/22/26 – 09/29/26: From $315
    22

    Tu

  • SFO–SEA, 09/23/26 – 09/30/26: From $315
    23

    We

  • SFO–SEA, 09/24/26 – 10/01/26: From $239
    24

    Th

  • SFO–SEA, 09/25/26 – 10/02/26: From $303
    25

    Fr

  • SFO–SEA, 09/26/26 – 10/03/26: From $239
    26

    Sa

  • SFO–SEA, 09/27/26 – 10/04/26: From $351
    27

    Su

  • SFO–SEA, 09/28/26 – 10/05/26: From $239
    28

    Mo

  • SFO–SEA, 09/29/26 – 10/06/26: From $177
    29

    Tu

  • SFO–SEA, 09/30/26 – 10/07/26: From $177
    30

    We

  • SFO–SEA: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

  • SFO–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

    • range$177-$737

    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 Seattle flights

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    keyboard_arrow_down

    San Francisco (SFO)to

    Seattle (SEA)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $177Fare subject to changes
    Updated: 8 hours ago

    San Francisco (SFO)to

    Seattle (SEA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $177Fare 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.

    Finding cheap flights from San Francisco to Seattle

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

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    American Airlines flights from San Francisco to Seattle