American Airlines flights from San Francisco to Portland, OR

Recent searches for flights from San Francisco to Portland, OR

Aug 2026
From$171*
Updated: 16 hours ago
Round tripIEconomy
Sep 2026
From$171*
Updated: 16 hours ago
Round tripIEconomy
Oct 2026
From$171*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $171
cmp-daily-histogram-bars-legend-max-price-aria-label $622
Displaying fares for August-2026
  • SFO–PDX, 08/05/26 – 08/12/26: From $622
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  • SFO–PDX, 08/06/26 – 08/13/26: From $622
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  • SFO–PDX, 08/07/26 – 08/14/26: From $622
    07

    Fr

  • SFO–PDX, 08/08/26 – 08/15/26: From $622
    08

    Sa

  • SFO–PDX, 08/09/26 – 08/16/26: From $622
    09

    Su

  • SFO–PDX, 08/10/26 – 08/17/26: From $622
    10

    Mo

  • SFO–PDX, 08/11/26 – 08/18/26: From $533
    11

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  • SFO–PDX, 08/12/26 – 08/19/26: From $533
    12

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  • SFO–PDX, 08/13/26 – 08/20/26: From $533
    13

    Th

  • SFO–PDX, 08/14/26 – 08/21/26: From $533
    14

    Fr

  • SFO–PDX, 08/15/26 – 08/22/26: From $533
    15

    Sa

  • SFO–PDX, 08/16/26 – 08/23/26: From $533
    16

    Su

  • SFO–PDX, 08/17/26 – 08/24/26: From $533
    17

    Mo

  • SFO–PDX, 08/18/26 – 08/25/26: From $315
    18

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  • SFO–PDX, 08/19/26 – 08/26/26: From $315
    19

    We

  • SFO–PDX, 08/20/26 – 08/27/26: From $408
    20

    Th

  • SFO–PDX, 08/21/26 – 08/28/26: From $357
    21

    Fr

  • SFO–PDX, 08/22/26 – 08/29/26: From $315
    22

    Sa

  • SFO–PDX, 08/23/26 – 08/30/26: From $388
    23

    Su

  • SFO–PDX, 08/24/26 – 08/31/26: From $315
    24

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  • SFO–PDX, 08/25/26 – 09/01/26: From $171
    25

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  • SFO–PDX, 08/26/26 – 09/02/26: From $171
    26

    We

  • SFO–PDX, 08/27/26 – 09/01/26: From $264
    27

    Th

  • SFO–PDX, 08/28/26 – 09/01/26: From $213
    28

    Fr

  • SFO–PDX, 08/29/26 – 09/05/26: From $264
    29

    Sa

  • SFO–PDX, 08/30/26 – 09/06/26: From $247
    30

    Su

  • SFO–PDX, 08/31/26 – 09/07/26: From $434
    31

    Mo

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

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    SEP

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

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  • SFO–PDX: cmp-view-offers-disclaimer. Find Offers
    03

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  • SFO–PDX, 09/04/26 – 09/11/26: From $331
    04

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    • range$171-$622

    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 Portland, OR flights

    $
    keyboard_arrow_down

    San Francisco (SFO)to

    Portland, OR (PDX)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 hours ago

    San Francisco (SFO)to

    Portland, OR (PDX)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $171Fare subject to changes
    Updated: 16 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 Portland, OR

    Looking for lower fares on your trip from San Francisco to Portland, OR? 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 Portland, OR