American Airlines flights from Portland, OR to San Diego

Recent searches for flights from Portland, OR to San Diego

Mar 2026
From$377*
Updated: 19 hours ago
Round tripIEconomy
Apr 2026
No results available
May 2026
From$575*
Updated: 16 hours ago
Round tripIEconomy
$377
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    • range$377-$968

    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 Portland, OR to San Diego flights

    $
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    Portland, OR (PDX)to

    San Diego (SAN)
    03/17/26 - 03/21/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 19 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    08/05/26 - 08/09/26

    Round trip

    Economy

    from
    $453Fare subject to changes
    Updated: 19 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    07/22/26 - 07/27/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 19 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    03/16/26 - 03/18/26

    Round trip

    Economy

    from
    $472Fare subject to changes
    Updated: 1 hour ago

    Portland, OR (PDX)to

    San Diego (SAN)
    03/16/26 - 03/23/26

    Round trip

    Economy

    from
    $478Fare subject to changes
    Updated: 19 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    03/24/26 - 03/31/26

    Round trip

    Economy

    from
    $509Fare subject to changes
    Updated: 17 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    07/23/26 - 07/27/26

    Round trip

    Economy

    from
    $530Fare subject to changes
    Updated: 22 hours ago

    Portland, OR (PDX)to

    San Diego (SAN)
    05/21/26 - 05/25/26

    Round trip

    Economy

    from
    $575Fare 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.

    American Airlines flights from Portland, OR to San Diego

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