Flights from Philadelphia to San Diego with American Airlines

Recent searches for flights from Philadelphia to San Diego

Jul 2025
From$440*
Updated: 6 hours ago
Round tripIEconomy
$330
$567
Displaying fares for July-2025
  • 12

    Sa

    JUL

  • 13

    Su

  • 14

    Mo

  • 15

    Tu

  • 16

    We

  • 17

    Th

  • 18

    Fr

  • 19

    Sa

  • 20

    Su

  • 21

    Mo

  • 22

    Tu

  • 23

    We

  • 24

    Th

  • 25

    Fr

  • 26

    Sa

  • 27

    Su

  • 28

    Mo

  • 29

    Tu

  • 30

    We

  • 31

    Th

  • 01

    Fr

    AUG

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

    • range$330-$567

    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.

    Popular flights with American Airlines

    $
    keyboard_arrow_down

    *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.

    Earn up to a $200 statement credit + 40,000 bonus miles. Plus, first checked bag is free on domestic American Airlines itineraries. Terms apply. Opens in a new browser. 

    Flights from Philadelphia to San Diego with American Airlines

    Find deals on Philadelphia to San Diego flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    San Diego (SAN)
    01/17/26 - 01/24/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 7 hours ago

    Philadelphia (PHL)to

    San Diego (SAN)
    01/13/26 - 01/19/26

    Round trip

    Economy

    from
    $344Fare subject to changes
    Updated: 7 hours ago

    Philadelphia (PHL)to

    San Diego (SAN)
    01/13/26 - 01/18/26

    Round trip

    Economy

    from
    $344Fare subject to changes
    Updated: 6 hours ago

    Philadelphia (PHL)to

    San Diego (SAN)
    02/15/26 - 02/19/26

    Round trip

    Economy

    from
    $365Fare subject to changes
    Updated: 6 hours ago

    Philadelphia (PHL)to

    San Diego (SAN)
    05/24/26 - 05/30/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 23 hours ago

    Philadelphia (PHL)to

    San Diego (SAN)
    05/31/26 - 06/06/26

    Round trip

    Economy

    from
    $965Fare subject to changes
    Updated: 23 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.