American Airlines flights from Philadelphia to San Jose, CR

Recent searches for flights from Philadelphia to San Jose, CR

Aug 2026
From$794*
Updated: 20 hours ago
Round tripIEconomy
Sep 2026
From$496*
Updated: 23 hours ago
Round tripIEconomy
Oct 2026
From$346*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $496
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for August-2026
  • PHL–SJO, 08/23/26 – 08/30/26: From $951
    23

    Su

    AUG

  • PHL–SJO, 08/24/26 – 08/31/26: From $946
    24

    Mo

  • PHL–SJO, 08/25/26 – 09/01/26: From $1,068
    25

    Tu

  • PHL–SJO, 08/26/26 – 09/05/26: From $794
    26

    We

  • PHL–SJO, 08/27/26 – 09/03/26: From $815
    27

    Th

  • PHL–SJO, 08/28/26 – 09/04/26: From $815
    28

    Fr

  • PHL–SJO, 08/29/26 – 09/05/26: From $815
    29

    Sa

  • PHL–SJO, 08/30/26 – 09/06/26: From $820
    30

    Su

  • PHL–SJO, 08/31/26 – 09/07/26: From $840
    31

    Mo

  • PHL–SJO, 09/01/26 – 09/08/26: From $718
    01

    Tu

    SEP

  • PHL–SJO, 09/02/26 – 09/09/26: From $1,302
    02

    We

  • PHL–SJO, 09/03/26 – 09/10/26: From $971
    03

    Th

  • PHL–SJO, 09/04/26 – 09/18/26: From $690
    04

    Fr

  • PHL–SJO, 09/05/26 – 09/12/26: From $1,082
    05

    Sa

  • PHL–SJO, 09/06/26 – 09/13/26: From $723
    06

    Su

  • PHL–SJO, 09/07/26 – 09/14/26: From $718
    07

    Mo

  • PHL–SJO, 09/08/26 – 09/15/26: From $615
    08

    Tu

  • PHL–SJO, 09/09/26 – 09/16/26: From $610
    09

    We

  • PHL–SJO, 09/10/26 – 09/17/26: From $690
    10

    Th

  • PHL–SJO, 09/11/26 – 09/18/26: From $690
    11

    Fr

  • PHL–SJO, 09/12/26 – 09/19/26: From $718
    12

    Sa

  • PHL–SJO, 09/13/26 – 09/20/26: From $666
    13

    Su

  • PHL–SJO, 09/14/26 – 09/18/26: From $496
    14

    Mo

  • PHL–SJO, 09/15/26 – 09/22/26: From $624
    15

    Tu

  • PHL–SJO, 09/16/26 – 09/23/26: From $610
    16

    We

  • PHL–SJO, 09/17/26 – 09/24/26: From $718
    17

    Th

  • PHL–SJO, 09/18/26 – 09/25/26: From $718
    18

    Fr

  • PHL–SJO, 09/19/26 – 09/26/26: From $661
    19

    Sa

  • PHL–SJO, 09/20/26 – 09/27/26: From $723
    20

    Su

  • PHL–SJO, 09/21/26 – 09/28/26: From $718
    21

    Mo

  • PHL–SJO, 09/22/26 – 09/29/26: From $610
    22

    Tu

    • range$496-$1,302

    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 Philadelphia to San Jose, CR flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $376Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $376Fare subject to changes
    Updated: 5 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 Philadelphia to San Jose, CR

    Looking for lower fares on your trip from Philadelphia to San Jose, CR? 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.

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    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 Philadelphia to San Jose, CR