American Airlines flights from Philadelphia to San Jose, CR

Recent searches for flights from Philadelphia to San Jose, CR

Sep 2026
From$707*
Updated: 13 hours ago
Round tripIEconomy
Oct 2026
From$406*
Updated: 13 hours ago
Round tripIEconomy
Nov 2026
From$406*
Updated: 13 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $546
cmp-daily-histogram-bars-legend-max-price-aria-label $904
Displaying fares for September-2026
  • PHL–SJO: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    SEP

  • PHL–SJO, 09/13/26 – 09/20/26: From $834
    13

    Su

  • PHL–SJO, 09/14/26 – 09/21/26: From $829
    14

    Mo

  • PHL–SJO, 09/15/26 – 09/22/26: From $764
    15

    Tu

  • PHL–SJO, 09/16/26 – 09/23/26: From $748
    16

    We

  • PHL–SJO, 09/17/26 – 09/24/26: From $823
    17

    Th

  • PHL–SJO, 09/18/26 – 09/25/26: From $823
    18

    Fr

  • PHL–SJO, 09/19/26 – 09/26/26: From $904
    19

    Sa

  • PHL–SJO, 09/20/26 – 09/27/26: From $828
    20

    Su

  • PHL–SJO, 09/21/26 – 09/28/26: From $886
    21

    Mo

  • PHL–SJO, 09/22/26 – 09/29/26: From $735
    22

    Tu

  • PHL–SJO, 09/23/26 – 09/30/26: From $798
    23

    We

  • PHL–SJO, 09/24/26 – 10/01/26: From $816
    24

    Th

  • PHL–SJO, 09/25/26 – 10/02/26: From $816
    25

    Fr

  • PHL–SJO, 09/26/26 – 10/03/26: From $813
    26

    Sa

  • PHL–SJO, 09/27/26 – 10/04/26: From $818
    27

    Su

  • PHL–SJO, 09/28/26 – 10/05/26: From $813
    28

    Mo

  • PHL–SJO, 09/29/26 – 10/06/26: From $707
    29

    Tu

  • PHL–SJO, 09/30/26 – 10/07/26: From $707
    30

    We

  • PHL–SJO, 10/01/26 – 10/08/26: From $840
    01

    Th

    OCT

  • PHL–SJO, 10/02/26 – 10/09/26: From $840
    02

    Fr

  • PHL–SJO, 10/03/26 – 10/10/26: From $843
    03

    Sa

  • PHL–SJO, 10/04/26 – 10/11/26: From $810
    04

    Su

  • PHL–SJO, 10/05/26 – 10/12/26: From $805
    05

    Mo

  • PHL–SJO, 10/06/26 – 10/13/26: From $614
    06

    Tu

  • PHL–SJO, 10/07/26 – 10/14/26: From $546
    07

    We

  • PHL–SJO, 10/08/26 – 10/15/26: From $652
    08

    Th

  • PHL–SJO, 10/09/26 – 10/16/26: From $652
    09

    Fr

  • PHL–SJO, 10/10/26 – 10/17/26: From $788
    10

    Sa

  • PHL–SJO, 10/11/26 – 10/18/26: From $736
    11

    Su

    • range$546-$904

    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)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    10/21/26 - 10/29/26

    Round trip

    Economy

    from
    $423Fare subject to changes
    Updated: 22 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $477Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $477Fare subject to changes
    Updated: 13 hours ago

    Philadelphia (PHL)to

    San Jose, CR (SJO)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $477Fare subject to changes
    Updated: 13 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

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    American Airlines flights from Philadelphia to San Jose, CR