Alaska Airlines Flights from Philadelphia to San Jose

Lowest fares from Philadelphia to San Jose

Sep 2026
From$175*
Seen: 7 hours ago
Flight Type One Way|Saver
Oct 2026
From$175*
Seen: 7 hours ago
Flight Type One Way|Saver
Nov 2026
From$175*
Seen: 7 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $175
cmp-daily-histogram-bars-legend-max-price-aria-label $385
Displaying fares for September-2026
  • PHL–SJC, Sep 8, 2026: From $290
    08

    Tu

    SEP

  • PHL–SJC, Sep 9, 2026: From $290
    09

    We

  • PHL–SJC, Sep 10, 2026: From $345
    10

    Th

  • PHL–SJC, Sep 11, 2026: From $345
    11

    Fr

  • PHL–SJC, Sep 12, 2026: From $290
    12

    Sa

  • PHL–SJC, Sep 13, 2026: From $345
    13

    Su

  • PHL–SJC, Sep 14, 2026: From $345
    14

    Mo

  • PHL–SJC, Sep 15, 2026: From $290
    15

    Tu

  • PHL–SJC, Sep 16, 2026: From $290
    16

    We

  • PHL–SJC, Sep 17, 2026: From $345
    17

    Th

  • PHL–SJC, Sep 18, 2026: From $345
    18

    Fr

  • PHL–SJC, Sep 19, 2026: From $290
    19

    Sa

  • PHL–SJC, Sep 20, 2026: From $345
    20

    Su

  • PHL–SJC, Sep 21, 2026: From $175
    21

    Mo

  • PHL–SJC, Sep 22, 2026: From $175
    22

    Tu

  • PHL–SJC, Sep 23, 2026: From $175
    23

    We

  • PHL–SJC, Sep 24, 2026: From $175
    24

    Th

  • PHL–SJC, Sep 25, 2026: From $175
    25

    Fr

  • PHL–SJC, Sep 26, 2026: From $175
    26

    Sa

  • PHL–SJC, Sep 27, 2026: From $385
    27

    Su

  • PHL–SJC, Sep 28, 2026: From $205
    28

    Mo

  • PHL–SJC, Sep 29, 2026: From $175
    29

    Tu

  • PHL–SJC, Sep 30, 2026: From $175
    30

    We

  • PHL–SJC, Oct 1, 2026: From $205
    01

    Th

    OCT

  • PHL–SJC, Oct 2, 2026: From $205
    02

    Fr

  • PHL–SJC, Oct 3, 2026: From $180
    03

    Sa

  • PHL–SJC, Oct 4, 2026: From $324
    04

    Su

  • PHL–SJC, Oct 5, 2026: From $260
    05

    Mo

  • PHL–SJC, Oct 6, 2026: From $175
    06

    Tu

  • PHL–SJC, Oct 7, 2026: From $202
    07

    We

    • Range$175-$385

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Philadelphia to San Jose.*

    $
    keyboard_arrow_down
    One-way low-fare flights Philadelphia to San Jose.*
    From
    To
    Fare Type
    Dates
    Price
    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Sep 23, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Sep 25, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Oct 16, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Oct 23, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Oct 30, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Nov 3, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Nov 7, 2026

    From

    $175

    Seen: 7 hours ago

    Philadelphia (PHL)San Jose (SJC)One-way
    |
    Saver    		Depart: Nov 10, 2026

    From

    $175

    Seen: 7 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.