Alaska Airlines Flights from San Francisco to Philadelphia

Lowest fares from San Francisco to Philadelphia

Sep 2026
From$200*
Seen: 5 hours ago
Flight Type One Way|Saver
Oct 2026
From$180*
Seen: 5 hours ago
Flight Type One Way|Saver
Nov 2026
From$180*
Seen: 5 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $567
Displaying fares for September-2026
  • SFO–PHL, Sep 10, 2026: From $567
    10

    Th

    SEP

  • SFO–PHL, Sep 11, 2026: From $385
    11

    Fr

  • SFO–PHL, Sep 12, 2026: From $385
    12

    Sa

  • SFO–PHL, Sep 13, 2026: From $385
    13

    Su

  • SFO–PHL, Sep 14, 2026: From $327
    14

    Mo

  • SFO–PHL, Sep 15, 2026: From $325
    15

    Tu

  • SFO–PHL, Sep 16, 2026: From $468
    16

    We

  • SFO–PHL, Sep 17, 2026: From $468
    17

    Th

  • SFO–PHL, Sep 18, 2026: From $385
    18

    Fr

  • SFO–PHL, Sep 19, 2026: From $324
    19

    Sa

  • SFO–PHL, Sep 20, 2026: From $385
    20

    Su

  • SFO–PHL, Sep 21, 2026: From $385
    21

    Mo

  • SFO–PHL, Sep 22, 2026: From $385
    22

    Tu

  • SFO–PHL, Sep 23, 2026: From $385
    23

    We

  • SFO–PHL, Sep 24, 2026: From $468
    24

    Th

  • SFO–PHL, Sep 25, 2026: From $468
    25

    Fr

  • SFO–PHL, Sep 26, 2026: From $385
    26

    Sa

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

    Su

  • SFO–PHL, Sep 28, 2026: From $324
    28

    Mo

  • SFO–PHL, Sep 29, 2026: From $200
    29

    Tu

  • SFO–PHL, Sep 30, 2026: From $385
    30

    We

  • SFO–PHL, Oct 1, 2026: From $324
    01

    Th

    OCT

  • SFO–PHL, Oct 2, 2026: From $200
    02

    Fr

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

    Sa

  • SFO–PHL, Oct 4, 2026: From $357
    04

    Su

  • SFO–PHL, Oct 5, 2026: From $180
    05

    Mo

  • SFO–PHL, Oct 6, 2026: From $180
    06

    Tu

  • SFO–PHL, Oct 7, 2026: From $180
    07

    We

  • SFO–PHL, Oct 8, 2026: From $465
    08

    Th

  • SFO–PHL, Oct 9, 2026: From $324
    09

    Fr

    • Range$180-$567

    *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 San Francisco to Philadelphia.*

    $
    keyboard_arrow_down
    One-way low-fare flights San Francisco to Philadelphia.*
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 3, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 5, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 7, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 17, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 24, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 26, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $180

    Seen: 5 hours ago

    San Francisco (SFO)Philadelphia (PHL)One-way
    |
    Saver    		Depart: Oct 28, 2026

    From

    $180

    Seen: 5 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.

    Explore Alaska Airlines's Flights to Top-Pick Destinations