Flights from Philadelphia, PA to San Francisco, CA

Promo Code

Best Deals on Flights From Philadelphia, PA (PHL) to San Francisco, CA (SFO)

Sep 2026
from$189*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$149*
Last seen: 11 hours ago
One-way/Economy
Nov 2026
from$149*
Last seen: 15 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $363
Displaying fares for September-2026
  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • PHL–SFO, Sep 25, 2026: from $231
    25

    Fri

  • PHL–SFO, Sep 26, 2026: from $189
    26

    Sat

  • PHL–SFO, Sep 27, 2026: from $231
    27

    Sun

  • PHL–SFO, Sep 28, 2026: from $231
    28

    Mon

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • PHL–SFO, Sep 30, 2026: from $189
    30

    Wed

  • PHL–SFO, Oct 1, 2026: from $214
    01

    Thu

    OCT

  • PHL–SFO, Oct 2, 2026: from $228
    02

    Fri

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • PHL–SFO, Oct 4, 2026: from $363
    04

    Sun

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • PHL–SFO, Oct 9, 2026: from $179
    09

    Fri

  • PHL–SFO, Oct 10, 2026: from $179
    10

    Sat

  • PHL–SFO, Oct 11, 2026: from $198
    11

    Sun

  • PHL–SFO, Oct 12, 2026: from $179
    12

    Mon

  • PHL–SFO, Oct 13, 2026: from $149
    13

    Tue

  • PHL–SFO, Oct 14, 2026: from $155
    14

    Wed

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • PHL–SFO, Oct 18, 2026: from $193
    18

    Sun

  • PHL–SFO, Oct 19, 2026: from $149
    19

    Mon

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • PHL–SFO: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

    • Range$149-$363

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Philadelphia, PA to San Francisco, CA on Frontier

    $
    Flights Deals from Philadelphia, PA to San Francisco, CA on Frontier
    From
    To
    Philadelphia, PA (PHL)San Francisco, CA (SFO)One-way
    /
    Discount Den Basic Fare    		Departing Apr 4, 2027

    From

    $258

    Last seen: 21 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Philadelphia, PA San Francisco, CA

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