Flights from San Francisco, CA to San Diego, CA

Promo Code

Best Deals on Flights From San Francisco, CA (SFO) to San Diego, CA (SAN)

Aug 2026
from$43*
Last seen: 1 hour ago
One-way/Economy
Sep 2026
from$19*
Last seen: 1 hour ago
One-way/Economy
Oct 2026
from$19*
Last seen: 11 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $19
cmp-daily-histogram-bars-legend-max-price-aria-label $151
Displaying fares for August-2026
  • SFO–SAN: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

    AUG

  • SFO–SAN: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SFO–SAN, Aug 26, 2026: from $68
    26

    Wed

  • SFO–SAN, Aug 27, 2026: from $68
    27

    Thu

  • SFO–SAN, Aug 28, 2026: from $151
    28

    Fri

  • SFO–SAN, Aug 29, 2026: from $68
    29

    Sat

  • SFO–SAN, Aug 30, 2026: from $123
    30

    Sun

  • SFO–SAN, Aug 31, 2026: from $43
    31

    Mon

  • SFO–SAN, Sep 1, 2026: from $43
    01

    Tue

    SEP

  • SFO–SAN, Sep 2, 2026: from $43
    02

    Wed

  • SFO–SAN, Sep 3, 2026: from $65
    03

    Thu

  • SFO–SAN, Sep 4, 2026: from $81
    04

    Fri

  • SFO–SAN, Sep 5, 2026: from $65
    05

    Sat

  • SFO–SAN, Sep 6, 2026: from $45
    06

    Sun

  • SFO–SAN, Sep 7, 2026: from $95
    07

    Mon

  • SFO–SAN, Sep 8, 2026: from $45
    08

    Tue

  • SFO–SAN, Sep 9, 2026: from $45
    09

    Wed

  • SFO–SAN, Sep 10, 2026: from $45
    10

    Thu

  • SFO–SAN, Sep 11, 2026: from $65
    11

    Fri

  • SFO–SAN, Sep 12, 2026: from $28
    12

    Sat

  • SFO–SAN, Sep 13, 2026: from $78
    13

    Sun

  • SFO–SAN, Sep 14, 2026: from $58
    14

    Mon

  • SFO–SAN, Sep 15, 2026: from $19
    15

    Tue

  • SFO–SAN, Sep 16, 2026: from $19
    16

    Wed

  • SFO–SAN, Sep 17, 2026: from $23
    17

    Thu

  • SFO–SAN, Sep 18, 2026: from $45
    18

    Fri

  • SFO–SAN, Sep 19, 2026: from $19
    19

    Sat

  • SFO–SAN, Sep 20, 2026: from $47
    20

    Sun

  • SFO–SAN, Sep 21, 2026: from $23
    21

    Mon

  • SFO–SAN, Sep 22, 2026: from $19
    22

    Tue

  • SFO–SAN, Sep 23, 2026: from $19
    23

    Wed

    • Range$19-$151

    *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 San Francisco, CA to San Diego, CA on Frontier

    $
    Flights Deals from San Francisco, CA to San Diego, CA on Frontier
    From
    To
    San Francisco, CA (SFO)San Diego, CA (SAN)One-way
    /
    Discount Den Basic Fare    		Departing Nov 23, 2026

    From

    $28

    Last seen: 8 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®.

    San Francisco, CA San Diego, CA

    More Popular Flights From San Francisco, CA and To San Diego, CA

    Barclays Badge

    Earn 60,000 Miles after qualifying activity. Terms apply.