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)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No results for this month.
Apr 2026
from$23*
Last seen: 17 hours ago
One-way/Economy
May 2026
from$19*
Last seen: 20 mins ago
One-way/Economy
$46
$244
Displaying fares for March-2026
  • 30

    Mon

    MAR

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

  • 19

    Sun

  • 20

    Mon

  • 21

    Tue

  • 22

    Wed

  • 23

    Thu

  • 24

    Fri

  • 25

    Sat

  • 26

    Sun

  • 27

    Mon

  • 28

    Tue

  • 29

    Wed

    • Range$46-$244

    *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 Aug 11, 2026

    From

    $39

    Last seen: 3 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 50,000 Miles after qualifying activity. Plus $0 Intro Annual Fee, then $99.
    Terms Apply.