Flights San Francisco → San Diego

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 13 of 15 dates; the lowest is $50. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	$74	United Airlines UA1577	6:55 PM SFO (SFO)	8:45 PM San Diego (SAN)	Direct
Fri, Sep 11	$103	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Sat, Sep 12	$109	United Airlines UA442	9:00 PM SFO (SFO)	10:47 PM San Diego (SAN)	Direct
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	$66	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Tue, Sep 15	$50lowest	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Wed, Sep 16	$50lowest	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Thu, Sep 17	$107	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Fri, Sep 18	$90	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Sat, Sep 19	$50lowest	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Sun, Sep 20	$116	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Mon, Sep 21	$91	Frontier Airlines F92486 (1st of 2 flights)	2:28 PM SFO (SFO)	8:17 PM San Diego (SAN)	1 stop · Las Vegas Harry Reid
Tue, Sep 22	$56	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Wed, Sep 23	$53	Frontier Airlines F93382	4:31 PM SFO (SFO)	6:19 PM San Diego (SAN)	Direct
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

San Francisco, United States (SFO, city code)

San Francisco International (SFO).

San Diego, United States (SAN, city code)

San Diego International (SAN).

FromToDeparture date