Find Cheap Flights to San Francisco

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to San Francisco

(Round-trip)
Depart: Fri Oct 27 2017 Return: Sat Oct 28 2017 Trip spans 2 days
Frontier
Frontier
DEN
SFO
2h 55m
nonstop
SFO
DEN
2h 33m
nonstop
Depart: Sat Nov 4 2017 Return: Tue Nov 7 2017 Trip spans 4 days
American Airlines
American Airlines
LAX
SFO
1h 30m
nonstop
SFO
LAX
1h 36m
nonstop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LAX
SFO
1h 27m
nonstop
SFO
LAX
1h 49m
nonstop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
United
United
LAX
SFO
1h 53m
nonstop
SFO
LAX
1h 32m
nonstop
Depart: Tue Jan 23 2018 Return: Thu Jan 25 2018 Trip spans 3 days
Virgin America
Virgin America
LAX
SFO
1h 31m
nonstop
SFO
LAX
1h 26m
nonstop
Depart: Wed Nov 1 2017 Return: Tue Nov 14 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SNA
SFO
1h 32m
nonstop
SFO
SNA
1h 40m
nonstop
Depart: Sat Oct 28 2017 Return: Fri Nov 3 2017 Trip spans 7 days
Frontier
Frontier
DEN
SFO
2h 55m
nonstop
SFO
DEN
2h 39m
nonstop
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
American Airlines
American Airlines
LAX
SFO
1h 27m
nonstop
SFO
LAX
1h 33m
nonstop
Depart: Wed Nov 22 2017 Return: Sat Nov 25 2017 Trip spans 4 days
United
United
LAX
SFO
1h 29m
nonstop
SFO
LAX
1h 49m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
Frontier
Frontier
DEN
SFO
2h 43m
nonstop
SFO
DEN
2h 32m
nonstop
Depart: Wed Nov 8 2017 Return: Tue Nov 14 2017 Trip spans 7 days
American Airlines
American Airlines
LAX
SFO
1h 24m
nonstop
SFO
LAX
1h 56m
nonstop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
United
United
DFW
SFO
4h 18m
nonstop
SFO
DFW
3h 34m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Dec 20 2017 Trip spans 50 days
Multiple Airlines
Multiple Airlines
LAX
SFO
1h 30m
nonstop
SFO
LAX
1h 43m
nonstop
Depart: Tue Nov 7 2017 Return: Wed Nov 8 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SNA
SFO
1h 31m
nonstop
SFO
SNA
1h 40m
nonstop
Depart: Sat Nov 11 2017 Return: Tue Nov 14 2017 Trip spans 4 days
American Airlines
American Airlines
LAX
SFO
1h 27m
nonstop
SFO
LAX
1h 56m
nonstop
Depart: Sat Dec 9 2017 Return: Tue Dec 12 2017 Trip spans 4 days
Frontier
Frontier
DEN
SFO
2h 49m
nonstop
SFO
DEN
2h 34m
nonstop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
United
United
DFW
SFO
4h 13m
nonstop
SFO
DFW
3h 34m
nonstop
Depart: Sat Nov 4 2017 Return: Mon Nov 13 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LAX
SFO
1h 30m
nonstop
SFO
LAX
1h 28m
nonstop
Depart: Tue Oct 31 2017 Return: Sat Dec 16 2017 Trip spans 47 days
Virgin America
Virgin America
LAX
SFO
1h 18m
nonstop
SFO
LAX
1h 28m
nonstop
Depart: Sat Dec 9 2017 Return: Tue Dec 12 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SNA
SFO
1h 31m
nonstop
SFO
SNA
1h 40m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Santa Ana
$91
Los Angeles
$77
Denver
$77
Dallas
$79
Destination

San Francisco
$77
Airlines Airline reviews

1558 travelers who booked a flight from Denver to San Francisco rated their chosen airlines with an average of 6.5.

Overall
6.5
Boarding
6.7
Crew
7.1
Comfort
6.4
Food
5.6
Entertainment
5.8