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Find Flight Deals from United States to San Francisco

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to San Francisco

(Round-trip)
Depart: Tue Jan 6 2015 Return: Sat Jan 10 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
LAS
2:00a
SFO
3:40a
1h 40m
nonstop
SFO
10:20a
LAS
11:54a
1h 34m
nonstop
Depart: Sat Jan 10 2015 Return: Tue Jan 13 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SLC
2:50a
SFO
4:55a
2h 05m
nonstop
SFO
3:55p
SLC
5:45p
1h 50m
nonstop
Depart: Thu Jan 8 2015 Return: Sun Feb 1 2015 Trip spans 25 days
JetBlue Airways
JetBlue Airways
LGB
3:20p
SFO
4:45p
1h 25m
nonstop
SFO
1:00a
LGB
2:21a
1h 21m
nonstop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Virgin America
Virgin America
SEA
2:35p
SFO
4:40p
2h 05m
nonstop
SFO
9:25a
SEA
11:25a
2h 00m
nonstop
Depart: Sat Feb 28 2015 Return: Wed Mar 4 2015 Trip spans 5 days
Virgin America
Virgin America
PDX
2:00a
SFO
3:40a
1h 40m
nonstop
SFO
3:45p
PDX
5:25p
1h 40m
nonstop
Depart: Mon Dec 29 2014 Return: Sat Jan 10 2015 Trip spans 13 days
American Airlines
American Airlines
LAX
1:50a
SFO
3:10a
1h 20m
nonstop
SFO
4:03a
LAX
5:30a
1h 27m
nonstop
Depart: Tue Apr 14 2015 Return: Fri Apr 17 2015 Trip spans 4 days
Frontier
Frontier
PHX
12:20p
SFO
2:20p
2h 00m
nonstop
SFO
6:10a
PHX
8:10a
2h 00m
nonstop
Depart: Sat Apr 18 2015 Return: Sat Apr 25 2015 Trip spans 8 days
United
United
SNA
4:20a
SFO
5:58a
1h 38m
nonstop
SFO
4:30p
SNA
5:58p
1h 28m
nonstop
Depart: Tue Dec 23 2014 Return: Tue Dec 30 2014 Trip spans 8 days
Virgin America
Virgin America
SAN
2:00a
SFO
3:25a
1h 25m
nonstop
SFO
2:00a
SAN
3:25a
1h 25m
nonstop
Depart: Wed May 13 2015 Return: Sun May 17 2015 Trip spans 5 days
Frontier
Frontier
DEN
4:07a
SFO
6:45a
2h 38m
nonstop
SFO
4:45a
DEN
7:09a
2h 24m
nonstop
Depart: Mon May 25 2015 Return: Fri May 29 2015 Trip spans 5 days
United
United
PSP
2:00a
SFO
4:52a
2h 52m
1 stop
SFO
6:30p
PSP
7:50p
1h 20m
nonstop
Change your search
Airports
Origin

San Diego
$164
Portland
$117
Palm Springs
$217
Seattle
$117
Long Beach
$98
Phoenix
$138
Santa Ana
$145
Los Angeles
$135
Denver
$205
Salt Lake City
$97
Las Vegas
$85
Destination

San Francisco
$85