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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: Thu Jan 8 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
LAS
2:00a
SFO
3:40a
1h 40m
nonstop
SFO
7:45a
LAS
9:20a
1h 35m
nonstop
Depart: Wed Jan 7 2015 Return: Sat Jan 10 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: Fri Jan 9 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
LGB
3:20p
SFO
4:45p
1h 25m
nonstop
SFO
1:00a
LGB
2:21a
1h 21m
nonstop
Depart: Sun Jan 11 2015 Return: Mon Jan 12 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
1:05a
SFO
3:07a
2h 02m
nonstop
SFO
4:15a
SEA
6:19a
2h 04m
nonstop
Depart: Sun Jan 18 2015 Return: Mon Jan 19 2015 Trip spans 2 days
Virgin America
Virgin America
SEA
12:10p
SFO
2:15p
2h 05m
nonstop
SFO
3:45p
SEA
5:45p
2h 00m
nonstop
Depart: Wed Feb 18 2015 Return: Sat Feb 21 2015 Trip spans 4 days
Virgin America
Virgin America
LAS
12:20p
SFO
1:55p
1h 35m
nonstop
SFO
1:00p
LAS
2:30p
1h 30m
nonstop
Depart: Tue Dec 30 2014 Return: Tue Jan 6 2015 Trip spans 8 days
Virgin America
Virgin America
LAX
2:00a
SFO
3:20a
1h 20m
nonstop
SFO
10:30a
LAX
11:50a
1h 20m
nonstop
Depart: Sat Jan 3 2015 Return: Wed Jan 7 2015 Trip spans 5 days
Virgin America
Virgin America
PDX
1:40a
SFO
3:20a
1h 40m
nonstop
SFO
3:45p
PDX
5:25p
1h 40m
nonstop
Depart: Thu Feb 19 2015 Return: Sat Feb 21 2015 Trip spans 3 days
Delta
Delta
LAX
11:00a
SFO
12:26p
1h 26m
nonstop
SFO
12:00p
LAX
1:29p
1h 29m
nonstop
Depart: Wed Dec 31 2014 Return: Thu Jan 1 2015 Trip spans 2 days
Frontier
Frontier
PHX
12:35p
SFO
2:40p
2h 05m
nonstop
SFO
5:20a
PHX
7:15a
1h 55m
nonstop
Depart: Thu Jan 1 2015 Return: Tue Jan 6 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
5:10a
SFO
7:10a
2h 00m
nonstop
SFO
4:00a
PDX
5:41a
1h 41m
nonstop
Depart: Mon Dec 29 2014 Return: Wed Dec 31 2014 Trip spans 3 days
American Airlines
American Airlines
LAX
1:00p
SFO
2:20p
1h 20m
nonstop
SFO
11:54a
LAX
1:22p
1h 28m
nonstop
Depart: Thu Apr 9 2015 Return: Sun Apr 12 2015 Trip spans 4 days
United
United
LAX
1:30p
SFO
2:43p
1h 13m
nonstop
SFO
5:25a
LAX
6:53a
1h 28m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
United
United
PDX
2:40p
SFO
4:24p
1h 44m
nonstop
SFO
2:00a
PDX
3:40a
1h 40m
nonstop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
United
United
SNA
6:50a
SFO
8:24a
1h 34m
nonstop
SFO
9:30a
SNA
10:59a
1h 29m
nonstop
Depart: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
Virgin America
Virgin America
SAN
3:45p
SFO
5:10p
1h 25m
nonstop
SFO
3:00a
SAN
4:30a
1h 30m
nonstop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
PDX
6:10a
SFO
8:01a
1h 51m
nonstop
SFO
5:05a
PDX
6:43a
1h 38m
nonstop
Depart: Fri Jun 12 2015 Return: Sun Jun 14 2015 Trip spans 3 days
Delta
Delta
SEA
6:55a
SFO
9:05a
2h 10m
nonstop
SFO
3:30a
SEA
5:35a
2h 05m
nonstop
Depart: Tue Jun 9 2015 Return: Tue Jun 23 2015 Trip spans 15 days
American Airlines
American Airlines
SEA
10:00a
SFO
12:09p
2h 09m
nonstop
SFO
9:00a
SEA
11:04a
2h 04m
nonstop
Depart: Fri Jun 26 2015 Return: Tue Jun 30 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PHX
12:30p
SFO
2:30p
2h 00m
nonstop
SFO
2:00a
PHX
3:59a
1h 59m
nonstop
Change your search
Airports
Origin

San Diego
$161
Portland
$131
Seattle
$117
Long Beach
$98
Phoenix
$138
Santa Ana
$153
Los Angeles
$131
Salt Lake City
$97
Las Vegas
$92
Destination

San Francisco
$92