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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 13 2015 Return: Wed Jan 14 2015 Trip spans 2 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: Wed Jan 28 2015 Trip spans 22 days
Alaska Airlines
Alaska Airlines
SLC
2:50a
SFO
4:55a
2h 05m
nonstop
SFO
3:55p
SLC
5:45p
1h 50m
nonstop
Depart: Tue Jan 6 2015 Return: Wed Jan 7 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
Virgin America
Virgin America
SEA
3:40a
SFO
5:45a
2h 05m
nonstop
SFO
3:00a
SEA
5:05a
2h 05m
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: Thu Jan 1 2015 Return: Sat Feb 7 2015 Trip spans 38 days
Alaska Airlines
Alaska Airlines
PDX
5:10a
SFO
7:10a
2h 00m
nonstop
SFO
12:00p
PDX
1:40p
1h 40m
nonstop
Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days
Frontier
Frontier
PHX
12:30p
SFO
2:30p
2h 00m
nonstop
SFO
6:15a
PHX
8:15a
2h 00m
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: 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
Depart: Sat Jun 20 2015 Return: Sun Jun 28 2015 Trip spans 9 days
Frontier
Frontier
DEN
4:07a
SFO
6:45a
2h 38m
nonstop
SFO
3:00p
DEN
5:21p
2h 21m
nonstop
Depart: Mon Jun 22 2015 Return: Fri Jun 26 2015 Trip spans 5 days
Delta
Delta
ORD
8:00a
SFO
6:06p
10h 06m
1 stop
SFO
8:35p
ORD
4:32a
7h 57m
1 stop
Change your search
Airports
Origin

San Diego
$161
Portland
$131
Palm Springs
$217
Seattle
$117
Chicago
$296
Long Beach
$98
Phoenix
$138
Los Angeles
$131
Denver
$275
Salt Lake City
$97
Las Vegas
$85
Destination

San Francisco
$85