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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: Wed Jan 14 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
LAS
2:00a
SFO
3:40a
1h 40m
nonstop
SFO
4:25a
LAS
6:01a
1h 36m
nonstop
Depart: Sat Jan 10 2015 Return: Wed Jan 14 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
LGB
12:30p
SFO
1:52p
1h 22m
nonstop
SFO
8:10a
LGB
9:32a
1h 22m
nonstop
Depart: Fri Jan 9 2015 Return: Thu Jan 15 2015 Trip spans 7 days
Virgin America
Virgin America
SEA
2:30a
SFO
4:40a
2h 10m
nonstop
SFO
3:00a
SEA
5:05a
2h 05m
nonstop
Depart: Mon Jan 5 2015 Return: Wed Feb 4 2015 Trip spans 31 days
Alaska Airlines
Alaska Airlines
PDX
8:00a
SFO
9:47a
1h 47m
nonstop
SFO
12:00p
PDX
1:40p
1h 40m
nonstop
Depart: Tue Mar 17 2015 Return: Tue Mar 24 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SLC
3:50a
SFO
5:52a
2h 02m
nonstop
SFO
4:50p
SLC
6:39p
1h 49m
nonstop
Depart: Fri Apr 10 2015 Return: Mon Apr 13 2015 Trip spans 4 days
Frontier
Frontier
PHX
12:30p
SFO
2:30p
2h 00m
nonstop
SFO
6:15a
PHX
8:15a
2h 00m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
Virgin America
Virgin America
LAX
9:35a
SFO
10:50a
1h 15m
nonstop
SFO
3:00a
LAX
4:15a
1h 15m
nonstop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
Frontier
Frontier
DEN
5:24p
SFO
7:59p
2h 35m
nonstop
SFO
4:45a
DEN
7:09a
2h 24m
nonstop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
Virgin America
Virgin America
DAL
2:00p
SFO
5:50p
3h 50m
nonstop
SFO
3:20a
DAL
6:35a
3h 15m
nonstop
Depart: Tue May 26 2015 Return: Thu May 28 2015 Trip spans 3 days
United
United
DFW
1:10p
SFO
5:07p
3h 57m
nonstop
SFO
6:50a
DFW
10:24a
3h 34m
nonstop
Depart: Sun May 31 2015 Return: Tue Jun 9 2015 Trip spans 10 days
United
United
SAN
12:45p
SFO
2:06p
1h 21m
nonstop
SFO
9:00a
SAN
10:28a
1h 28m
nonstop
Depart: Mon Jun 29 2015 Return: Tue Jul 7 2015 Trip spans 9 days
Delta
Delta
MKE
1:05p
SFO
7:42p
6h 37m
1 stop
SFO
8:35p
MKE
2:21a
5h 46m
1 stop
Depart: Sun Jun 21 2015 Return: Sat Jun 27 2015 Trip spans 7 days
United
United
SNA
4:20a
SFO
5:58a
1h 38m
nonstop
SFO
5:00a
SNA
6:35a
1h 35m
nonstop
Depart: Sun May 10 2015 Return: Sat May 16 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
3:40a
SFO
8:22a
4h 42m
nonstop
SFO
7:17a
ORD
11:38a
4h 21m
nonstop
Change your search
Airports
Origin

Milwaukee
$244
Portland
$131
Seattle
$117
Chicago
$269
Santa Ana
$253
San Diego
$239
Long Beach
$98
Phoenix
$138
Salt Lake City
$137
Los Angeles
$141
Denver
$205
Dallas
only $227
only $227
Las Vegas
$97
Destination

San Francisco
$97