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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
7:50a
SFO
9:31a
1h 41m
nonstop
SFO
10:20a
LAS
11:54a
1h 34m
nonstop
Depart: Sat Jan 10 2015 Return: Wed Jan 14 2015 Trip spans 5 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: 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: 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 Feb 23 2015 Return: Tue Feb 24 2015 Trip spans 2 days
Delta
Delta
LAX
2:00p
SFO
3:29p
1h 29m
nonstop
SFO
2:00a
LAX
3:28a
1h 28m
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: 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 May 26 2015 Return: Thu May 28 2015 Trip spans 3 days
United
United
SAN
7:20a
SFO
8:45a
1h 25m
nonstop
SFO
4:00a
SAN
5:29a
1h 29m
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: Wed May 13 2015 Return: Thu May 14 2015 Trip spans 2 days
Virgin America
Virgin America
DAL
3:25p
SFO
7:15p
3h 50m
nonstop
SFO
6:00a
DAL
9:15a
3h 15m
nonstop
Depart: Sun May 17 2015 Return: Mon May 18 2015 Trip spans 2 days
Frontier
Frontier
HOU
2:00a
SFO
6:15a
4h 15m
nonstop
SFO
2:00a
HOU
5:45a
3h 45m
nonstop
Depart: Mon Apr 27 2015 Return: Mon May 4 2015 Trip spans 8 days
Delta
Delta
MDW
8:10a
SFO
2:28p
6h 18m
1 stop
SFO
8:35p
MDW
2:33a
5h 58m
1 stop
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

Portland
$117
Seattle
$117
Chicago
only $296
only $246
Santa Ana
$145
San Diego
$161
Palm Springs
$217
Long Beach
$98
Phoenix
$138
Salt Lake City
$97
Los Angeles
$131
Denver
$275
Dallas
$227
Las Vegas
$85
Houston
$227
Destination

San Francisco
$85