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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
4:25a
LAS
6:01a
1h 36m
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: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
Virgin America
Virgin America
LAS
8:35a
SFO
10:10a
1h 35m
nonstop
SFO
9:50a
LAS
11:20a
1h 30m
nonstop
Depart: Sat Feb 21 2015 Return: Wed Mar 4 2015 Trip spans 12 days
JetBlue Airways
JetBlue Airways
LGB
3:18p
SFO
4:43p
1h 25m
nonstop
SFO
8:05a
LGB
9:29a
1h 24m
nonstop
Depart: Thu Jan 8 2015 Return: Fri Jan 9 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
2:20a
SFO
4:29a
2h 09m
nonstop
SFO
5:10a
SEA
7:12a
2h 02m
nonstop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
Virgin America
Virgin America
SEA
5:50a
SFO
8:05a
2h 15m
nonstop
SFO
9:25a
SEA
11:25a
2h 00m
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: Sat Jan 3 2015 Return: Sat Feb 7 2015 Trip spans 36 days
Virgin America
Virgin America
PDX
1:40a
SFO
3:20a
1h 40m
nonstop
SFO
3:45p
PDX
5:25p
1h 40m
nonstop
Depart: Mon May 18 2015 Return: Tue May 26 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
LAS
11:05a
SFO
4:40p
5h 35m
1 stop
SFO
4:00a
LAS
5:30a
1h 30m
nonstop
Depart: Wed Mar 4 2015 Return: Sat Mar 7 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
LAX
11:20a
SFO
12:40p
1h 20m
nonstop
SFO
2:20p
LAX
3:40p
1h 20m
nonstop
Depart: Thu Apr 9 2015 Return: Mon Apr 13 2015 Trip spans 5 days
Frontier
Frontier
PHX
12:30p
SFO
2:30p
2h 00m
nonstop
SFO
6:15a
PHX
8:15a
2h 00m
nonstop
Depart: Sat Feb 28 2015 Return: Mon Mar 2 2015 Trip spans 3 days
American Airlines
American Airlines
LAX
1:45a
SFO
3:08a
1h 23m
nonstop
SFO
9:42a
LAX
11:04a
1h 22m
nonstop
Depart: Sun Mar 15 2015 Return: Thu Mar 19 2015 Trip spans 5 days
Virgin America
Virgin America
LAX
2:25p
SFO
3:40p
1h 15m
nonstop
SFO
2:45p
LAX
4:05p
1h 20m
nonstop
Depart: Sun Mar 22 2015 Return: Mon Mar 23 2015 Trip spans 2 days
Delta
Delta
LAX
10:00a
SFO
11:25a
1h 25m
nonstop
SFO
7:00a
LAX
8:30a
1h 30m
nonstop
Depart: Sat May 23 2015 Return: Tue May 26 2015 Trip spans 4 days
United
United
PDX
2:40p
SFO
4:24p
1h 44m
nonstop
SFO
10:35a
PDX
12:17p
1h 42m
nonstop
Depart: Sat May 30 2015 Return: Thu Jun 4 2015 Trip spans 6 days
United
United
LAX
2:30a
SFO
3:50a
1h 20m
nonstop
SFO
12:30p
LAX
1:52p
1h 22m
nonstop
Depart: Mon Jun 1 2015 Return: Tue Jun 30 2015 Trip spans 30 days
Multiple Airlines
Multiple Airlines
SEA
5:55a
SFO
8:03a
2h 08m
nonstop
SFO
6:10a
SEA
8:14a
2h 04m
nonstop
Depart: Sun Jun 7 2015 Return: Thu Jun 11 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
8:00a
SFO
10:08a
2h 08m
nonstop
SFO
6:10a
SEA
8:14a
2h 04m
nonstop
Depart: Mon Jun 22 2015 Return: Mon Jul 6 2015 Trip spans 15 days
Delta
Delta
DEN
3:25p
SFO
7:59p
4h 34m
1 stop
SFO
2:10a
DEN
7:28a
5h 18m
1 stop
Depart: Sun Jun 21 2015 Return: Mon Jul 6 2015 Trip spans 16 days
United
United
ORD
6:00p
SFO
10:32p
4h 32m
nonstop
SFO
8:25p
ORD
12:43a
4h 18m
nonstop
Change your search
Airports
Origin

Portland
$131
Seattle
$117
Chicago
$381
Long Beach
$98
Phoenix
$138
Los Angeles
$138
Denver
$256
Salt Lake City
$97
Las Vegas
$85
Destination

San Francisco
$85