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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 21 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
LAS
7:50a
SFO
9:31a
1h 41m
nonstop
SFO
7:45a
LAS
9:20a
1h 35m
nonstop
Depart: Wed Feb 4 2015 Return: Sat Feb 7 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
LGB
3:09a
SFO
4:36a
1h 27m
nonstop
SFO
1:00a
LGB
2:21a
1h 21m
nonstop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LAS
1:15p
SFO
2:45p
1h 30m
nonstop
SFO
2:45p
LAS
4:15p
1h 30m
nonstop
Depart: Tue Apr 21 2015 Return: Tue Apr 28 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: Sun Feb 1 2015 Return: Tue Feb 3 2015 Trip spans 3 days
Frontier
Frontier
PHX
12:35p
SFO
2:40p
2h 05m
nonstop
SFO
5:20a
PHX
7:15a
1h 55m
nonstop
Depart: Mon Feb 2 2015 Return: Thu Feb 5 2015 Trip spans 4 days
US Airways
US Airways
PHX
4:15p
SFO
6:23p
2h 08m
nonstop
SFO
1:00a
PHX
2:55a
1h 55m
nonstop
Depart: Mon Jan 26 2015 Return: Wed Jan 28 2015 Trip spans 3 days
Virgin America
Virgin America
LAX
12:20p
SFO
1:35p
1h 15m
nonstop
SFO
8:30a
LAX
9:45a
1h 15m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
United
United
SNA
2:00p
SFO
3:29p
1h 29m
nonstop
SFO
6:50a
SNA
8:18a
1h 28m
nonstop
Depart: Fri May 1 2015 Return: Sun May 3 2015 Trip spans 3 days
Delta
Delta
LAX
5:00p
SFO
6:30p
1h 30m
nonstop
SFO
5:00a
LAX
6:30a
1h 30m
nonstop
Depart: Sat May 2 2015 Return: Sat May 30 2015 Trip spans 29 days
United
United
LAX
2:15p
SFO
3:28p
1h 13m
nonstop
SFO
12:00p
LAX
1:22p
1h 22m
nonstop
Depart: Sat Jan 3 2015 Return: Tue Jan 13 2015 Trip spans 11 days
Delta
Delta
SEA
3:55a
SFO
6:04a
2h 09m
nonstop
SFO
12:30p
SEA
2:42p
2h 12m
nonstop
Depart: Tue Mar 3 2015 Return: Fri Mar 6 2015 Trip spans 4 days
Virgin America
Virgin America
SEA
12:10p
SFO
2:15p
2h 05m
nonstop
SFO
3:45p
SEA
5:45p
2h 00m
nonstop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
5:40p
SFO
7:43p
2h 03m
nonstop
SFO
6:10a
SEA
8:14a
2h 04m
nonstop
Depart: Mon Jun 15 2015 Return: Thu Jun 18 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:25p
SFO
4:34p
2h 09m
nonstop
SFO
4:55p
SEA
6:52p
1h 57m
nonstop
Depart: Tue May 26 2015 Return: Tue Jun 2 2015 Trip spans 8 days
Frontier
Frontier
DEN
5:24p
SFO
7:59p
2h 35m
nonstop
SFO
11:45a
DEN
2:09p
2h 24m
nonstop
Depart: Mon Jun 29 2015 Return: Wed Aug 19 2015 Trip spans 52 days
United
United
SAN
1:00p
SFO
2:21p
1h 21m
nonstop
SFO
2:00p
SAN
3:26p
1h 26m
nonstop
Change your search
Airports
Origin

San Diego
$264
Seattle
$159
Long Beach
$98
Phoenix
$138
Santa Ana
$145
Los Angeles
$141
Denver
$225
Salt Lake City
$137
Las Vegas
$97
Destination

San Francisco
$97