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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: 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: Thu Jan 8 2015 Return: Fri Jan 9 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: Tue Feb 10 2015 Return: Thu Feb 12 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: Sun Jan 11 2015 Return: Mon Jan 12 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
1:05a
SFO
3:07a
2h 02m
nonstop
SFO
4:15a
SEA
6:19a
2h 04m
nonstop
Depart: Wed Feb 18 2015 Return: Sat Feb 21 2015 Trip spans 4 days
Virgin America
Virgin America
LAS
12:20p
SFO
1:55p
1h 35m
nonstop
SFO
1:00p
LAS
2:30p
1h 30m
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: Sat Jan 3 2015 Return: Wed Jan 7 2015 Trip spans 5 days
Virgin America
Virgin America
PDX
1:40a
SFO
3:20a
1h 40m
nonstop
SFO
3:45p
PDX
5:25p
1h 40m
nonstop
Depart: Wed Dec 31 2014 Return: Wed Jan 7 2015 Trip spans 8 days
Virgin America
Virgin America
SAN
4:05a
SFO
5:35a
1h 30m
nonstop
SFO
12:25p
SAN
1:50p
1h 25m
nonstop
Depart: Tue May 12 2015 Return: Thu May 14 2015 Trip spans 3 days
United
United
SNA
2:50a
SFO
4:20a
1h 30m
nonstop
SFO
9:30a
SNA
10:59a
1h 29m
nonstop
Depart: Sun Dec 28 2014 Return: Wed Jan 7 2015 Trip spans 11 days
United
United
PSP
1:00a
SFO
2:36a
1h 36m
nonstop
SFO
3:55p
PSP
5:21p
1h 26m
nonstop
Change your search
Airports
Origin

San Diego
$139
Portland
$131
Palm Springs
$183
Seattle
$117
Long Beach
$98
Phoenix
$98
Santa Ana
$145
Los Angeles
$131
Salt Lake City
$97
Las Vegas
$117
Destination

San Francisco
$97