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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: Tue Jan 20 2015 Return: Sat Jan 24 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: 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: 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: 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: Thu Jan 1 2015 Trip spans 2 days
Frontier
Frontier
PHX
12:35p
SFO
2:40p
2h 05m
nonstop
SFO
5:20a
PHX
7:15a
1h 55m
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: Mon May 18 2015 Return: Wed May 20 2015 Trip spans 3 days
Virgin America
Virgin America
SAN
3:45p
SFO
5:10p
1h 25m
nonstop
SFO
3:00a
SAN
4:30a
1h 30m
nonstop
Depart: Tue Jun 16 2015 Return: Mon Jun 22 2015 Trip spans 7 days
United
United
ORD
2:10p
SFO
6:41p
4h 31m
nonstop
SFO
8:25p
ORD
12:43a
4h 18m
nonstop
Change your search
Airports
Origin

San Diego
$161
Portland
$131
Seattle
$117
Chicago
$269
Long Beach
$98
Phoenix
$138
Santa Ana
$145
Los Angeles
$131
Salt Lake City
$97
Las Vegas
$97
Destination

San Francisco
$97