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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 Apr 29 2015 Return: Mon May 11 2015 Trip spans 13 days
JetBlue Airways
JetBlue Airways
LAS
SFO
1h 44m
nonstop
SFO
LAS
1h 38m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
LGB
SFO
1h 21m
nonstop
SFO
LGB
1h 26m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
Frontier
Frontier
PHX
SFO
2h 05m
nonstop
SFO
PHX
1h 55m
nonstop
Depart: Mon May 4 2015 Return: Thu May 7 2015 Trip spans 4 days
American Airlines
American Airlines
SLC
SFO
2h 02m
nonstop
SFO
SLC
1h 49m
nonstop
Depart: Sat May 16 2015 Return: Mon May 18 2015 Trip spans 3 days
American Airlines
American Airlines
PDX
SFO
1h 50m
nonstop
SFO
PDX
1h 40m
nonstop
Depart: Fri May 29 2015 Return: Sun May 31 2015 Trip spans 3 days
American Airlines
American Airlines
LAX
SFO
1h 24m
nonstop
SFO
LAX
1h 27m
nonstop
Depart: Mon Jun 1 2015 Return: Thu Jun 4 2015 Trip spans 4 days
United
United
SNA
SFO
1h 28m
nonstop
SFO
SNA
1h 32m
nonstop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
United
United
SEA
SFO
2h 14m
nonstop
SFO
SEA
2h 03m
nonstop
Depart: Tue May 5 2015 Return: Wed May 13 2015 Trip spans 9 days
Frontier
Frontier
ORD
SFO
4h 35m
nonstop
SFO
ORD
4h 00m
nonstop
Depart: Sat Aug 29 2015 Return: Wed Sep 2 2015 Trip spans 5 days
Virgin America
Virgin America
SAN
SFO
1h 25m
nonstop
SFO
SAN
1h 30m
nonstop
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
Frontier
Frontier
DEN
SFO
2h 36m
nonstop
SFO
DEN
2h 21m
nonstop
Depart: Wed Jun 17 2015 Return: Sat Jun 27 2015 Trip spans 11 days
Frontier
Frontier
HOU
SFO
4h 15m
nonstop
SFO
HOU
3h 55m
nonstop
Depart: Wed Jul 22 2015 Return: Tue Aug 11 2015 Trip spans 21 days
Frontier
Frontier
IAH
SFO
4h 05m
nonstop
SFO
IAH
3h 45m
nonstop
Depart: Fri May 22 2015 Return: Mon May 25 2015 Trip spans 4 days
American Airlines
American Airlines
PSP
SFO
1h 28m
nonstop
SFO
PSP
1h 34m
nonstop
Depart: Mon May 18 2015 Return: Sat May 30 2015 Trip spans 13 days
United
United
ONT
SFO
1h 27m
nonstop
SFO
ONT
1h 25m
nonstop
Depart: Fri May 15 2015 Return: Wed May 20 2015 Trip spans 6 days
United
United
DFW
SFO
4h 10m
nonstop
SFO
DFW
3h 33m
nonstop
Depart: Wed May 20 2015 Return: Wed May 27 2015 Trip spans 8 days
United
United
AUS
SFO
3h 58m
nonstop
SFO
AUS
3h 28m
nonstop
Depart: Mon Oct 19 2015 Return: Fri Oct 23 2015 Trip spans 5 days
Virgin America
Virgin America
DAL
SFO
3h 45m
nonstop
SFO
DAL
3h 20m
nonstop
Depart: Sun May 24 2015 Return: Thu May 28 2015 Trip spans 5 days
Sun Country Air
Sun Country Air
MDW
SFO
6h 15m
1 stop
SFO
MDW
5h 45m
1 stop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
Frontier
Frontier
CVG
SFO
8h 47m
1 stop
SFO
CVG
10h 12m
2 stops
Airports
Origin

Portland
$137
Seattle
$149
Chicago
only $158
only $244
Santa Ana
$141
Cincinnati
$270
Austin
$237
San Diego
$161
Palm Springs
$209
Long Beach
$97
Phoenix
$118
Salt Lake City
$137
Los Angeles
$137
Denver
$162
Dallas
only $237
only $237
Ontario
$210
Las Vegas
$77
Houston
only $198
only $198
Destination

San Francisco
$77