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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 4 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
LAS
SFO
1h 44m
nonstop
SFO
LAS
1h 38m
nonstop
Depart: Tue Apr 14 2015 Return: Sat May 9 2015 Trip spans 26 days
JetBlue Airways
JetBlue Airways
LGB
SFO
1h 20m
nonstop
SFO
LGB
1h 26m
nonstop
Depart: Thu Apr 30 2015 Return: Sat May 9 2015 Trip spans 10 days
Frontier
Frontier
PHX
SFO
2h 00m
nonstop
SFO
PHX
1h 55m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
Virgin America
Virgin America
PDX
SFO
1h 45m
nonstop
SFO
PDX
1h 40m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
Virgin America
Virgin America
LAX
SFO
1h 15m
nonstop
SFO
LAX
1h 20m
nonstop
Depart: Tue Sep 22 2015 Return: Tue Sep 29 2015 Trip spans 8 days
Virgin America
Virgin America
SAN
SFO
1h 20m
nonstop
SFO
SAN
1h 30m
nonstop
Depart: Sat Apr 18 2015 Return: Mon Apr 20 2015 Trip spans 3 days
United
United
SNA
SFO
1h 33m
nonstop
SFO
SNA
1h 32m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
Virgin America
Virgin America
SEA
SFO
2h 05m
nonstop
SFO
SEA
2h 00m
nonstop
Depart: Sun Apr 26 2015 Return: Wed Apr 29 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SLC
SFO
2h 02m
nonstop
SFO
SLC
1h 49m
nonstop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
Frontier
Frontier
DEN
SFO
2h 40m
nonstop
SFO
DEN
2h 30m
nonstop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
Frontier
Frontier
HOU
SFO
4h 15m
nonstop
SFO
HOU
3h 55m
nonstop
Depart: Thu May 7 2015 Return: Wed May 13 2015 Trip spans 7 days
Frontier
Frontier
ORD
SFO
4h 35m
nonstop
SFO
ORD
4h 00m
nonstop
Depart: Fri Apr 17 2015 Return: Sun Apr 19 2015 Trip spans 3 days
United
United
ONT
SFO
1h 26m
nonstop
SFO
ONT
1h 24m
nonstop
Depart: Thu Sep 3 2015 Return: Mon Sep 7 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PSP
SFO
1h 32m
nonstop
SFO
PSP
1h 25m
nonstop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
United
United
BUR
SFO
1h 25m
nonstop
SFO
BUR
1h 24m
nonstop
Depart: Mon May 4 2015 Return: Tue May 5 2015 Trip spans 2 days
Sun Country Air
Sun Country Air
MDW
SFO
6h 15m
1 stop
SFO
MDW
5h 45m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 2 2015 Trip spans 6 days
Sun Country Air
Sun Country Air
BOS
SFO
15h 15m
1 stop
SFO
BOS
14h 20m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
Virgin America
Virgin America
AUS
SFO
3h 35m
nonstop
SFO
AUS
3h 30m
nonstop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
US Airways
US Airways
IND
SFO
6h 56m
1 stop
SFO
IND
6h 08m
1 stop
Depart: Tue Jul 7 2015 Return: Wed Aug 26 2015 Trip spans 51 days
Virgin America
Virgin America
DAL
SFO
3h 35m
nonstop
SFO
DAL
3h 25m
nonstop
Airports
Origin

Portland
$137
Seattle
$149
Chicago
only $178
only $244
Santa Ana
$145
Austin
$257
Burbank
$221
San Diego
$137
Palm Springs
$209
Long Beach
$98
Phoenix
$118
Salt Lake City
$155
Los Angeles
$137
Denver
$158
Dallas
$281
Ontario
$206
Las Vegas
$57
Houston
$178
Boston
$248
Indianapolis
$273
Destination

San Francisco
$57