Chicago
San Francisco
BEST
DEAL
Thu., 23 May
MDW - SFO
Sun., 26 May
SFO - MDW
$412
$397
Prime price per passenger
Chicago
San Francisco
BEST
DEAL
Wed., 15 May
MDW - SFO
$54
$50
Prime price per passenger
Chicago
San Francisco
BEST
DEAL
Thu., 02 May
ORD - SFO
Fri., 03 May
SFO - ORD
$236
$228
Prime price per passenger
Chicago
San Francisco
BEST
DEAL
Tue., 07 May
MDW - SFO
Sat., 11 May
SFO - MDW
$245
$240
Prime price per passenger
Chicago
San Francisco
BEST
DEAL
Sat., 18 May
ORD - SFO
Tue., 21 May
SFO - ORD
$281
$269
Prime price per passenger