St. Louis, MO
Ontario, CA
BEST
DEAL
Fri, 19 Apr
STL - ONT
Sat, 20 Apr
ONT - STL
$159
$156
Prime price per passenger
St. Louis, MO
Ontario, CA
BEST
DEAL
Thu, 02 May
STL - ONT
$28
$27
Prime price per passenger
St. Louis, MO
Ontario, CA
BEST
DEAL
Mon, 29 Apr
STL - ONT
Wed, 01 May
ONT - STL
$114
$112
Prime price per passenger
St. Louis, MO
Ontario, CA
BEST
DEAL
Sun, 14 Apr
STL - ONT
Wed, 17 Apr
ONT - STL
$148
$145
Prime price per passenger
St. Louis, MO
Ontario, CA
BEST
DEAL
Fri, 26 Apr
STL - ONT
Sat, 27 Apr
ONT - STL
$120
$118
Prime price per passenger
St. Louis, MO
Ontario, CA
BEST
DEAL
Mon, 06 May
STL - ONT
Wed, 08 May
ONT - STL
$132
$129
Prime price per passenger