Chicago
Great Falls, MT
BEST
DEAL
Fri, 03 Jan
ORD - GTF
Mon, 06 Jan
GTF - ORD
$987
$948
Prime price per passenger
Chicago
Great Falls, MT
BEST
DEAL
Wed, 15 Jan
ORD - GTF
$138
$130
Prime price per passenger
Chicago
Great Falls, MT
BEST
DEAL
Mon, 30 Dec
ORD - GTF
Sun, 05 Jan
GTF - ORD
$1771
$1756
Prime price per passenger