Houston
Great Falls, MT
BEST
DEAL
Sun, 22 Dec
IAH - GTF
Wed, 25 Dec
GTF - IAH
-11 %
$1124
$1004
Prime price per passenger
Houston
Great Falls, MT
BEST
DEAL
Mon, 13 Jan
IAH - GTF
$152
$145
Prime price per passenger
Houston
Great Falls, MT
BEST
DEAL
Sat, 14 Dec
IAH - GTF
Thu, 19 Dec
GTF - IAH
$948
$930
Prime price per passenger