If you have not already, when making your accomodations we encourage everyone to stay near WEST Glacier (Whitefish, Columbia Falls, Coram, Kalispell, West Glacier). East Glacier is 1.5 to 2-hours away.
Jessica has taken the liberty to provide everyone with some links to the area for hotels, rental cars, etc.
Glacier Park International Airport in Kalispell is where you want to fly into if you are flying.
Nearest airport to West Glacier