Please make your airline reservations well in advance! Flights to Bozeman are always full most of the year.
You may wish to contact Montana Travel in Bozeman for airline ticketing and other services: 1-800-247-3538, please mention that you will be taking a trip to Bozeman and staying at the Gallatin River Lodge.
Airlines servicing Bozeman, Montana are:
Northwest/Continental (via Minneapolis)
Delta (via Salt Lake City)
Horizon/Alaska Air (via Seattle)
United (via Denver)
Big Sky Airlines also has a flight a day from Boise and also returns to Boise each day.
Other options are:
West Yellowstone (summer only,90 miles, Delta)
Billings (125 miles, Northwest, United, Delta, Horizon)
Helena (90 miles, Delta, Horizon)
Butte (65 miles, Delta, Northwest)
Missoula (180 miles, Northwest, Delta, Horizon)
Jackson, Wyoming (180 miles, Delta, United)
Salt Lake City, Utah is a 7 1/2 hour drive.