Bozeman Yellowstone International Airport is served by 7 airlines, flying from/to 13 destinationsLongest flight from Bozeman Yellowstone International Airport is Bozeman to 🇺🇸 Portland (PDX), which takes around 1 hour and 55 minutes. On an airline like Alaska Airlines. More info on this flight route (BZN-PDX).Shortest flight from Bozeman Yellowstone International Airport is Bozeman to 🇺🇸 Billings (BIL), which takes around 30 minutes. On an airline like Alpine Air Express. More info on this flight route (BZN-BIL).