Items lost in the public areas of the Airport Terminal Building are taken to Airport Lost and Found in the Airport Police office, which is located on the second floor of the Terminal Building in Room 210. You may contact them at (406) 657-8498.
Items lost while in flight, on an aircraft, or at an airline gate, are collected and held for claim by the respective airline. Lost luggage is also held for claim by airlines. To report lost items or luggage, contact the airline directly.