BOZEMAN, MT (September 1, 2017). Bozeman Yellowstone International Airport (BZN) today announced that American Airlines will offer new, non-stop Saturday service to Los Angeles (LAX) beginning June 9, 2018 and continuing through August 18, 2018. In addition, American will upgrade year-round Dallas/Ft. Worth to twice daily 737-800 service from June 7, 2018 through August 19, 2018. Overall, American will offer a 50% increase in seats out of BZN during the June 2018 –...