Getting there & away
The closest year-round airports are: Yellowstone Regional Airport in Cody (52 miles); Jackson Hole Airport in Jackson (56 miles); Gallatin Field Airport (Bozeman, MT, 65 miles); and Idaho Falls Regional Airport (107 miles) in Idaho. The airport in West Yellowstone, MT, is usually open June to September. It’s often more affordable to fly into Salt Lake City, UT (390 miles), or Denver, CO (563 miles), and then rent a car.
No public transportation exists to or within Yellowstone National Park. During summer commercial buses operate from Jackson and Cody. Buses operate to West Yellowstone and Gardiner from Bozeman year-round.