There are 6 best options for airports to be close to a national park.
Flying into one of the nearby airports will get you to the North, South, East or West Entrance quickly.
The airport is about an hour and a half from the North Entrance.If you're going to visit both of the national parks, this airport is convenient.
The West Entrance has an option very close to the airport.It is 10 minutes from the park entrance and is a smaller airport.The Idaho Falls Regional Airport is two and a half hours from the West Entrance and gives you good access to Grand Teton National Park.There is a two-hour drive to the park from the largest airport for the West Entrance.
The park entrance is under an hour from the airport.Buffalo Bill Cody is a town with many Western attractions.
The Jackson Hole Airport is inside Grand Teton National Park.It takes about an hour to get to the South Entrance.