Tel: +1 406 247 8609.
Many hotels offer a shuttle sevice, and there is a taxi service available at the airport. A shuttle service also provides a service to and from the airport but should be pre-arranged. Ride-hailing services are also available.
Enterprise, Thrifty, Dollar, Hertz, National, Alamo, Avis, and Budget have car rental facilities at the airport.
ATMs are situated in the main lobby. There is a fine dining restaurant, deli, gift shop, information booth, play areas for children, and the Peter Yegen Jr. Yellowstone County Museum opposite the terminal building.
Short-term parking is about $2 for the first 30 minutes, and $1.50 for each additional 30 minutes up to $15 for 24 hours. Long-term parking is about $2.50 for the first hour, and $1.50 for each additional 30 minutes, up to $9 per day.