Cheap Flights to Bozeman Yellowstone International Airport
Heading to Yellowstone or Big Sky? Discover flights to Bozeman Yellowstone International Airport (BZN), also known as Gallatin Field, Montana’s busiest airport and the primary gateway to some of the American West’s most iconic landscapes.
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or request an offerAbout Bozeman Yellowstone International Airport (BZN)
Bozeman Yellowstone International Airport, historically known as Gallatin Field, is located in Belgrade, Montana, about 8 miles northwest of Bozeman, and owned by the Gallatin Airport Authority. The airport has been Montana’s busiest since 2013 and welcomed over 2.8 million passengers in 2025, a 6.3% increase from the prior year, providing the only year-round air service for two Yellowstone National Park entrances.
Airport code
BZN (ICAO: KBZN)
Location
Belgrade, Montana, United States
Distance from city center
Approximately 8 miles
Airlines serving
Alaska Airlines, Allegiant, American Airlines, Delta, JetBlue, Southwest, Sun Country, United
Popular Routes
Denver anchors Bozeman’s schedule, alongside strong connections to major hubs across the country, expanding further with Delta’s newly announced Atlanta and New York JFK service.
Route Type
Popular Connections
Domestic
Denver, Salt Lake City, Minneapolis, San Francisco, Seattle, Chicago, Los Angeles
New York (JFK) — Delta expansion announced September 2026
Best Time to Book Cheap Flights
Booking a few weeks ahead generally works well for routes into Bozeman. The peak summer season and the winter ski season at Big Sky Resort and Bridger Bowl see the strongest demand, so booking further ahead is recommended for travel during those periods.
About Bozeman
Bozeman is a gateway city in southwest Montana’s Gallatin Valley, serving as the primary access point to Yellowstone National Park’s north entrances, Big Sky Resort, and Bridger Bowl Ski Area. Home to Montana State University, the city combines a vibrant college-town atmosphere with unparalleled access to some of the American West’s most spectacular natural landscapes.
Things to Know When Flying Into Bozeman
Denver is the airport’s busiest route, with around 43 weekly flights accounting for about 21% of all weekly departures.
BZN is served by seven to nine airline brands with nonstop service to around 20 to 24 destinations coast to coast, depending on season.
Delta announced expanded service to both Atlanta and New York (JFK) in September 2026, adding to the airport’s growing route network.
The airport is busiest from 10 a.m. to 2 p.m., so plan accordingly for security wait times.
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FAQs — Flights to International Airport
Alaska Airlines, Allegiant, American Airlines, Delta, JetBlue, Southwest, Sun Country, and United serve Bozeman Yellowstone International Airport, with 8 to 9 airlines connecting to around 27 to 33 destinations.
Yes, Bozeman Yellowstone International Airport has been Montana's busiest airport since 2013, handling 2.8 million total passengers in 2025, a 6.3% increase from the prior year.
Denver is the busiest route from Bozeman, with around 43 weekly flights accounting for about 21% of all weekly departures.
Bozeman Yellowstone International Airport is located in Belgrade, Montana, about 8 miles northwest of downtown Bozeman.
Booking a few weeks ahead generally works well, with earlier booking recommended for the peak summer season and winter ski season at Big Sky and Bridger Bowl.
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