Cheap Flights to Great Falls International Airport
Heading to Glacier National Park or the Missouri River country? Discover flights to Great Falls International Airport (GTF), a critical gateway to north-central Montana.
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or request an offerAbout Great Falls International Airport (GTF)
Great Falls International Airport is located just three miles from downtown Great Falls, Montana, and owned by the Great Falls International Airport Authority. The airport handled 371,000 total passengers in 2024, sharing facilities with the Montana Air National Guard, and connects travelers to major domestic hubs through Alaska Airlines, Allegiant Air, Delta Air Lines, and United Airlines.
Airport code
GTF (ICAO: KGTF)
Location
Great Falls, Montana, United States
Airlines serving
Alaska Airlines, Allegiant Air, Delta Air Lines, United Airlines
Popular Routes to and from Great Falls
Salt Lake City anchors Great Falls’s schedule, alongside connections to Denver, Seattle, and Minneapolis.
Route Type
Popular Connections
International
Salt Lake City, Denver, Seattle, Minneapolis/St. Paul, Chicago
Leisure
Las Vegas, Phoenix (Allegiant)
Best Time to Book Cheap Flights
Booking a few weeks ahead generally works well for routes into Great Falls. Spring, summer, and fall, from March through November, are typically the best times to visit, so booking further ahead is recommended for travel during peak summer months.
About Great Falls
Great Falls serves as a critical gateway to north-central Montana, providing convenient access to Glacier National Park and the scenic Missouri River. The city’s rich aviation history, dating back to World War II training operations, is preserved today through a model airplane collection, adding a unique dimension to this important Montana transportation hub.
Things to Know When Flying Into Great Falls
Salt Lake City is the airport’s busiest route, with around 19 weekly flights accounting for about 46% of all weekly departures.
United Airlines operates the airport’s longest route to Chicago O’Hare, taking about 3 hours and 18 minutes.
There are no international flights from Great Falls; connections route through Denver, Seattle, or Salt Lake City.
The Montana Air National Guard shares facilities with the civilian airport, reflecting the site’s military history dating to World War II.
Why Book Your Great Falls Flights with Airline Tickets Services
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FAQs — Flights to International Airport
Alaska Airlines, Allegiant Air, Delta Air Lines, and United Airlines serve Great Falls International Airport, connecting to 5 to 10 destinations.
No, Great Falls International Airport operates domestic flights only. International travelers can connect through Denver, Seattle, or Salt Lake City.
Salt Lake City is the busiest route from Great Falls, with around 19 weekly flights accounting for about 46% of all weekly departures.
The longest flight from Great Falls is United Airlines' route to Chicago O'Hare, covering 1,206 miles and taking about 3 hours and 18 minutes.
Great Falls is a key gateway to north-central Montana, offering access to Glacier National Park and the Missouri River, with a history tied to World War II aviation.
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