A dilapidated wooden structure in a grassy field with a dramatic sky.

Cheap flights to Gallatin County

View €109 flight on Thu, 5 Nov 2026Opens in a new window

Popular airlines to Gallatin County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Lufthansa

  • KLM

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Cheap round-trip flights to Gallatin County

Prices were available within the past 7 days and start at €109 for one-way flights and €248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
Southwest Airlines
Delta
United
Delta
Delta
United
Austrian Airlines

Trending flights to Gallatin County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair

Frequently asked questions

How do I find cheap flights to Gallatin County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to offer you the most flexible fares around town. Just click on "No change fee" right underneath the filter heading "Flexible change policies" to find your ideal flight to Gallatin County.
Which airlines fly to Gallatin County?
When it's time for a holiday, these quality airlines will make getting away to Gallatin County a breeze:
  • Delta Air Lines - 52 flights to or near Gallatin County each month, including 52 flights to Yellowstone Airport (WYS) per month.
  • United Airlines - 8 flights to or near Gallatin County each month, including 8 flights to Yellowstone Airport (WYS) per month.
How can I find cheap tickets to Gallatin County?
To pick up an awesome deal to Gallatin County, book ahead of time. Also consider using Expedia's "flexible dates" link at the top of your search results. This will list the cheapest prices for nearby days. In the last seven days, €248 was the best price for a flight to Gallatin County.
How much is a flight to Gallatin County?
You could have snapped up a round-trip airfare to Gallatin County from anywhere between €248 and €908 in the last seven days. For one-way journeys departing from Las Vegas (LAS), the lowest price during this period was €109.
What are the most popular airports to fly into in Gallatin County?
Book your flight to Yellowstone Airport (WYS) and sample everything that Gallatin County has to offer. As the region's main entry point, around 60 flights land here each month.
How much is a plane ticket to Gallatin County?
In the last seven days, seats to Gallatin County varied between €248 and €908. Prices depend on multiple things, particularly the time of departure, airline, seating class and how early the fare is booked.
What is the best time to go to Gallatin County?
A great time to travel to Bozeman is after June 20 when summer begins. In Gallatin County's busiest city, temperatures fluctuate from 7ºC to 21ºC at this time — glorious weather for sightseeing! March, April and May are the most popular months to discover this destination.
What months are the cheapest to book a flight to Gallatin County?
February is the perfect month to secure a terrific deal to Gallatin County. Bear in mind that the costliest time to reserve a seat in the U.S. Isn't during the peak of summer, but in December.

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About Gallatin County

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About Gallatin County
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