Cheap flights from Washington to Montana from $109

The cheapest month to fly to Montana from State of Washington is in January. Flight prices, which tend to average around $212, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from State of Washington averaging around $246.

Our data shows that Sunday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $277. The most expensive day to fly to Montana is Tuesday, with ticket prices averaging around $327.

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $264. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $319 per ticket.

Fly from Seattle/Tacoma Intl to Bozeman Gallatin Field for the best Washington - Montana flight prices

You are more likely to see cheaper flights to Montana from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from State of Washington for as low as $208 on momondo.

There are 4 cabin classes available to choose from on State of Washington to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

31 flights are operational daily from State of Washington to Montana as of September 2026. The most popular departure time for this route is 8:00PM, with 46% of flights per day taking off in the evening.

The number of flights available between State of Washington and Montana is 219 per week as of September 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.