Cheap flights from Spokane to Boise from $107

The month of October is, on average, the cheapest month to fly to Boise from Spokane, with most prices found around $157. If you aren’t able to travel during the month of October, then book flights to Boise from Spokane during February instead. Flights to Boise in February, while not as cheap as those in October, still average around $187.

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $212. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $308. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

Our data shows that the cheapest Spokane to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $217. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $248 per ticket.

Fly from Spokane to Boise Air Term. Gowen Fld for the best Spokane - Boise Air Term. Gowen Fld flight prices

You are more likely to see cheaper flights to Boise from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Spokane for as low as $88 on momondo.

There are 4 cabin classes available to choose from on Spokane to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Spokane to Boise flight.

As of April 2026, prices for Spokane to Boise flights are approximately 96% more expensive when compared to flights at the same time last year.

7 flights are operational daily from Spokane to Boise as of April 2026. The most popular departure time for this route is 6:00AM, with 52% of flights per day taking off at noon.

As of April 2026, there are 54 flights per week flying from Spokane to Boise. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.