Cheap flights from Boise to Spokane from $89

The month of January is, on average, the cheapest month to fly to Spokane from Boise, with most prices found around $157. If you’re not able to fly to Spokane in January, then December is your next best option. Flight prices from Boise to Spokane during December average around $237.

The cheapest day to depart on your flight to Spokane is on a Monday when prices can be found for as low as $227. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $359.

According to our data, the cheapest time of day to fly to Spokane is in the morning. momondo users have found flights departing from Boise to Spokane in the morning for as low as $258. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $307. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Spokane from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spokane from Boise for as low as $211 on momondo.

There are 3 cabin classes available to choose from on Boise to Spokane 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 47% on your flight if you consider stops on a Boise to Spokane flight.

As of August 2026, prices for Boise to Spokane flights are approximately 23% cheaper when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Boise Air Term. Gowen Fld to Spokane

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Spokane from Boise according to our data. Alaska Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 3 different airlines that fly to Spokane on a routine basis, so you have a few additional options to choose from.

As of August 2026, 4 flights take off from Boise and land in Spokane each day. The most common flight departure time for this route is 7:00AM, with 50% of daily flights taking off in the evening.

As of August 2026, there are 28 flights per week flying from Boise to Spokane. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.