Cheap flights from Arizona to Boise from $40

The month of January is, on average, the cheapest month to fly to Boise from Arizona, with most prices found around $183. If you aren’t able to travel during the month of January, then book flights to Boise from Arizona during October instead. Flights to Boise in October, while not as cheap as those in January, still average around $244.

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 $277. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $358. 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 Arizona to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $256. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $305 per ticket.

Fly from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld for the best Arizona - Boise Air Term. Gowen Fld flight prices

You are more likely to see cheaper flights to Boise from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $275 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Arizona for as low as $228 on momondo.

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

Frontier, Alaska Airlines, and Allegiant Air are the most popular carriers operating from Arizona to Boise Air Term. Gowen Fld

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Boise from Arizona according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 7 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

8 flights are operational daily from Arizona to Boise as of July 2026. The most popular departure time for this route is 10:00AM, with 35% of flights per day taking off at noon.

As of July 2026, 61 flights take off from Arizona and land in Boise each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.