Cheap flights from Utah to Boise from $105

The month of January is, on average, the cheapest month to fly to Boise from Utah, with most prices found around $160. If you aren’t able to travel during the month of January, then book flights to Boise from Utah during September instead. Flights to Boise in September, while not as cheap as those in January, still average around $168.

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 $359. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $469. 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 Utah to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $399. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $469 per ticket.

Fly from Salt Lake City to Boise Air Term. Gowen Fld for the best Utah - Boise Air Term. Gowen Fld flight prices

There are 2 cabin classes available to choose from on Utah to Boise 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 38% on your flight if you consider stops on a Utah to Boise flight.

The number of flights available between Utah and Boise is 9 per day as of June 2026. The most frequent departure time is 8:00PM, with 46% of daily flights leaving in the evening.

As of June 2026, 63 flights take off from Utah and land in Boise each week. The most common flight departure day for this route is Wed, with 21% of weekly flights taking off on this day.