Cheap flights from Las Vegas to Boise from $40

The month of September is, on average, the cheapest month to fly to Boise from Las Vegas, with most prices found around $150. If you aren’t able to travel during the month of September, then book flights to Boise from Las Vegas during March instead. Flights to Boise in March, while not as cheap as those in September, still average around $172.

Our data shows that Friday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $215. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $317. 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 Las Vegas 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 $182. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $342 per ticket.

Fly from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld for the best Las Vegas Harry Reid Intl - Boise Air Term. Gowen Fld flight prices

You are more likely to see cheaper flights to Boise from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Las Vegas for as low as $157 on momondo.

There are 3 cabin classes available to choose from on Las Vegas to Boise flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Las Vegas to Boise.

As of August 2026, prices for Las Vegas to Boise flights are approximately 222% more expensive when compared to flights at the same time last year.

Delta and Southwest are the most popular carriers operating from Las Vegas Harry Reid Intl to Boise Air Term. Gowen Fld

Southwest, Alaska Airlines and Allegiant Air are the top three most popular airlines that fly to Boise from Las Vegas according to our data. Southwest is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

As of August 2026, 2 flights take off from Las Vegas and land in Boise each day. The most common flight departure time for this route is 5:00PM, with 43% of daily flights taking off at noon.

As of August 2026, 16 flights take off from Las Vegas and land in Boise each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.