Cheap flights from Boise to Las Vegas from $75

The month of September is, on average, the cheapest month to fly to Las Vegas from Boise, with most prices found around $164. The month of October is another great option to travel to Las Vegas, with average flight prices from Boise averaging around $194.

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $258. Flights from Boise to Las Vegas on a Thursday will generally be more expensive and average around $348. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $220. Flights to Las Vegas are more costly in the morning, with an average ticket price of $355. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $254 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Boise for as low as $190 on momondo.

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

Southwest, Alaska Airlines and Spirit Airlines are the top three most popular airlines that fly to Las Vegas from Boise 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 Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Boise and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

As of April 2026, 3 flights take off from Boise and land in Las Vegas each day. The most common flight departure time for this route is 6:00AM, with 52% of daily flights taking off in the afternoon.

As of April 2026, there are 23 flights per week flying from Boise to Las Vegas. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.