Cheap flights from Boise to the United States from $40

In general, January is the cheapest month to fly from Boise to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you aren’t able to travel during the month of January, then book flights to United States from Boise during February instead. Flights to United States in February, while not as cheap as those in January, still average around $363.

Fly from Boise Air Term. Gowen Fld to Los Angeles for the best Boise Air Term. Gowen Fld - United States flight prices

There are 4 cabin classes available to choose from on Boise to United States 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 Boise to United States.

Southwest, Alaska Airlines, and Delta are the most popular carriers operating from Boise Air Term. Gowen Fld to United States

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to United States from Boise according to our data. Delta is the first choice among our users, with 28% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 7 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Boise and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of October 2026, there are 96 flights per day flying from Boise to United States. The most common time of day flights depart is 7:00AM, with 51% of flights taking off in the afternoon.

As of October 2026, 674 flights take off from Boise and land in United States each week. The most common flight departure day for this route is Sun, with 20% of weekly flights taking off on this day.