Cheap flights from Boise from $28

Our data suggests that currently, the cheapest flights from Boise are being offered by Alaska Airlines, American Airlines, and Allegiant Air. For example, Alaska Airlines flights from Boise to Las Vegas, start at $46, American Airlines flights from Boise to Los Angeles cost around $57, and Allegiant Air flights from Boise to Phoenix-Mesa Gateway Airport are around $82.

Currently, the cheapest flight from Boise found by our users is for $55 to Sacramento. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $286 to travel from Boise to Sacramento.

Seattle, Los Angeles and San Francisco are currently the destinations served most frequently from Boise, with 45, 20 and 16 flights per day on average, respectively.

Airlines including American Airlines, Delta and Alaska Airlines frequently fly from Boise. You can view other airlines by performing a quick search in the form above.

If you are looking for a cheap first class flight, consider flights to Portland, for which the starting price of a first class seat can be as low as $297.

Prices for flights from Boise Air Term. Gowen Fld Airport refresh daily.

As of January 2026, there are 34 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport.

The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.