Find a Cheap Flight to Boise BOI Idaho. Travelradar compares fares from over 1000 Boise BOI Idaho TOP Flight Booking Websites to find you a Cheap Flight to Boise BOI Idaho.

Cheap Flight to Boise BOI Idaho

Here we have found the cheapest flights to Boise BOI Idaho in USD from the nearest airport to your location. You can always change the currency to your desired one at top right corner of the Boise BOI Idaho flight details panel. 

Boise BOI Cheapest Flight date

Put your desired criteria in our cheap flight Calander and find the cheapest Boise BOI flight.

Boise has a variety of big-city amenities but still has a small-town feel with beautiful, rugged, untouched destination for the outdoor enthusiast. It is a perfect relaxing weekend getaway with yummy restaurants, large Basque community, beautiful parks, walking trails, Shakespeare outdoor theatre, and a bustling college population, and plenty of other things to do.

Best time to find a cheap flight to Boise BOI

High season is considered to be May and June. The best time to find a cheap flight to Boise is usually October. Our data shows that usually booking TEN weeks in advance of your planned Boise air travel date is the best time to get a cheaper Boise airline ticket.

The best time to visit Boise but a bit more expensive is between March and May. This time span is when the temperatures are ideal for enjoying Boise’s outdoor activities.

  • The best months for good weather in Boise (Idaho) are June, July, August and September.
  • The warmest months are July and August.
  • The coldest months are January and December.
  • The rainiest months are January, February, March and December.

Airport Information

If you’re planning to travel to Boise, BOI is the airport on radar to find a cheap flights to Boise.

  • Boise Airport – BOI, Distance from Boise 5miles.
  • Boise Airport official Website address is

Boise Airport with the IATA airport code of BOS is located Five miles south of downtown Boise in Ada County, Idaho. The airport is operated by the city of Boise Department of Aviation.