Below is a list of non-stop cities and which airlines serve them to/from Boise.
City
Airline
Chicago
United
Denver
United, Frontier
Idaho Falls
Horizon
Las Vegas
Southwest
Lewiston
Los Angeles
Horizon, United
McCall
McCall Aviation
Minneapolis
Delta/Northwest
Oakland
Phoenix
US Airways
Portland
Horizon, Southwest
Reno
Sacramento
Salt Lake City
Delta, Southwest
San Francisco
San Jose
Seattle
Spokane