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
Northwest
Oakland
Phoenix
US Airways
Portland
Horizon, Southwest
Reno
Sacramento
Salt Lake City
Delta, Southwest
San Francisco
San Jose
Seattle
Spokane