Main Terminal / Concourses at Boise BOI Airport The passenger teminal at Boise Airport consists of three levels, with Concourse C on the first level and Concourse B on the second level. The third level is occupied by Airport, Police & TSA offices, as well as the Snake River Conference Center.
The first level of the passenger terminal is the Arrivals level with direct access to the parking garage, elevated roadway and passenger pick-up area outside. It also houses desks for seven on-airport rental car agencies, a hotel reservation board, a chapel, a business center and an information desk. ConcourseC is separate with Gates C1 to C12 and includes a business center and a coffee shop.
The second level of the passenger terminal is the Departure level and also offers access to the parking garage and elevated roadway & passenger drop-off. Inside is the ticket counter, ATM machines, meeting point, and security checkpoint leading to the food court and to Concourse B with Gates B10 to B22.