Upper level (departures)
Curbside drop-off, airline ticket counters and the TSA checkpoint. The rideshare pickup is at the east end of the upper curb.
Boise Air Terminal/Gowen Field (BOI) terminal guide
Boise, Idaho KBOI #60 US airport by passengers
How BOI is laid out and how to move between buildings.
Terminals at BOI
Lower level (arrivals)
Baggage claim, the arrivals roadway and the taxi, shuttle and bus curbs. Ground transportation is outside baggage claim, with color-coded curbs.
Concourse B
Reached from the upper level after security, through the secure concourse area.
Concourse C
Reached by a walkway from the secure concourse area. The walkway connects Concourse B and C.
Moving between terminals
After security you enter the secure concourse area, which gives access to Concourse B and a walkway to Concourse C. You do not need to re-screen to move between the two concourses.
Reviewed October 9, 2026. Confirm details on the official airport website. Spotted a change?