The traveler's terminal was under continuous upgrade and expansion between 2010 and 2014 years. There is only one small, four-gate Terminal at Bellingham International Airport. The terminal itself is on the ground level and is separated by arrivals (left) and departures (right) area.

The Departures area

There is the ticket lobby, which is located at the right end of the ground level. After passing the TSA screening checkpoint, passengers are welcomed to proceed to the boarding area. The boarding area itself consists of 5 different gates: A, B, C, D, and E.

The Arrival area

On the left side of the terminal, there is the arrivals area where baggage Claims 1 and 2 are located. Passengers can also find there baggage service office, rental car counters, and a gift shop.