Terminal B at Boston Logan International Airport is home to the Spirit Airlines BOS Terminal. All Spirit Airlines flight arrivals and departures are managed by it. Arriving at least two hours prior to departure is advised in order to give time for security checks and check-in. Terminal B has basic facilities like food selections, seating places, and restrooms. It is easy to locate the baggage claim areas and check-in counters. Spirit Airlines offers low-cost passengers a convenient and reasonably priced flight from this terminal at BOS Airport.