Spirit Airlines BOS Terminal provides various choices for checking in at Terminal B, such as self-service kiosks at the airport, online check-in, and mobile app check-in. There are special baggage drop stations for Spirit Airlines, as well as self-service kiosks where travelers can print baggage tags and check their bags. Travelers are recommended to arrive early during peak travel times, as the check-in area is usually well-organized and moves fast. In line with its low-cost, no-frills business philosophy, Spirit encourages travelers to check in online and come with as little luggage as possible to speed up the process.