If you're planning to travel through Boston Logan International Airport and flying with Spirit Airlines, it’s essential to know where to go to ensure a smooth experience from check-in to departure. The Spirit Airlines Boston terminal is located at Terminal B, which is one of the central hubs of the airport for domestic and low-cost carriers. This terminal is known for its streamlined layout and is equipped with modern amenities to serve passengers efficiently. Spirit Airlines operates a range of flights from this terminal, connecting Boston to various destinations across the United States and beyond. Travelers flying out of the Spirit Airlines Boston terminal should arrive at least two hours before departure to allow ample time for security screening and boarding, especially during peak travel hours.