Frontier Airlines BOS Terminal serves both domestic and international passengers out of Terminal E at Boston Logan International Airport. Modern conveniences like a range of restaurants and shopping options, roomy seating areas, and quick security checks are all available at Terminal E. With its neatly arranged boarding gates and check-in counters, it provides a simplified travel experience. It is advised that passengers flying with Frontier check their flight information beforehand and come early to have a comfortable terminal experience. All travelers can travel in comfort and ease thanks to Terminal E.