Frontier Airlines operates from Philadelphia International Airport (PHL) Terminal E, offering low-cost flights to a variety of destinations. The terminal has important amenities for travelers, such as check-in counters, baggage services, and customer service. Frontier’s quick self-service kiosks and helpful staff ensure a smooth boarding experience. There are dining and shopping options nearby to help you make the most of your stay at the station Frontier Airlines PHL Terminal focuses on providing economical travel options while also assuring a comfortable journey for its passengers via PHL. This terminal serves as a hub for several domestic and international aircraft.