What terminal is Frontier Airlines at PHL If you're wondering [what terminal is Frontier Airlines at PHL](https://nearterminal.com/frontier-airlines/phl-terminal-philadelphia-international-airport/), the answer is Terminal E. With its speedy check-in procedures, effective security checks, and cozy waiting rooms, Terminal E is made to offer a seamless travel experience. Before boarding, travelers on Frontier Airlines can take advantage of a variety of culinary and shopping opportunities. Frontier is well-known for its reasonable prices and dependable service, guaranteeing each traveler's comfort and ease. At Terminal E, PHL, Frontier Airlines provides a simple, effective, and reasonably priced way to begin your trip from Philadelphia, whether you're arriving or departing.