Frontier Airlines PHX Terminal  is where Frontier Airlines is based. This terminal is renowned for its cutting-edge features and well-designed layout, which facilitate easy navigation for passengers. Frontier provides inexpensive tickets and a range of add-on services to appeal to consumers on a tight budget. The airline operates both domestic and select international flights. Travel is made more enjoyable with Terminal 3's many culinary options, retail stores, and cozy waiting rooms. A key hub for passengers flying to and from Phoenix, its handy location allows passengers to quickly connect to other airlines and terminals.