Want to know more about parking at PHL? Go through the Philadelphia Airport Parking Guide right here. If you choose to drive to PHL, type the following address into any of your phone mapping apps to get directions: Philadelphia International Airport (PHL)Ĩ000 Essington Avenue, Philadelphia, PA 19153 PHL offers services to many cities in the United States, Canada, Latin America, Europe, and the Middle East. In fact, it is the largest airport in the state. Philadelphia International Airport (PHL) is a major international airport in Philadelphia, PA.