Travel with Spirit Airlines PHL Terminal in comfort at the terminal of Philadelphia International Airport. Spirit Airlines guarantees a stress-free travel experience with its convenient check-in options, effective security, and friendly environment. While waiting in cozy seating spaces, take advantage of a range of culinary and retail options. Your trip will be easy and pleasurable because to the helpful staff who are always on hand to help with baggage, flying questions, and special requests. From beginning to end, Spirit Airlines at PHL offers convenience and first-rate service for both business and pleasure travelers.