Spirit Airlines is based out of Dallas/Fort Worth International Airport's Terminal E (DFW). This terminal has a reputation for serving a number of low-cost airlines and provides a number of services to suit travelers on a tight budget. The terminal's handy location for Spirit's check-in desks, baggage drop, and security checks guarantees a seamless pre-flight experience. https://airlineterminalservice.com/spirit-airlines/spirit-airlines-dfw-terminal-dallas-fort-worth-international-airport/