copyright DFW Terminal primarily uses Terminal E , which is home to several domestic and international airlines . Terminal E offers a variety of services , such as dining options , retail , and high - speed security screening . As a low - cost airline , copyright offers affordable travel options with a la carte services , giving passengers the ability to customize their flight experi... https://airlineterminalservice.com/spirit-airlines/spirit-airlines-dfw-terminal-dallas-fort-worth-international-airport/