Dallas/Fort Worth International Airport’s Terminal E (DFW) is home to Spirit Airlines DFW Terminal Travelers flying with Spirit have the option of using the airline’s counters or self-service kiosks for quicker check-in. As a low-cost airline, Spirit charges for checked bags, carry-ons, and seat selection. It is recommended to check in online in advance of arrival to save time. There are several dining and shopping options available in Terminal E following security. Consider TSA PreCheck if you want a quicker security check. The boarding process on Spirit is group boarding, and for extra comfort, Big Front Seats are available. You can anticipate a simple flight.