Terminal E is where you'll depart if you're flying Spirit Airlines DFW Terminal from Dallas/Fort Worth International Airport (DFW). Terminal E of Spirit Airlines, a slim, budget airline, offers free Wi-Fi, dining options, and check-in kiosks to make your wait comfortable. Given the size of DFW, allow additional time for security and check-in if you're flying during busy periods. Numerous dining options, retail stores, and seating areas are available once you've passed through to keep you busy before your flight. Have a safe journey with Spirit Airlines!