What terminal is spirit airlines at dfw airport? Dallas Fort Worth International Airport's (DFW) Terminal E is the base of operations for Spirit Airlines. Passengers can easily find this terminal and navigate the airport with its clear signage. Travelers can enjoy convenient services at Terminal E, which serves both local and international flights. Travelers can explore the airport or change between flights by using the Skylink train system, which links all terminals. Spirit Airlines guests are guaranteed a smooth and enjoyable journey with Terminal E's array of food and shopping options.