Frontier Airlines operates primarily out of Terminal E at Dallas/Fort Worth International Airport. Terminal E is dedicated mostly to domestic flights and low-cost carriers, making it the ideal home for Frontier Airlines. The terminal is equipped with a variety of passenger services, dining options, and shops to keep travelers comfortable and entertained while waiting for their flights. https://airportsterminalhub.com/airlines/frontier-airlines/frontier-airlines-dallas-fort-worth-international-airport-dfw-terminal/