Frontier Airlines DFW Terminal At Dallas/Fort Worth International Airport (DFW), Terminal E is where Frontier Airlines DFW Terminal is located. Serving domestic low-cost carriers, Terminal E provides quick security checkpoints and check-in counters. In order to save time, passengers are encouraged to check in online. The terminal offers basic shopping services like Hudson News along with dining options like Chick-fil-A and Starbucks. There are charging stations and free Wi-Fi for visitors. Due to Frontier's low-cost business strategy, extra charges apply for baggage and seat selection, so travelers should make advance arrangements. For passengers flying with Frontier, Terminal E offers a practical and affordable choice.