Frontier Airlines DFW Terminal for visitors on a tight budget, Frontier offers a simplified and effective service thanks to its low-cost carrier strategy. For customers traveling with the airline, Terminal E is handy because it has all the amenities they need, such as restaurants, retail stores, and passenger services. To ensure a speedy and easy airport experience, Frontier places a strong emphasis on digital check-ins and boarding through its mobile app. The Skylink train and parking are close to the terminal, which improves accessibility and provides easy access to other DFW terminals and amenities.