Frontier Airlines DFW Terminal +1-888-839-0502 Dallas/Fort Worth International Airport's Terminal E is where Frontier Airlines is based . The Frontier Airlines DFW Terminal provides easy boarding, baggage claim, and check-in services. Among the many amenities available to passengers are places to eat and shop. Frontier offers economical, effective air travel, emphasizing prompt departures and excellent customer service to ensure a seamless journey. Visit, https://shorturl.at/8ieLU