Frontier Airlines DEN Terminal

Denver International Airport's Terminal East serves as Frontier Airlines' primary operational location (DEN). Well-known for its low-cost flights, Frontier Airlines DEN Terminal serves a number of domestic and international destinations. Travelers can find several TSA security checkpoints, baggage claim, and check-in desks here. Coffee shops, convenience stores, and restaurants are among the many venues to dine and shop both before and after security. Passengers utilizing the airport's train sys