Frontier Airlines DEN Terminal operates out of Concourse A at Denver International Airport (DEN), which is the airline's primary hub. The airline is known for its low-cost, customer-friendly service, and it offers a hassle-free and efficient travel experience at this modern and spacious terminal. Concourse A has streamlined check-in counters, self-service kiosks, and TSA PreCheck options to make the security process easier. They have dining and shopping options, seats, and power charging stations throughout the airport to make traveling comfortable.
