Frontier Airlines operates from Terminal 5 at O’Hare International Airport, offering travelers a convenient and budget-friendly flying experience. The Frontier Airlines ORD Terminal features smooth check-in counters, self-service kiosks, and efficient TSA security checkpoints for quick processing. Passengers can enjoy a variety of dining and shopping options, comfortable seating, and easy access to lounges and transportation. With the Airport Transit System connecting all terminals and parking areas, getting around ORD is seamless. Frontier Airlines at Terminal 5 combines affordability, comfort, and convenience, ensuring a stress-free and enjoyable travel experience for both domestic and international passengers.