Frontier Airlines operates from Terminal 5 at Chicago O’Hare International Airport, offering a seamless travel experience for budget-conscious flyers. The Frontier Airlines ORD Terminal features efficient check-in counters, fast security screening, and easy access to gates. Travelers can enjoy various amenities, including dining, shopping, and pet relief areas, all designed to enhance comfort. Baggage services are streamlined, and staff are available to assist with any travel needs. Whether flying domestic or international, Terminal 5 ensures a smooth journey.