Spirit Airlines operates out of Terminal 3 at Chicago O'Hare International Airport (ORD). The Spirit Airlines O’Hare Airport Terminal is well-equipped with amenities such as dining options, retail stores, and comfortable seating areas to enhance the travel experience. Passengers can easily access Spirit Airlines check-in counters and security checkpoints in this terminal. For ground transportation, Terminal 3 connects seamlessly to parking facilities, rental car services, and public transit. Always check your flight details for updates on terminal assignments before heading to the airport.