Spirit Airlines operates out of Terminal 3 at O'Hare International Airport (ORD) in Chicago. The Spirit Airlines O'Hare Airport Terminal, Terminal 3, is designed to handle a high volume of domestic and international flights, offering passengers a variety of amenities and services. Travelers flying with Spirit Airlines can find convenient check-in counters, security checkpoints, and numerous dining and shopping options within Terminal 3. The terminal's layout ensures easy navigation, providing a smooth travel experience for Spirit Airlines passengers at O'Hare Airport.