The main location of Spirit Airlines’ Chicago office is at O’Hare International Airport (ORD). Inquiries about baggage, check-in, Spirit Airlines Chicago Office ticketing, and other passenger assistance services are handled by this office. Spirit Airlines is based in Terminal 3 and operates both domestic and international flights. During business hours, customers can contact the customer care staff for help with reservations, ticket modifications, or luggage concerns. Although Spirit Airlines advises consumers to handle reservations online to expedite their trip, the airport office is available to help passengers with any in-person issues.