Turkish Airlines Chicago Office is the regional office of Turkish Airlines, Turkey's national flag carrier airline, located in the city of Chicago, Illinois, USA. The office is responsible for providing customer service and sales support to passengers traveling on Turkish Airlines flights from and to Chicago, as well as other cities in the United States. The Turkish Airlines Chicago Office offers a range of services, including flight bookings, ticket sales, flight information, baggage inquiries, and travel advice. Passengers can also make changes to their bookings, request special assistance, or provide feedback and complaints.