Cheap Flights from Chicago to Istanbul — $261

A non-stop flight is the most convenient and comfortable way to fly from Chicago to Istanbul, despite the fact that sometimes flights with transfers can cost significantly less.

The Chicago — Istanbul route is served by a wide range of airlines: 12 in total, including Turkish Airlines, Icelandair, Spirit Airlines, Frontier Airlines, Lufthansa, Aer Lingus, Air Serbia, Porter Airlines, British Airways, KLM, HiSky, and Etihad Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $261. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

The minimum one-way ticket price from Chicago to Istanbul is $261 (April 2026), while the maximum is $451 (August 2026). On average, a ticket costs $364–$757.