Lots of great nonstop fares to Istanbul, including Chicago ORD to IST for $699 round-trip, including all taxes, on Turkish Airlines.
We found seats for travel over the week of Thanksgiving, departing ORD on Saturday, November 22, returning from IST the following Friday, November 28.
Other dates are also available for travel from October through December.
For booking info, see our Fare Details. And visit our Istanbul IST fare listing for a look at what's available from other departure cities.
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