Monday is generally a great day to depart. Flying on this day could help you save up to 11%.
To save up to 26% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to Istanbul from $1198 1-2 weeks out and tickets from $1681 for flights departing within the next 72 hours.
|Evening 6 PM to midnight||100% of CHI to IST departures|
|Early morning Midnight to 6 AM||0% of CHI to IST departures|
|Morning 6 AM to noon||0% of CHI to IST departures|
|Afternoon Noon to 6 PM||0% of CHI to IST departures|