Flights from Chicago to Istanbul
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Chicago to Istanbul fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Oct 31). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| November 2026 | $326 | Nov 13 | TAP Air Portugal | 3 stops | See flight › |
| December 2026 | $387 | Dec 1 | Icelandair | 2 stops | See flight › |
| January 2027 | $356 | Jan 25 | United | 2 stops | See flight › |
| February 2027 | $372 | Feb 7 | United | 2 stops | See flight › |
| March 2027 | $372 | Mar 31 | United | 2 stops | See flight › |
| April 2027 | $365 | Apr 14 | Lufthansa | 1 stop | See flight › |
| May 2027 | $428 | May 19 | United | 1 stop | See flight › |
| June 2027 | $534 | Jun 1 | United | 2 stops | See flight › |
| July 2027 | $427 | Jul 6 | Lufthansa | 1 stop | See flight › |
| August 2027 | $472 | Aug 28 | United | 2 stops | See flight › |
In Istanbul
Plan a trip to Istanbul: the best time to visit, how to use the Istanbulkart, ferries and trams, top things to do and practical tips.
Chicago to Istanbul flight FAQ
What is the lowest fare from Chicago to Istanbul?
The lowest one-way fare Aviasales travellers found was $326 for a flight on Nov 13 (November 2026) with TAP Air Portugal, 3 stops. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Chicago to Istanbul?
In the fares found as of Oct 31, November 2026 had the lowest price ($326). The table above lists the lowest fare found for every month.
Which airlines fly from Chicago to Istanbul?
In the lowest fares found for this route: TAP Air Portugal, Icelandair, United, Lufthansa. More airlines show up when you search your exact dates.
Are there direct flights from Chicago to Istanbul?
The lowest fares found for this route all have at least one stop. Search your dates to see every option, including direct flights when they run.
How long is the flight from Chicago to Istanbul?
The quickest of the lowest fares found takes 11 h 05 min (1 stop, Lufthansa). Direct flights, when available, are shorter.