Chicago to Istanbul flights
The cheapest round trip we found from Chicago to Istanbul is $712 (Nov 26 – Dec 10, 2 stops), 11% below the usual $796.
CHI to IST · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $712 (cheapest month) |
| December 2026 | $862 |
| January 2027 | $783 |
| February 2027 | $867 |
| March 2027 | $778 |
| April 2027 | $801 |
| May 2027 | $823 |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | No fares found yet |
| October 2027 | $791 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 26 – Dec 10 14 nights · leave Thu$712 −11% vs usual$712 −11% vs usual Book
Icelandair 2 stops · 13h 00m -
Jan 19 – 27, 2027 8 nights · leave Tue$783$783 Book
Icelandair 3 stops · 13h 55m
-
Jan 20 – 27, 2027 7 nights · leave Wed$836 +5% vs usual$836 +5% vs usual Book
Qatar Airways 1 stop · 18h 05m -
Dec 31 – Jan 11, 2027 11 nights · leave Thu$862 +8% vs usual$862 +8% vs usual Book
LOT Polish 1 stop · 11h 55m -
Jan 3 – 12, 2027 9 nights · leave Sun$875 +10% vs usual$875 +10% vs usual Book
Lufthansa 1 stop · 11h 20m -
Jan 1 – 14, 2027 13 nights · leave Fri$905 +14% vs usual$905 +14% vs usual Book
Lufthansa 1 stop · 11h 20m
-
Dec 31 – Jan 12, 2027 12 nights · leave Thu$933 +17% vs usual$933 +17% vs usual Book
Lufthansa 1 stop · 11h 20m
-
Nov 27 – Dec 1 4 nights · leave Fri$952 +20% vs usual$952 +20% vs usual Book
Egyptair 1 stop · 13h 25m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Istanbul
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Airport transfer to Istanbul
Fixed prices from IST on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Istanbul · Nov 26 – Dec 10- eSIM for Turkiye Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Turkiye Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Chicago to Istanbul: questions
How much does a flight from Chicago to Istanbul cost?
The cheapest round trip we have found right now is $712, leaving November 26 and returning December 10. The usual price on this route is about $796, so this fare is 11% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Chicago to Istanbul?
November 2026, with round trips from $712. The most expensive month in our data is February (from $867). Based on the 8 months ahead we have prices for.
Which airports do Chicago to Istanbul flights use?
Chicago airports include O'Hare International (ORD), Chicago Midway International (MDW) and Chicago Rockford International (RFD). Istanbul airports include Istanbul New (IST) and Sabiha Gokcen International (SAW). The prices on this page cover every airport in both cities (CHI and IST are the city codes).
About this route
We track round-trip economy fares from Chicago (United States) to Istanbul (Turkiye) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $712, departing November 26 and returning December 10, about 11% below the usual $796. Right now we're following 18 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $712. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.