
Most accurate provider | Justfly.com 3 stars  | 
|---|---|
Most trusted provider | Justfly.com 3 stars  | 
Round-trip from | $705 (Mytrip)  | 
One-way from | $413 (Kiwi.com)  | 
Popular in | June | 
Cheapest in | November | 
Average price | $908 | 
Good round-trip deal | $663 or less | 
Good one-way deal | $449 or less | 
Fly from
Fly to
Route
Depart
Return
Price
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Tue 11/25
4:20 pm-12:10 am
2 stops22h 50m
Istanbul
Tue 12/2
5:50 pm-4:20 pm
2 stops31h 30m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Wed 3/25
8:20 pm-4:40 am
1 stop24h 20m
Istanbul
Wed 4/1
4:30 am-4:10 pm
1 stop19h 40m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Tue 1/13
1:55 pm-4:55 pm
2 stops18h 00m
Istanbul
Thu 2/12
4:50 am-3:10 pm
1 stop19h 20m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Sat 11/29
4:25 pm-4:55 pm
1 stop15h 30m
Istanbul
Fri 12/5
5:55 pm-2:20 pm
1 stop29h 25m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Sun 3/1
2:11 pm-4:55 pm
2 stops17h 44m
Istanbul
Mon 3/9
4:50 am-4:10 pm
1 stop19h 20m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Fri 11/28
3:50 pm-4:55 pm
2 stops16h 05m
Istanbul
Fri 12/5
4:50 am-3:10 pm
1 stop19h 20m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Tue 11/25
2:35 pm-4:55 pm
2 stops17h 20m
Istanbul
Tue 12/2
5:55 pm-2:20 pm
1 stop29h 25m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Mon 2/16
4:25 pm-4:55 pm
1 stop15h 30m
Istanbul
Wed 2/18
4:50 am-4:40 pm
2 stops20h 50m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Wed 12/3
1:23 pm-4:55 pm
2 stops18h 32m
Istanbul
Fri 12/5
4:50 am-2:20 pm
2 stops18h 30m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Mon 3/2
2:11 pm-4:55 pm
2 stops17h 44m
Istanbul
Mon 3/16
4:50 am-3:20 pm
2 stops18h 30m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | 
The price you pay for your flight from Chicago to Istanbul Airport may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Chicago to Istanbul Airport (average of $401). Flying from Chicago to Istanbul Airport in June is currently the most expensive (average of $854). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Chicago to Istanbul Airport in the evening. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Chicago to Istanbul Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to IST are scheduled on a Sunday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).
Warsaw (WAW) – chosen by Cheapflights users on 66% of 1-stop itineraries from Chicago to Istanbul Airport on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $533.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 13h 58m.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 49m.
Entertainment
Crew
Boarding
Food
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Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Crew
Boarding
Food
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$382 | Average$1,105 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$703 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$659 | Average$1,033 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$995 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$719 | Average$775 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$721 | Average$852 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$742 | Average$797 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$780 | Average$1,153 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$781 | Average$1,101 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$785 | Average$1,217 | FlexibilityNo cancel fee | On-time67% |