Cheap flights from Chicago O'Hare Intl Airport to Istanbul Airport from £265
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
30 Nov — 7 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Istanbul are usually found in March or November, booked 29 days in advance, depart on a Thursday or Wednesday and return on a Monday
Cheap flight deals from O'Hare Intl to Istanbul
Enter your travel dates to find the best prices.
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One-way
Cheapest flights from O'Hare Intl to Istanbul
Explore the most affordable flight options available from O'Hare Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.
Sun 29/1118:25 -
1 stop14h 30m
Tue 15/1207:15 -
1 stop18h 00m
Deal found 29/10£609
Tue 1/1218:25 -
1 stop14h 30m
Tue 8/1207:15 -
1 stop18h 00m
Deal found 29/10£610
Tue 1/1214:41 -
2 stops18h 14m
Thu 10/1207:15 -
1 stop18h 00m
Deal found 28/10£613
Wed 9/1216:25 -
1 stop15h 30m
Tue 9/307:15 -
1 stop18h 00m
Deal found 30/10£615
Sun 29/1118:25 -
1 stop14h 30m
Thu 10/1207:15 -
2 stops19h 04m
Deal found 30/10£617
Mon 30/1117:05 -
2 stops14h 50m
Tue 8/1207:15 -
1 stop18h 00m
Deal found 30/10£618
Mon 30/1117:05 -
2 stops14h 50m
Thu 10/1207:15 -
2 stops19h 04m
Deal found 30/10£625
Tue 8/1218:10 -
1 stop19h 35m
Thu 24/1206:30 -
1 stop15h 40m
Deal found 30/10£629
Tue 1/1217:10 -
1 stop15h 40m
Tue 8/1214:55 -
1 stop31h 50m
Deal found 30/10£631
Wed 2/1218:15 -
2 stops19h 30m
Fri 11/1206:30 -
1 stop15h 40m
Deal found 30/10£632
Wed 25/1118:07 -
2 stops19h 38m
Fri 4/1206:30 -
1 stop15h 40m
Deal found 28/10£633
Best flights from O'Hare Intl to Istanbul
Discover carefully curated flight deals from O'Hare Intl to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.
Fri 27/1113:26 -
2 stops19h 04m
Fri 4/1208:25 -
2 stops22h 50m
Deal found 30/10£680
Sat 20/317:20 -
2 stops21h 25m
Sat 27/306:30 -
3 stops25h 28m
Deal found 30/10£684
Tue 26/111:45 -
Nonstop10h 25m
Sun 14/207:35 -
Nonstop11h 25m
Deal found 29/10£714
Fri 20/1112:38 -
2 stops19h 17m
Thu 3/1207:15 -
2 stops18h 28m
Deal found 30/10£953
Tue 26/106:30 -
3 stops25h 25m
Sun 14/207:15 -
2 stops18h 30m
Deal found 29/10£964
Wed 30/1210:20 -
2 stops22h 10m
Fri 8/108:25 -
2 stops23h 04m
Deal found 26/10£751
Tue 24/1116:20 -
1 stop16h 50m
Sat 5/1206:30 -
1 stop15h 40m
Deal found 30/10£756
Tue 15/1218:05 -
2 stops19h 40m
Tue 5/119:05 -
2 stops35h 06m
Deal found 30/10£796
Sun 7/219:10 -
2 stops36h 45m
Thu 11/218:00 -
3 stops36h 33m
Deal found 28/10£981
Mon 21/1218:26 -
2 stops43h 19m
Tue 5/119:05 -
2 stops32h 55m
Deal found 26/10£973
Direct flights from O'Hare Intl to Istanbul
Explore direct flight options from O'Hare Intl to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 October 2026.
Fri 19/220:15 -
Nonstop10h 50m
Mon 8/315:35 -
Nonstop12h 45m
Deal found 26/10£694
Fri 2/411:20 -
Nonstop10h 25m
Fri 16/406:25 -
Nonstop11h 10m
Deal found 30/10£701
Tue 26/111:45 -
Nonstop10h 25m
Sun 14/207:35 -
Nonstop11h 25m
Deal found 29/10£714
Tue 10/1111:45 -
Nonstop10h 25m
Mon 23/1107:35 -
Nonstop11h 25m
Deal found 30/10£727
Fri 13/1111:45 -
Nonstop10h 25m
Sat 5/1207:35 -
Nonstop11h 25m
Deal found 26/10£731
Sat 20/312:45 -
Nonstop10h 25m
Sat 27/307:35 -
Nonstop11h 25m
Deal found 29/10£752
Fri 13/1111:45 -
Nonstop10h 25m
Wed 2/1207:35 -
Nonstop11h 25m
Deal found 26/10£781
Thu 26/1111:45 -
Nonstop10h 25m
Wed 9/1207:35 -
Nonstop11h 25m
Deal found 30/10£783
Tue 8/1211:45 -
Nonstop10h 25m
Fri 25/1207:35 -
Nonstop11h 25m
Deal found 30/10£802
Sat 23/111:45 -
Nonstop10h 25m
Tue 26/107:35 -
Nonstop11h 25m
Deal found 29/10£813
Sun 4/411:20 -
Nonstop10h 25m
Sat 10/406:25 -
Nonstop11h 10m
Deal found 28/10£814
Last-minute flights from O'Hare Intl to Istanbul
Discover last-minute flight deals from O'Hare Intl to Istanbul. Data last updated 31 October 2026 and is based on user searches.
Wed 25/1122:35 -
1 stop15h 10m
Thu 3/1206:30 -
1 stop15h 40m
Deal found 28/10£629
Wed 25/1121:50 -
1 stop31h 05m
Wed 2/1218:50 -
1 stop32h 55m
Deal found 28/10£632
Wed 25/1118:07 -
2 stops19h 38m
Fri 4/1206:30 -
1 stop15h 40m
Deal found 28/10£633
Sun 29/1118:25 -
1 stop14h 30m
Tue 15/1207:15 -
1 stop18h 00m
Deal found 29/10£609
Sun 29/1118:25 -
1 stop14h 30m
Thu 10/1207:15 -
2 stops19h 04m
Deal found 30/10£617
Sun 29/1121:50 -
1 stop18h 00m
Mon 7/1218:30 -
1 stop33h 15m
Deal found 30/10£631
Sun 29/1116:20 -
1 stop16h 50m
Fri 11/1206:30 -
2 stops19h 19m
Deal found 30/10£637
Sun 29/1116:25 -
2 stops16h 30m
Tue 15/1207:15 -
2 stops18h 28m
Deal found 30/10£643
Mon 30/1116:25 -
1 stop15h 30m
Tue 8/1207:15 -
1 stop18h 00m
Deal found 30/10£615
Mon 30/1117:05 -
2 stops14h 50m
Thu 10/1207:15 -
2 stops19h 04m
Deal found 30/10£625
One-way flights from O'Hare Intl to Istanbul
Search for one-way flight options from O'Hare Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.
Wed 31/316:05 -
1 stop21h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£265
Tue 30/307:05 -
2 stops22h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£267
Wed 3/315:15 -
1 stop22h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£268
Tue 2/313:55 -
2 stops23h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£271
Tue 23/217:10 -
1 stop15h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£272
Thu 25/218:25 -
1 stop14h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£302
Fri 5/216:20 -
1 stop21h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£305
Thu 25/217:10 -
1 stop15h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£309
Wed 6/118:50 -
1 stop27h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£397
Sun 27/1216:20 -
1 stop21h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£435
Wed 6/117:10 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£442
Thu 5/1118:25 -
1 stop14h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£466
Find flight deals from O'Hare Intl to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2026.
Customise your flight search to find flights from O'Hare Intl to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 31 October 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Tue 30/3
07:05-13:05
2 stops22h 00m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£267
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Fri 5/2
16:20-22:45
1 stop21h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£305
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sat 13/3
06:30-18:10
2 stops26h 40m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£309
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Tue 15/12
16:20-22:45
1 stop21h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£532
Fastest return journey
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sun 28/3
11:20-05:45
Nonstop10h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£539
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Mon 4/1
11:45-07:10
Nonstop10h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£539
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 6/1
11:45-07:10
Nonstop10h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£539
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Thu 31/12
11:45-07:10
Nonstop10h 25m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£539
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 16/12
18:05-22:45
2 stops19h 40m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£547
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sat 2/1
21:50-20:20
1 stop13h 30m
Istanbul
Wed 31/12
00:00-16:00
Nonstop0h 00m
£563
Flights are sorted by cheapest return flights first.
Deals found on 26/10
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from O'Hare Intl to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from O'Hare Intl with our price prediction graph.
ORD-IST
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Istanbul Airport
Prices
Delays
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Istanbul Airport, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £628). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of £1,025). 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.
What is the cheapest time of day to fly from ORD to IST?
Find hourly flight availability from O'Hare Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Istanbul Airport as you normally would.
How much does it cost for a return flight from Chicago O'Hare Intl Airport to Istanbul Airport?
Airfare is typical for this route at the moment.
Chicago O'Hare Intl Airport to Istanbul Airport flights typically cost between £537 and £950 in January.The cheapest return price found within the last 5 days was £607 on LOT (26 Jan–14 Feb).
How often are flights from Chicago to Istanbul delayed?
About 24% of weekly flights between Chicago and Istanbul have experienced delays in the past year, with the average delay time being 188 minutes.
What is the most punctual flight time for Chicago to Istanbul flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Istanbul flights?
Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Chicago O'Hare Intl Airport to Istanbul Airport?
There are many flights that can get you from Chicago O'Hare Intl Airport to Istanbul Airport in 10h 25m. Fly via Turkish Airlines, United Airlines, or Qatar Airways to get the fastest option. Chicago O'Hare Intl Airport and Istanbul Airport are separated by a distance of 5455 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Istanbul Airport?
The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Istanbul Airport are Turkish Airlines (73%), Uzbekistan Airways (61%) and Pakistan International Airlines (61%).
What are the cheapest flights from Chicago O'Hare Intl Airport to Istanbul Airport?
While on average a flight from Chicago O'Hare Intl Airport to Istanbul Airport is generally £866, our data shows the cheapest flight currently is £493. When looking at the most popular route, (Chicago O'Hare Intl - Istanbul), you can expect to pay £1,037 for that flight.
Can I find deals for business class flights from O'Hare Intl to Istanbul?
Yes. Cheapflights offers flight deals from O'Hare Intl to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £628). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of £1,025). 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.
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from O'Hare Intl to Istanbul?
Deals for O'Hare Intl to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Istanbul?
Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Istanbul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from O'Hare Intl to Istanbul with no change fees?
Yes, we can. To see specific flights from O'Hare Intl to Istanbul with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from O'Hare Intl to Istanbul become cheaper?
Yes! Start tracking prices for O'Hare Intl to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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