Cheap flights from Chicago O'Hare Intl Airport to Istanbul Airport from £243
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
6 3월 — 13 3월1
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 November or October, booked 85 days in advance, depart on a Wednesday or Thursday 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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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 4 2월 2026.
토 11/419:15
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
월 4/504:30
IST
-
ORD
3 stops25h 26m
Scandinavian Airlines
Deal found 3/2£506
목 30/411:08
ORD
-
IST
2 stops32h 32m
Scandinavian Airlines
목 21/504:30
IST
-
ORD
1 stop19h 40m
Scandinavian Airlines
Deal found 3/2£507
월 6/419:15
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
월 20/404:30
IST
-
ORD
3 stops25h 26m
Scandinavian Airlines
Deal found 4/2£510
금 24/419:15
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
일 10/504:30
IST
-
ORD
2 stops26h 05m
Scandinavian Airlines
Deal found 2/2£511
토 28/217:30
ORD
-
IST
1 stop13h 25m
Air Serbia
화 28/416:40
IST
-
ORD
1 stop29h 50m
Air Serbia
Deal found 4/2£512
수 1/419:15
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
수 15/404:30
IST
-
ORD
3 stops25h 26m
Scandinavian Airlines
Deal found 4/2£514
화 5/506:50
ORD
-
IST
2 stops36h 50m
Scandinavian Airlines
화 19/504:30
IST
-
ORD
1 stop19h 40m
Scandinavian Airlines
Deal found 3/2£529
수 4/316:25
ORD
-
IST
1 stop15h 30m
KLM
토 7/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 3/2£530
일 1/316:25
ORD
-
IST
1 stop15h 30m
KLM
화 10/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 2/2£531
수 18/216:25
ORD
-
IST
1 stop15h 30m
KLM
토 28/217:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 4/2£532
수 4/316:25
ORD
-
IST
1 stop15h 30m
KLM
일 15/317:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 3/2£532
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 4 2월 2026.
금 24/419:15
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
일 10/504:30
IST
-
ORD
2 stops26h 05m
Scandinavian Airlines
Deal found 2/2£511
월 16/216:25
ORD
-
IST
1 stop15h 30m
KLM
목 19/217:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 2/2£532
수 18/216:25
ORD
-
IST
1 stop15h 30m
Multiple Airlines
일 1/304:50
IST
-
ORD
2 stops20h 51m
Multiple Airlines
Deal found 3/2£538
월 2/314:12
ORD
-
IST
2 stops17h 43m
KLM
월 9/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 4/2£534
일 1/316:25
ORD
-
IST
1 stop15h 30m
Multiple Airlines
화 10/304:50
IST
-
ORD
2 stops21h 41m
Multiple Airlines
Deal found 2/2£538
화 3/317:37
ORD
-
IST
2 stops14h 18m
KLM
화 10/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 4/2£534
금 20/214:12
ORD
-
IST
2 stops17h 43m
Multiple Airlines
일 1/304:50
IST
-
ORD
2 stops20h 51m
Multiple Airlines
Deal found 4/2£541
금 20/214:12
ORD
-
IST
2 stops17h 43m
KLM
일 1/317:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 4/2£535
일 22/217:20
ORD
-
IST
1 stop25h 30m
KLM
화 24/204:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 4/2£539
수 8/416:50
ORD
-
IST
1 stop15h 30m
KLM
목 23/404:25
IST
-
ORD
1 stop18h 45m
KLM
Deal found 3/2£545
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 4 2월 2026.
토 14/220:20
ORD
-
IST
Nonstop10h 40m
Turkish Airlines
월 16/207:35
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 2/2£636
목 16/411:25
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
금 24/406:30
IST
-
ORD
Nonstop11h 10m
Turkish Airlines
Deal found 2/2£641
수 8/411:25
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
수 15/406:30
IST
-
ORD
Nonstop11h 10m
Turkish Airlines
Deal found 4/2£652
목 12/312:50
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
목 19/307:35
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 3/2£682
금 6/311:50
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
금 13/307:35
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 3/2£696
월 2/311:50
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
수 29/406:30
IST
-
ORD
Nonstop11h 10m
Turkish Airlines
Deal found 4/2£716
일 1/311:50
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
목 5/307:35
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 1/2£742
월 13/711:25
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
월 27/718:50
IST
-
ORD
Nonstop11h 15m
Turkish Airlines
Deal found 1/2£749
목 12/312:50
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
월 16/307:35
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 4/2£760
월 3/823:50
ORD
-
IST
Nonstop10h 30m
Turkish Airlines
수 12/818:50
IST
-
ORD
Nonstop11h 15m
Turkish Airlines
Deal found 1/2£771
월 11/511:25
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
목 9/706:30
IST
-
ORD
Nonstop11h 10m
Turkish Airlines
Deal found 3/2£774
Last-minute flights from O'Hare Intl to Istanbul
Discover last-minute flight deals from O'Hare Intl to Istanbul. Data last updated 4 2월 2026 and is based on user searches.
월 16/214:12
ORD
-
IST
2 stops17h 43m
KLM
목 19/217:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 2/2£536
화 17/217:20
ORD
-
IST
1 stop25h 30m
KLM
화 24/204:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 3/2£539
수 18/216:25
ORD
-
IST
1 stop15h 30m
KLM
토 28/217:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 4/2£532
수 18/216:25
ORD
-
IST
1 stop15h 30m
Multiple Airlines
일 1/304:50
IST
-
ORD
2 stops20h 51m
Multiple Airlines
Deal found 2/2£538
수 25/214:12
ORD
-
IST
2 stops17h 43m
KLM
화 3/317:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 3/2£535
토 28/217:30
ORD
-
IST
1 stop13h 25m
Air Serbia
화 28/416:40
IST
-
ORD
1 stop29h 50m
Air Serbia
Deal found 4/2£512
일 1/316:25
ORD
-
IST
1 stop15h 30m
KLM
토 7/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 2/2£531
일 1/316:25
ORD
-
IST
1 stop15h 30m
Multiple Airlines
화 3/304:50
IST
-
ORD
2 stops20h 51m
Multiple Airlines
Deal found 3/2£538
월 2/314:25
ORD
-
IST
2 stops17h 30m
KLM
월 9/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 2/2£535
수 4/316:25
ORD
-
IST
1 stop15h 30m
KLM
월 16/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 3/2£530
수 4/316:25
ORD
-
IST
1 stop15h 30m
KLM
일 15/317:55
IST
-
ORD
1 stop29h 25m
KLM
Deal found 3/2£532
수 4/314:12
ORD
-
IST
2 stops17h 43m
KLM
토 7/304:50
IST
-
ORD
1 stop19h 20m
KLM
Deal found 3/2£534
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 4 2월 2026.
목 7/519:25
ORD
-
IST
3 stops33h 45m
Multiple Airlines
Deal found 4/2£243
목 7/521:50
ORD
-
IST
1 stop31h 15m
LOT
Deal found 4/2£354
월 3/814:00
ORD
-
IST
1 stop39h 05m
Etihad Airways
Deal found 3/2£373
목 7/511:25
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
Deal found 4/2£412
토 11/723:20
ORD
-
IST
1 stop20h 20m
Air Serbia
Deal found 2/2£434
화 10/217:20
ORD
-
IST
1 stop25h 30m
KLM
Deal found 3/2£457
목 7/521:15
ORD
-
IST
1 stop14h 15m
British Airways
Deal found 4/2£475
수 3/616:40
ORD
-
IST
1 stop15h 15m
Air Serbia
Deal found 4/2£478
토 6/616:20
ORD
-
IST
1 stop25h 00m
KLM
Deal found 3/2£496
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 4 2월 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 858,174 searches. Data last updated 4 2월 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
O'Hare Intl
Fly to
Istanbul
Route
Depart
Return
Price
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
금 24/4
19:15-03:40
1 stop24h 25m
Istanbul
일 10/5
04:30-22:35
2 stops26h 05m
£511
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
월 16/2
16:25-16:55
1 stop15h 30m
Istanbul
목 19/2
17:55-14:20
1 stop29h 25m
£532
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
월 2/3
14:12-16:55
2 stops17h 43m
Istanbul
월 9/3
04:50-16:10
1 stop19h 20m
£534
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
화 3/3
17:37-16:55
2 stops14h 18m
Istanbul
화 10/3
04:50-16:10
1 stop19h 20m
£534
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
금 20/2
14:12-16:55
2 stops17h 43m
Istanbul
일 1/3
17:55-14:20
1 stop29h 25m
£535
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
수 18/2
16:25-16:55
1 stop15h 30m
Istanbul
일 1/3
04:50-16:41
2 stops20h 51m
£538
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
일 1/3
16:25-16:55
1 stop15h 30m
Istanbul
화 10/3
04:50-18:31
2 stops21h 41m
£538
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
일 22/2
17:20-03:50
1 stop25h 30m
Istanbul
화 24/2
04:50-15:10
1 stop19h 20m
£539
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
금 20/2
14:12-16:55
2 stops17h 43m
Istanbul
일 1/3
04:50-16:41
2 stops20h 51m
£541
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
수 8/4
16:50-16:20
1 stop15h 30m
Istanbul
목 23/4
04:25-15:10
1 stop18h 45m
£545
Flights are sorted by cheapest return flights first.
Deals found on 4/2
Showing 1-10 of 20 results
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
Airlines
Delays
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Istanbul. Price data was last updated on 30 January 2026.
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 85 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £306). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of £612). 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 4 2월 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.
Weekly flight availability from Chicago O'Hare Intl Airport to Istanbul Airport
Explore weekly flight availability from O'Hare Intl to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 2월 2026.
The most flights from ORD to IST are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How often are flights from Chicago to Istanbul delayed?
About 23% of weekly flights between Chicago and Istanbul have experienced delays in the past year, with the average delay time being 181 minutes.
What is the most punctual flight time for Chicago to Istanbul flights?
Historically, flights departing in the morning 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 Monday 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 15h 30m. Fly via Scandinavian Airlines or KLM 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 Uzbekistan Airways (53%), Turkish Airlines (53%) and Pakistan International Airlines (53%).
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 £599, our data shows the cheapest flight currently is £577. When looking at the most popular route, (Chicago O'Hare Intl - Istanbul), you can expect to pay £687 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £306). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of £612). 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.
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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