How often are flights from Istanbul to Chicago delayed?

About 17% of weekly flights between Istanbul and Chicago have experienced delays in the past year, with the average delay time being 189 minutes.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Chicago flights?

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

What is the most punctual flight time for Istanbul to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How long is the flight from Istanbul Airport to Chicago O'Hare Intl Airport?

A quick flight from Istanbul Airport to Chicago O'Hare Intl Airport can take about 28h 55m. Delta provides one of the quickest options available for as low as £531. The distance from Istanbul Airport to Chicago O'Hare Intl Airport is about 5455 mi.

Weekly flight availability from Istanbul Airport to Chicago O'Hare Intl Airport

The most flights from IST to ORD are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the cheapest flights from Istanbul Airport to Chicago O'Hare Intl Airport?

Looking for the cheapest flight from Istanbul Airport to Chicago O'Hare Intl Airport? While on average our users pay £999, our data indicates the cheapest price to be £750. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around £807.

What are the most reliable airlines from Istanbul Airport to Chicago O'Hare Intl Airport?

Before booking your flight to Chicago O'Hare Intl Airport from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: Uzbekistan Airways (62%), Pakistan International Airlines (62%), IndiGo( 62%).

Can I find deals for flights from Istanbul to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Istanbul to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Istanbul to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to O'Hare Intl.

Can I find deals for business class flights from Istanbul to O'Hare Intl?

Yes. Cheapflights offers flight deals from Istanbul to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£412+ Cheap Flights from Istanbul Airport to Chicago O'Hare Intl Airport

Cheap flight deals from Istanbul to O'Hare Intl

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Cheapest flights from Istanbul to O'Hare Intl
Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Mon 2/1107:35 -

Nonstop12h 25m

Mon 16/1111:45 -

Nonstop10h 25m

Deal found 15/10£490

Thu 19/1107:35 -

Nonstop11h 25m

Thu 26/1111:45 -

Nonstop10h 25m

Deal found 13/10£508

Fri 11/1207:35 -

Nonstop11h 25m

Mon 4/111:45 -

Nonstop10h 25m

Deal found 15/10£520

Mon 23/1107:35 -

Nonstop11h 25m

Mon 7/1211:45 -

Nonstop10h 25m

Deal found 11/10£527

Mon 2/1107:15 -

1 stop18h 00m

Mon 16/1117:05 -

2 stops14h 50m

Deal found 13/10£529

Sun 13/1218:00 -

1 stop29h 25m

Wed 6/109:50 -

2 stops22h 05m

Deal found 12/10£530

Wed 28/1018:00 -

1 stop29h 25m

Sat 7/1113:55 -

2 stops18h 00m

Deal found 14/10£531

Wed 14/1017:20 -

1 stop28h 55m

Wed 28/1017:25 -

1 stop15h 30m

Deal found 12/10£533

Find flight deals from Istanbul to O'Hare Intl

Round-trip from	£490
One-way from	£412
Popular in	August
Cheapest in	December
Average price	£645
Good one-way deal	£957 or less

Turkish Airlines
2/11-16/11
Nonstop
22h 50m total
Istanbul to Chicago

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Air Serbia
13/11-31/12
1 total stop
18h 20m total
Istanbul to Chicago

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Price to beat on a one-way flight from Istanbul to Chicago O'Hare Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Istanbul Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Thu 5/11

17:45-14:45

1 stop30h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£412

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Thu 31/12

06:30-20:54

2 stops23h 24m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£480

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Sun 29/11

19:05-11:05

1 stop25h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£491

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Sat 9/1

07:35-10:00

Nonstop11h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£525

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Sat 5/12

07:35-10:00

Nonstop11h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£525

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Sun 11/4

17:20-14:15

1 stop28h 55m

Chicago O'Hare Intl

Sun 22/8

19:40-01:20

2 stops21h 40m

£531

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Tue 15/12

18:00-14:25

1 stop29h 25m

Chicago O'Hare Intl

Tue 26/1

11:10-16:55

2 stops20h 45m

£531

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Fri 23/10

16:25-21:43

2 stops37h 18m

Chicago O'Hare Intl

Wed 31/12

00:00-08:00

Nonstop0h 00m

£536

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Thu 19/11

18:00-17:20

2 stops32h 20m

Chicago O'Hare Intl

Thu 26/11

06:23-16:55

2 stops25h 32m

£536

IstanbulChicago

IST Istanbul - ORD Chicago O'Hare Intl

ISTORD

Istanbul

Mon 2/11

07:15-16:15

1 stop18h 00m

Chicago O'Hare Intl

Mon 16/11

16:25-16:55

1 stop15h 30m

£537

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Istanbul to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Istanbul with our price prediction graph.

IST-ORD

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 Istanbul Airport to Chicago O'Hare Intl Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

The best time to book flights from Istanbul Airport to Chicago O'Hare Intl Airport is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £507). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £791). 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 IST to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Istanbul Airport to Chicago O'Hare Intl Airport flights typically cost between £569 and £776 in November.
The cheapest return price found within the last 5 days was £490 on Turkish Airlines (2 Nov–16 Nov).

Related info for your journey

How long is the flight from Istanbul Airport to Chicago O'Hare Intl Airport?
A quick flight from Istanbul Airport to Chicago O'Hare Intl Airport can take about 28h 55m. Delta provides one of the quickest options available for as low as £531. The distance from Istanbul Airport to Chicago O'Hare Intl Airport is about 5455 mi.
What are the most reliable airlines from Istanbul Airport to Chicago O'Hare Intl Airport?
Before booking your flight to Chicago O'Hare Intl Airport from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: Uzbekistan Airways (62%), Pakistan International Airlines (62%), IndiGo( 62%).
What are the cheapest flights from Istanbul Airport to Chicago O'Hare Intl Airport?
Looking for the cheapest flight from Istanbul Airport to Chicago O'Hare Intl Airport? While on average our users pay £999, our data indicates the cheapest price to be £750. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around £807.
Can I find deals for flights from Istanbul to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Istanbul to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Istanbul to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to O'Hare Intl.
Can I find deals for business class flights from Istanbul to O'Hare Intl?
Yes. Cheapflights offers flight deals from Istanbul to O'Hare Intl 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 Istanbul Airport to Chicago O'Hare Intl Airport?
Currently, December is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £507). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £791). 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.

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Why should you use Cheapflights to find cheap flight tickets from Istanbul to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Istanbul.

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Can Cheapflights notify me if prices for flights from Istanbul to O'Hare Intl become cheaper?

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Cheap flights from Istanbul Airport to Chicago O'Hare Intl Airport from £412

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to O'Hare Intl

Cheapest flights from Istanbul to O'Hare IntlExplore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Istanbul to O'Hare IntlDiscover carefully curated flight deals from Istanbul to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Discover carefully curated flight deals from Istanbul to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Direct flights from Istanbul to O'Hare IntlExplore direct flight options from Istanbul to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Explore direct flight options from Istanbul to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Last-minute flights from Istanbul to O'Hare IntlDiscover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated 15 October 2026 and is based on user searches.

One-way flights from Istanbul to O'Hare IntlSearch for one-way flight options from Istanbul to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Search for one-way flight options from Istanbul to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

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Use the filters below to find and compare flights from Istanbul Airport to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Istanbul to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Istanbul with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

The best time to book flights from Istanbul Airport to Chicago O'Hare Intl Airport is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from IST to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Istanbul Airport to Chicago O'Hare Intl Airport flights typically cost between £569 and £776 in November.The cheapest return price found within the last 5 days was £490 on Turkish Airlines (2 Nov–16 Nov).

Weekly flight availability from Istanbul Airport to Chicago O'Hare Intl Airport

The most flights from IST to ORD are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Istanbul to Chicago delayed?

About 17% of weekly flights between Istanbul and Chicago have experienced delays in the past year, with the average delay time being 189 minutes.

What is the most punctual flight time for Istanbul to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Chicago flights?

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

Related info for your journey

How long is the flight from Istanbul Airport to Chicago O'Hare Intl Airport?

What are the most reliable airlines from Istanbul Airport to Chicago O'Hare Intl Airport?

What are the cheapest flights from Istanbul Airport to Chicago O'Hare Intl Airport?

Can I find deals for flights from Istanbul to O'Hare Intl that include hotel bookings?

How can I find direct flights from Istanbul to O'Hare Intl?

Can I find deals for business class flights from Istanbul to O'Hare Intl?

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

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Why should you use Cheapflights to find cheap flight tickets from Istanbul to O'Hare Intl?

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Cheapest flights from Istanbul to O'Hare Intl
Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Istanbul to O'Hare Intl
Discover carefully curated flight deals from Istanbul to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Direct flights from Istanbul to O'Hare Intl
Explore direct flight options from Istanbul to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2026.

Last-minute flights from Istanbul to O'Hare Intl
Discover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated 15 October 2026 and is based on user searches.

One-way flights from Istanbul to O'Hare Intl
Search for one-way flight options from Istanbul to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 15 October 2026.

Istanbul Airport to Chicago O'Hare Intl Airport flights typically cost between £569 and £776 in November.
The cheapest return price found within the last 5 days was £490 on Turkish Airlines (2 Nov–16 Nov).