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 11h 30m. KLM provides one of the quickest options available for as low as £470. The distance from Istanbul Airport to Chicago O'Hare Intl Airport is about 5455 mi. This flight may include one or multiple stops.

What is the cheapest day to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

Travellers seeking maximum savings on their Istanbul Airport to Chicago O'Hare Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most flights from IST to ORD are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 £448, our data indicates the cheapest price to be £435. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around £517.

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 (78%), IndiGo (78%), Pakistan International Airlines( 72%).

What is the cheapest day to fly round-trip from Istanbul Airport to Chicago O'Hare Intl Airport?

Travelers have found that booking a Sunday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

The best pricing can be found in the month of January. Prices to Chicago O'Hare Intl Airport from Istanbul Airport average £544. You can even find prices in January for less than £544, as users have found deals to Chicago O'Hare Intl Airport from as low as £326. The month of March appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Istanbul Airport. Flying in the targeted month can save you up to 28%.

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.

£450+ Flights from Istanbul Airport to Chicago O'Hare Intl Airport

Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in February or November, booked 16 days in advance, depart on a Monday or Saturday and return on a Sunday

Cheap flight deals from Istanbul to O'Hare Intl

Round-trip from	£450
Popular in	August
Cheapest in	February
Average price	£522
Good one-way deal	£437 or less

British Airways
23/10-5/11
2 total stops
30h 55m total
Istanbul to Chicago

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

Find flight deals from Istanbul to O'Hare Intl

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 16 September 2025.

Thu 23/1008:15IST - ORD

1 stop15h 40mBritish Airways

Wed 5/1117:10ORD - IST

1 stop15h 15mBritish Airways

Deal found 15/9£450

Sun 30/1104:50IST - ORD

2 stops18h 30mKLM

Fri 9/116:25ORD - IST

1 stop15h 30mKLM

Deal found 15/9£450

Sun 30/1104:50IST - ORD

2 stops18h 30mKLM

Thu 8/113:35ORD - IST

2 stops18h 20mKLM

Deal found 15/9£454

Fri 19/906:10IST - ORD

1 stop16h 00mKLM

Fri 31/1017:25ORD - IST

1 stop15h 30mKLM

Deal found 14/9£460

Mon 1/1206:30IST - ORD

2 stops22h 30mUnited Airlines

Mon 12/113:00ORD - IST

2 stops19h 55mUnited Airlines

Deal found 15/9£464

Mon 10/1106:30IST - ORD

1 stop15h 40mUnited Airlines

Thu 12/318:04ORD - IST

2 stops20h 41mUnited Airlines

Deal found 15/9£466

Mon 22/906:10IST - ORD

2 stops25h 05mUnited Airlines

Thu 16/1014:39ORD - IST

2 stops22h 41mUnited Airlines

Deal found 14/9£468

Mon 10/1106:30IST - ORD

2 stops36h 16mUnited Airlines

Thu 19/216:20ORD - IST

1 stop16h 45mUnited Airlines

Deal found 15/9£469

Tue 11/1107:35IST - ORD

1 stop20h 10mBritish Airways

Tue 10/322:45ORD - IST

1 stop34h 40mBritish Airways

Deal found 15/9£473

Wed 15/1008:25IST - ORD

1 stop15h 30mBritish Airways

Thu 23/1016:28ORD - IST

2 stops18h 57mBritish Airways

Deal found 16/9£478

Tue 11/1119:00IST - ORD

1 stop25h 10mLufthansa

Fri 13/323:35ORD - IST

1 stop15h 10mLufthansa

Deal found 15/9£479

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 16 September 2025.

Sun 30/1104:50IST - ORD

2 stops18h 30mKLM

Sat 10/116:25ORD - IST

1 stop15h 30mKLM

Deal found 15/9£450

Mon 1/1206:30IST - ORD

2 stops22h 30mUnited Airlines

Sun 11/113:00ORD - IST

2 stops20h 05mUnited Airlines

Deal found 15/9£464

Thu 12/207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Wed 18/312:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 14/9£470

Tue 11/1107:35IST - ORD

1 stop20h 10mBritish Airways

Tue 10/322:45ORD - IST

1 stop34h 40mBritish Airways

Deal found 15/9£473

Fri 5/1217:55IST - ORD

2 stops31h 59mDelta

Sat 10/114:45ORD - IST

2 stops17h 10mDelta

Deal found 15/9£483

Sun 30/1104:50IST - ORD

2 stops18h 30mKLM

Fri 9/116:25ORD - IST

1 stop15h 30mKLM

Deal found 15/9£450

Mon 1/1206:30IST - ORD

2 stops22h 30mUnited Airlines

Wed 7/113:00ORD - IST

2 stops20h 05mUnited Airlines

Deal found 15/9£464

Tue 11/1107:35IST - ORD

1 stop20h 10mBritish Airways

Sat 14/318:10ORD - IST

1 stop23h 00mBritish Airways

Deal found 15/9£473

Thu 4/1217:55IST - ORD

2 stops31h 59mDelta

Sat 10/114:45ORD - IST

2 stops17h 10mDelta

Deal found 15/9£483

Sun 30/1104:50IST - ORD

2 stops18h 30mKLM

Thu 8/113:35ORD - IST

2 stops18h 20mKLM

Deal found 15/9£454

Wed 4/304:50IST - ORD

1 stop19h 20mDelta

Mon 9/317:25ORD - IST

1 stop15h 30mDelta

Deal found 15/9£485

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 16 September 2025.

Thu 12/207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Wed 18/312:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 14/9£470

Wed 3/1207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Mon 12/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£488

Wed 3/1207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Tue 6/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£506

Mon 20/1006:30IST - ORD

Nonstop11h 10mTurkish Airlines

Mon 27/1012:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 16/9£507

Sat 29/1107:35IST - ORD

Nonstop11h 30mTurkish Airlines

Mon 12/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£517

Thu 4/1207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Tue 6/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£525

Mon 20/1006:30IST - ORD

Nonstop11h 10mTurkish Airlines

Tue 28/1012:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 16/9£525

Sat 29/1107:35IST - ORD

Nonstop11h 30mTurkish Airlines

Tue 6/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£536

Mon 20/1006:30IST - ORD

Nonstop11h 10mTurkish Airlines

Thu 23/1019:50ORD - IST

Nonstop10h 50mTurkish Airlines

Deal found 16/9£536

Sat 29/1107:35IST - ORD

Nonstop11h 30mTurkish Airlines

Sat 10/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£547

Fri 5/1207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Fri 9/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£554

Fri 5/1207:35IST - ORD

Nonstop11h 30mTurkish Airlines

Sun 11/111:50ORD - IST

Nonstop10h 20mTurkish Airlines

Deal found 15/9£565

Last-minute flights from Istanbul to O'Hare Intl
Discover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated 16 September 2025 and is based on user searches.

Fri 19/906:10IST - ORD

1 stop16h 00mKLM

Fri 31/1017:25ORD - IST

1 stop15h 30mKLM

Deal found 14/9£460

Fri 19/906:10IST - ORD

1 stop16h 00mKLM

Sat 13/1217:20ORD - IST

1 stop25h 30mKLM

Deal found 14/9£486

Fri 19/906:10IST - ORD

2 stops23h 11mDelta

Fri 31/1017:25ORD - IST

1 stop15h 30mDelta

Deal found 14/9£486

Fri 19/906:10IST - ORD

1 stop16h 00mDelta

Mon 15/1210:31ORD - IST

2 stops32h 19mDelta

Deal found 14/9£493

Mon 22/906:10IST - ORD

2 stops22h 00mUnited Airlines

Sat 18/1010:40ORD - IST

2 stops26h 40mUnited Airlines

Deal found 14/9£468

Fri 26/906:10IST - ORD

1 stop16h 00mKLM

Sat 4/1017:10ORD - IST

1 stop26h 15mKLM

Deal found 15/9£481

Fri 26/906:10IST - ORD

2 stops23h 05mDelta

Sat 4/1015:45ORD - IST

2 stops27h 40mDelta

Deal found 15/9£489

Wed 15/1008:25IST - ORD

1 stop15h 30mBritish Airways

Thu 23/1016:28ORD - IST

2 stops18h 57mBritish Airways

Deal found 16/9£478

Fri 17/1012:25IST - ORD

1 stop16h 50mIcelandair

Wed 22/1019:25ORD - IST

1 stop20h 30mIcelandair

Deal found 16/9£484

Thu 23/1008:15IST - ORD

1 stop15h 40mBritish Airways

Wed 5/1117:10ORD - IST

1 stop15h 15mBritish Airways

Deal found 15/9£450

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 16 September 2025.

Mon 29/915:45IST - ORD

2 stops28h 31mMultiple Airlines

Deal found 14/9£455

Sat 8/1104:50IST - ORD

1 stop19h 20mKLM

Deal found 16/9£465

Mon 22/906:30IST - ORD

Nonstop11h 10mTurkish Airlines

Deal found 14/9£467

Sat 27/1204:50IST - ORD

1 stop19h 20mKLM

Deal found 15/9£470

Sat 31/104:50IST - ORD

2 stops20h 47mKLM

Deal found 14/9£472

Fri 7/1104:50IST - ORD

2 stops18h 30mKLM

Deal found 15/9£531

Sun 21/906:30IST - ORD

Nonstop11h 10mTurkish Airlines

Deal found 14/9£568

Sat 3/107:35IST - ORD

2 stops19h 16mBritish Airways

Deal found 14/9£645

Sat 3/104:50IST - ORD

2 stops18h 30mKLM

Deal found 15/9£943

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

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 30/11

04:50-14:20

2 stops18h 30m

Chicago O'Hare Intl

Sat 10/1

16:25-16:55

1 stop15h 30m

£450

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 30/11

04:50-14:20

2 stops18h 30m

Chicago O'Hare Intl

Fri 9/1

16:25-16:55

1 stop15h 30m

£450

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 30/11

04:50-14:20

2 stops18h 30m

Chicago O'Hare Intl

Thu 8/1

13:35-16:55

2 stops18h 20m

£454

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 1/12

06:30-20:00

2 stops22h 30m

Chicago O'Hare Intl

Sun 11/1

13:00-18:05

2 stops20h 05m

£464

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 1/12

06:30-20:00

2 stops22h 30m

Chicago O'Hare Intl

Wed 7/1

13:00-18:05

2 stops20h 05m

£464

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/2

07:35-10:05

Nonstop11h 30m

Chicago O'Hare Intl

Wed 18/3

12:50-07:10

Nonstop10h 20m

£470

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/11

07:35-18:45

1 stop20h 10m

Chicago O'Hare Intl

Tue 10/3

22:45-17:25

1 stop34h 40m

£473

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/11

07:35-18:45

1 stop20h 10m

Chicago O'Hare Intl

Sat 14/3

18:10-01:10

1 stop23h 00m

£473

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 5/12

17:55-16:54

2 stops31h 59m

Chicago O'Hare Intl

Sat 10/1

14:45-16:55

2 stops17h 10m

£483

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 4/12

17:55-16:54

2 stops31h 59m

Chicago O'Hare Intl

Sat 10/1

14:45-16:55

2 stops17h 10m

£483

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 results

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.

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

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 16 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, January is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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?

A simple way to save on the total cost of your ticket is to fly from Istanbul Airport to Chicago O'Hare Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at midday.

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 11h 30m. KLM provides one of the quickest options available for as low as £470. The distance from Istanbul Airport to Chicago O'Hare Intl Airport is about 5455 mi. This flight may include one or multiple stops.
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 (78%), IndiGo (78%), Pakistan International Airlines( 72%).
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 £448, our data indicates the cheapest price to be £435. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around £517.
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, January is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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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How does Cheapflights help users find flights from Istanbul to O'Hare Intl?

When you search for this flight from Istanbul to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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Cheap flights from Istanbul Airport to Chicago O'Hare Intl Airport from £450

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in February or November, booked 16 days in advance, depart on a Monday or Saturday and return on a Sunday

Cheap flight deals from Istanbul to O'Hare Intl

Round-trip from

Popular in

Cheapest in

Average price

Good one-way deal

Find 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 16 September 2025.

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 16 September 2025.

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.

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

Everything you need to know about your flight from Istanbul Airport to Chicago O'Hare Intl Airport

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

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?

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

Related info for your journey

Find useful and relevant information for your journey from Istanbul to O'Hare Intl. 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 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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How does Cheapflights help users find flights from Istanbul to O'Hare Intl?

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

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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 16 September 2025.