What is the cheapest airline that flies from Istanbul to Chicago O'Hare Intl?

Turkish Airlines, Royal Jordanian, and LOT are the most popular carriers operating from Istanbul to Chicago O'Hare Intl

How many flights depart from Istanbul to Chicago O'Hare Intl Airport on average per week?

79 flights are operational weekly from Istanbul to Chicago O'Hare Intl Airport as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

How many flights depart from Istanbul to Chicago O'Hare Intl Airport on average per day?

11 flights are operational daily from Istanbul to Chicago O'Hare Intl Airport as of September 2025. The most popular departure time for this route is 6:00AM, with 44% of flights per day taking off at noon.

What airlines fly to Chicago O'Hare Intl Airport?

Turkish Airlines, British Airways and KLM are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Istanbul according to our data. Turkish Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 7 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Istanbul to Chicago O'Hare Intl Airport?

The number of operators available for flights from Istanbul to Chicago O'Hare Intl Airport is 7 as of September 2025.

How old do you have to be to fly from Istanbul to Chicago O'Hare Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$485 Cheap Flights from Istanbul to Chicago O'Hare Intl Airport in 2025/26

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Find the cheapest flights from Istanbul to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:35 am - 10:05 amIST-ORD

11h 30mnonstop

12:50 pm - 7:10 amORD-IST

10h 20mnonstop

$610Turkish Airlines

Find Deal

Sun, Mar 1 - Mon, Mar 16

8:15 am - 3:55 pmIST-ORD

15h 40m1 stop

5:10 pm - 5:25 pmORD-IST

15h 15m1 stop

$611British Airways

Find Deal

Thu, Oct 23 - Wed, Nov 5

4:50 am - 2:20 pmIST-ORD

18h 30m2 stops

4:25 pm - 4:55 pmORD-IST

15h 30m1 stop

$612KLM

Find Deal

Sun, Nov 30 - Sat, Jan 10

4:10 pm - 7:33 pmSAW-ORD

35h 23m2 stops

1:59 pm - 1:55 pmORD-SAW

15h 56m2 stops

$612British Airways

Find Deal

Thu, Sep 25 - Sun, Sep 28

7:35 am - 11:05 amIST-ORD

11h 30mnonstop

11:50 am - 7:10 amORD-IST

10h 20mnonstop

$621Turkish Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 10

2:55 pm - 8:00 pmIST-ORD

14h 05m1 stop

9:55 pm - 5:35 pmORD-IST

34h 40m1 stop

$632LOT

Find Deal

Sun, Nov 9 - Thu, Feb 19

4:50 am - 2:20 pmIST-ORD

18h 30m2 stops

1:35 pm - 4:55 pmORD-IST

18h 20m2 stops

$642KLM

Find Deal

Sun, Nov 30 - Sat, Jan 10

5:55 pm - 4:54 pmIST-ORD

31h 59m2 stops

2:45 pm - 4:55 pmORD-IST

17h 10m2 stops

$657Delta

Find Deal

Thu, Dec 4 - Sat, Jan 10

7:00 am - 7:40 pmIST-ORD

20h 40m1 stop

9:40 pm - 4:40 pmORD-IST

35h 00m1 stop

$677LOT

Find Deal

Sat, Oct 4 - Sat, Oct 11

5:05 pm - 4:31 pmIST-ORD

31h 26m2 stops

5:10 pm - 3:25 amORD-IST

26h 15m1 stop

$679Delta

Find Deal

Fri, Oct 3 - Fri, Oct 10

Turkish Airlines flights from Istanbul to Chicago O'Hare Intl Airport

Our best Turkish Airlines deals on Istanbul to Chicago O'Hare Intl Airport flight tickets

Turkish Airlines

Mar 1

IST7:35 amIstanbul

11h 30m

ORD10:05 amChicago O'Hare Intl

Mar 16

ORD12:50 pmChicago O'Hare Intl

10h 20m

IST7:10 amIstanbul

$610

Find similar

Turkish Airlines

Oct 27

IST7:35 amIstanbul

11h 30m

ORD11:05 amChicago O'Hare Intl

Nov 10

ORD11:50 amChicago O'Hare Intl

10h 20m

IST7:10 amIstanbul

$621

Find similar

Turkish Airlines

Nov 13

IST7:35 amIstanbul

11h 30m

ORD10:05 amChicago O'Hare Intl

Nov 20

ORD11:50 amChicago O'Hare Intl

10h 20m

IST7:10 amIstanbul

$622

Find similar

LOT flights from Istanbul to Chicago O'Hare Intl Airport

Our best LOT deals on Istanbul to Chicago O'Hare Intl Airport flight tickets

LOT

Nov 9

IST2:55 pmIstanbul

14h 05m

1 stop

ORD8:00 pmChicago O'Hare Intl

Feb 19

ORD9:55 pmChicago O'Hare Intl

34h 40m

1 stop

IST5:35 pmIstanbul

$632

Find similar

LOT

Sep 18

IST7:00 amIstanbul

16h 10m

1 stop

ORD3:10 pmChicago O'Hare Intl

Dec 18

ORD6:20 pmChicago O'Hare Intl

14h 15m

1 stop

IST5:35 pmIstanbul

$665

Find similar

LOT

Sep 20

IST11:15 amIstanbul

32h 50m

2 stops

ORD12:05 pmChicago O'Hare Intl

Oct 18

ORD9:40 pmChicago O'Hare Intl

18h 10m

1 stop

IST11:50 pmIstanbul

$673

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Istanbul 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 3/1

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 3/16

12:50 pm-7:10 am

Nonstop10h 20m

$610

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 10/23

8:15 am-3:55 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 11/5

5:10 pm-5:25 pm

1 stop15h 15m

$611

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/30

4:50 am-2:20 pm

2 stops18h 30m

Chicago O'Hare Intl

Sat 1/10

4:25 pm-4:55 pm

1 stop15h 30m

$612

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Thu 9/25

4:10 pm-7:33 pm

2 stops35h 23m

Chicago O'Hare Intl

Sun 9/28

1:59 pm-1:55 pm

2 stops15h 56m

$612

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 10/27

7:35 am-11:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 11/10

11:50 am-7:10 am

Nonstop10h 20m

$621

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/9

2:55 pm-8:00 pm

1 stop14h 05m

Chicago O'Hare Intl

Thu 2/19

9:55 pm-5:35 pm

1 stop34h 40m

$632

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/30

4:50 am-2:20 pm

2 stops18h 30m

Chicago O'Hare Intl

Sat 1/10

1:35 pm-4:55 pm

2 stops18h 20m

$642

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/4

5:55 pm-4:54 pm

2 stops31h 59m

Chicago O'Hare Intl

Sat 1/10

2:45 pm-4:55 pm

2 stops17h 10m

$657

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sat 10/4

7:00 am-7:40 pm

1 stop20h 40m

Chicago O'Hare Intl

Sat 10/11

9:40 pm-4:40 pm

1 stop35h 00m

$677

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 10/3

5:05 pm-4:31 pm

2 stops31h 26m

Chicago O'Hare Intl

Fri 10/10

5:10 pm-3:25 am

1 stop26h 15m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Istanbul to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Istanbul averaging around $655.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $762. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Istanbul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $854.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Istanbul in the evening is the least expensive time of day to depart. momondo users have found prices as low as $598 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Istanbul to Chicago O'Hare Intl flight route?

Fly from Istanbul to Chicago O'Hare Intl for the best Istanbul - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $768 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Istanbul for as low as $546 on momondo.

What cabin class options are available on Istanbul to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Istanbul to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Chicago O'Hare Intl Airport

Fastest flight time	11h 10m
Direct flights	Every day

The fastest flight from Istanbul to Chicago O'Hare Intl Airport takes 11h 10m

Direct flights go from Istanbul to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Istanbul to Chicago O'Hare Intl by plane?
The distance between Istanbul and Chicago O'Hare Intl is about 5475.8 mi. Flights usually cover this in 11h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Istanbul to Chicago O'Hare Intl Airport?
Prices for flights from Istanbul to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Istanbul to Chicago O'Hare Intl Airport?
The number of operators available for flights from Istanbul to Chicago O'Hare Intl Airport is 7 as of September 2025.
How old do you have to be to fly from Istanbul to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Istanbul to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Istanbul to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $449	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
British Airways	PriceFrom $535	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
LOT	PriceFrom $544	Free Cancellation	Rating 7.6 1,114 reviews	Search LOT flights
American Airlines	PriceFrom $573	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $588	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Delta	PriceFrom $614	Free Cancellation	Rating 7.9 7,956 reviews	Search Delta flights
Turkish Airlines	PriceFrom $661	Free Cancellation	Rating 7.3 3,968 reviews	Search Turkish Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Istanbul to Chicago for you.

Can I find flights from Istanbul to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Istanbul with this policy.

How can momondo help me find flights from Istanbul to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Istanbul.

I’m not ready to book a flight from Istanbul to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Istanbul to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Cheap flights from Istanbul to Chicago from $581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Chicago departing on 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Turkish Airlines flights from Istanbul to Chicago O'Hare Intl Airport

Our best Turkish Airlines deals on Istanbul to Chicago O'Hare Intl Airport flight tickets

LOT flights from Istanbul to Chicago O'Hare Intl Airport

Our best LOT deals on Istanbul to Chicago O'Hare Intl Airport flight tickets

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

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How to get the cheapest flight ticket from Istanbul to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Istanbul averaging around $655.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Istanbul to Chicago O'Hare Intl flight route?

Fly from Istanbul to Chicago O'Hare Intl for the best Istanbul - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Istanbul to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Istanbul to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Istanbul to Chicago O'Hare Intl?

Turkish Airlines, Royal Jordanian, and LOT are the most popular carriers operating from Istanbul to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Istanbul to Chicago O'Hare Intl Airport on average per day?

11 flights are operational daily from Istanbul to Chicago O'Hare Intl Airport as of September 2025. The most popular departure time for this route is 6:00AM, with 44% of flights per day taking off at noon.

How many flights depart from Istanbul to Chicago O'Hare Intl Airport on average per week?

79 flights are operational weekly from Istanbul to Chicago O'Hare Intl Airport as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

Cheap Istanbul to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Chicago O'Hare Intl Airport

Fastest flight time

Direct flights

How far is Istanbul to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Istanbul to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Istanbul to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Istanbul to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

Best airlines flying from Istanbul to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Istanbul to Chicago O'Hare Intl Airport with momondo

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Chicago?

Can I find flights from Istanbul to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Istanbul to Chicago?

I’m not ready to book a flight from Istanbul to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo