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Cheap flights from Istanbul to Chicago from $374

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 11/27. 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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0 bags

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Cheap round-trip flights

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KLM Logo
4:50 am - 9:26 pmIST-ORD
25h 36m2 stops
KLM Logo
5:25 pm - 4:55 pmORD-IST
15h 30m1 stop
$633KLM
Find Deal
Wed, Mar 4 - Mon, Mar 9
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
$636Turkish Airlines
Find Deal
Wed, Nov 19 - Mon, Dec 1
Delta Logo
5:55 pm - 2:20 pmIST-ORD
29h 25m1 stop
Delta Logo
10:10 am - 4:20 pmORD-IST
22h 10m2 stops
$647Delta
Find Deal
Sun, Mar 1 - Wed, Apr 1
Lufthansa Logo
7:00 pm - 11:10 amIST-ORD
25h 10m1 stop
Lufthansa Logo
6:25 pm - 10:45 pmORD-IST
19h 20m1 stop
$648Lufthansa
Find Deal
Wed, Nov 19 - Wed, Dec 3
British Airways Logo
7:35 am - 6:45 pmIST-ORD
20h 10m1 stop
British Airways Logo
5:10 pm - 5:25 pmORD-IST
15h 15m1 stop
$652British Airways
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
5:55 pm - 4:46 pmIST-ORD
31h 51m2 stops
Delta Logo
10:45 am - 4:55 pmORD-IST
21h 10m2 stops
$654Delta
Find Deal
Mon, Nov 17 - Wed, Dec 10
American Airlines Logo
7:35 am - 3:25 pmIST-ORD
16h 50m1 stop
American Airlines Logo
2:42 pm - 5:45 pmORD-IST
18h 03m2 stops
$659American Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Lufthansa Logo
7:00 pm - 11:10 amIST-ORD
25h 10m1 stop
Lufthansa Logo
3:20 pm - 10:45 pmORD-IST
22h 25m1 stop
$663Lufthansa
Find Deal
Mon, Nov 17 - Tue, Dec 9
American Airlines Logo
7:35 am - 5:45 pmIST-ORD
19h 10m2 stops
American Airlines Logo
6:35 pm - 12:25 amORD-IST
20h 50m1 stop
$664American Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
British Airways Logo
3:15 pm - 5:00 pmIST-ORD
34h 45m1 stop
British Airways Logo
5:10 pm - 12:05 amORD-IST
21h 55m1 stop
$687British Airways
Find Deal
Mon, Dec 1 - Mon, Dec 8

KLM flights from Istanbul to Chicago O'Hare Intl Airport

Our best KLM deals on Istanbul to Chicago O'Hare Intl Airport flight tickets
KLM
Mar 4
IST4:50 amIstanbul
25h 36m
2 stops
ORD9:26 pmChicago O'Hare Intl
Mar 9
ORD5:25 pmChicago O'Hare Intl
15h 30m
1 stop
IST4:55 pmIstanbul
$633
Find similar
KLM
Nov 19
IST5:55 pmIstanbul
31h 29m
2 stops
ORD4:24 pmChicago O'Hare Intl
Dec 1
ORD4:25 pmChicago O'Hare Intl
15h 30m
1 stop
IST4:55 pmIstanbul
$643
Find similar
KLM
Nov 16
IST4:50 amIstanbul
19h 20m
1 stop
ORD3:10 pmChicago O'Hare Intl
Dec 11
ORD5:20 pmChicago O'Hare Intl
25h 30m
1 stop
IST3:50 amIstanbul
$655
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British Airways flights from Istanbul to Chicago O'Hare Intl Airport

Our best British Airways deals on Istanbul to Chicago O'Hare Intl Airport flight tickets
British Airways
Dec 3
IST7:35 amIstanbul
20h 10m
1 stop
ORD6:45 pmChicago O'Hare Intl
Dec 10
ORD5:10 pmChicago O'Hare Intl
15h 15m
1 stop
IST5:25 pmIstanbul
$652
Find similar
British Airways
Dec 1
IST3:15 pmIstanbul
34h 45m
1 stop
ORD5:00 pmChicago O'Hare Intl
Dec 8
ORD5:10 pmChicago O'Hare Intl
21h 55m
1 stop
IST12:05 amIstanbul
$687
Find similar
British Airways
Nov 20
IST7:35 amIstanbul
20h 10m
1 stop
ORD6:45 pmChicago O'Hare Intl
Dec 11
ORD9:45 pmChicago O'Hare Intl
31h 10m
1 stop
IST1:55 pmIstanbul
$690
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momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

Wed 3/4

4:50 am-9:26 pm

2 stops25h 36m

Chicago O'Hare Intl

Mon 3/9

5:25 pm-4:55 pm

1 stop15h 30m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 11/19

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 12/1

11:50 am-7:10 am

Nonstop10h 20m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 3/1

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Wed 4/1

10:10 am-4:20 pm

2 stops22h 10m

$647

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 11/19

7:00 pm-11:10 am

1 stop25h 10m

Chicago O'Hare Intl

Wed 12/3

6:25 pm-10:45 pm

1 stop19h 20m

$648

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 12/3

7:35 am-6:45 pm

1 stop20h 10m

Chicago O'Hare Intl

Wed 12/10

5:10 pm-5:25 pm

1 stop15h 15m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 11/17

5:55 pm-4:46 pm

2 stops31h 51m

Chicago O'Hare Intl

Wed 12/10

10:45 am-4:55 pm

2 stops21h 10m

$654

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 12/3

7:35 am-3:25 pm

1 stop16h 50m

Chicago O'Hare Intl

Tue 12/9

2:42 pm-5:45 pm

2 stops18h 03m

$659

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 11/17

7:00 pm-11:10 am

1 stop25h 10m

Chicago O'Hare Intl

Tue 12/9

3:20 pm-10:45 pm

1 stop22h 25m

$663

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 11/19

7:35 am-5:45 pm

2 stops19h 10m

Chicago O'Hare Intl

Wed 12/3

6:35 pm-12:25 am

1 stop20h 50m

$664

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 12/1

3:15 pm-5:00 pm

1 stop34h 45m

Chicago O'Hare Intl

Mon 12/8

5:10 pm-12:05 am

1 stop21h 55m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Istanbul averaging around $646.

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 $759. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 $843.

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 $816. 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 $533 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 30m

Direct flights

Every day
The fastest flight from Istanbul to Chicago O'Hare Intl Airport takes 11h 30m
Direct flights go from Istanbul to Chicago O'Hare Intl Airport every day.
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  • 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 30m, 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?

  • 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
KLMPriceFrom $452Free CancellationRating
7.7
1,405 reviews
Search KLM flights
LOTPriceFrom $513Free CancellationRating
7.6
1,133 reviews
Search LOT flights
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
DeltaPriceFrom $614Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Turkish AirlinesPriceFrom $636Free CancellationRating
7.3
4,032 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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