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Cheap flights from Istanbul Airport to Chicago from $608

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 Airport to Chicago departing on 9/18. 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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Find the cheapest flights from Istanbul Airport to Chicago (IST-ORD)

Cheap round-trip flights

LOT Logo
7:50 am - 9:00 pmIST-ORD
21h 10m1 stop
LOT Logo
9:55 pm - 12:40 amORD-IST
17h 45m1 stop
$630LOT
Find Deal
Sat, Nov 1 - Thu, Dec 4
LOT Logo
7:00 am - 12:20 pmIST-ORD
13h 20m1 stop
LOT Logo
5:10 pm - 4:40 pmORD-IST
15h 30m1 stop
$631LOT
Find Deal
Thu, Sep 11 - Sat, Sep 27
LOT Logo
7:00 am - 7:40 pmIST-ORD
20h 40m1 stop
LOT Logo
9:55 pm - 12:40 amORD-IST
17h 45m1 stop
$632LOT
Find Deal
Fri, Sep 12 - Thu, Dec 11
Turkish Airlines Logo
6:30 am - 9:40 amIST-ORD
11h 10mnonstop
Turkish Airlines Logo
11:25 am - 5:45 amORD-IST
10h 20mnonstop
$633Turkish Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
Turkish Airlines Logo
12:50 pm - 7:10 amORD-IST
10h 20mnonstop
$639Turkish Airlines
Find Deal
Thu, Feb 12 - Wed, Mar 18
American Airlines Logo
8:15 am - 2:50 pmIST-ORD
14h 35m1 stop
American Airlines Logo
9:15 pm - 4:40 pmORD-IST
35h 25m1 stop
$640American Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
British Airways Logo
8:25 am - 6:15 pmIST-ORD
17h 50m1 stop
British Airways Logo
9:15 pm - 12:55 amORD-IST
19h 40m1 stop
$641British Airways
Find Deal
Wed, Sep 10 - Sat, Sep 27
British Airways Logo
8:15 pm - 1:50 pmIST-ORD
25h 35m1 stop
British Airways Logo
7:15 pm - 12:25 amORD-IST
21h 10m1 stop
$642British Airways
Find Deal
Mon, Sep 15 - Wed, Sep 24
KLM Logo
5:05 pm - 2:10 pmIST-ORD
29h 05m1 stop
KLM Logo
2:10 pm - 4:20 pmORD-IST
18h 10m2 stops
$645KLM
Find Deal
Mon, Sep 15 - Tue, May 5
American Airlines Logo
8:20 am - 5:38 pmIST-ORD
18h 18m2 stops
American Airlines Logo
3:08 pm - 5:25 pmORD-IST
17h 17m2 stops
$646American Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22

British Airways flights from Istanbul Airport to Chicago O'Hare Intl Airport

Our best British Airways deals on Istanbul Airport to Chicago O'Hare Intl Airport flight tickets
British Airways
Sep 10
IST8:25 amIstanbul
17h 50m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 27
ORD9:15 pmChicago O'Hare Intl
19h 40m
1 stop
IST12:55 amIstanbul
$641
Find similar
British Airways
Sep 15
IST8:15 pmIstanbul
25h 35m
1 stop
ORD1:50 pmChicago O'Hare Intl
Sep 24
ORD7:15 pmChicago O'Hare Intl
21h 10m
1 stop
IST12:25 amIstanbul
$642
Find similar
British Airways
Sep 15
IST5:35 pmIstanbul
30h 20m
1 stop
ORD3:55 pmChicago O'Hare Intl
Jan 22
ORD9:45 pmChicago O'Hare Intl
34h 40m
1 stop
IST5:25 pmIstanbul
$643
Find similar

Delta flights from Istanbul Airport to Chicago O'Hare Intl Airport

Our best Delta deals on Istanbul Airport to Chicago O'Hare Intl Airport flight tickets
Delta
Sep 12
IST6:10 amIstanbul
16h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 25
ORD6:50 pmChicago O'Hare Intl
22h 30m
2 stops
IST1:20 amIstanbul
$651
Find similar
Delta
Sep 11
IST6:10 amIstanbul
16h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 26
ORD6:28 pmChicago O'Hare Intl
22h 52m
2 stops
IST1:20 amIstanbul
$652
Find similar
Delta
Sep 15
IST6:10 amIstanbul
19h 49m
2 stops
ORD5:59 pmChicago O'Hare Intl
Sep 25
ORD6:50 pmChicago O'Hare Intl
22h 30m
2 stops
IST1:20 amIstanbul
$657
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport 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 August 21, 2025.
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

Sat 11/1

7:50 am-9:00 pm

1 stop21h 10m

Chicago O'Hare Intl

Thu 12/4

9:55 pm-12:40 am

1 stop17h 45m

$630

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/11

7:00 am-12:20 pm

1 stop13h 20m

Chicago O'Hare Intl

Sat 9/27

5:10 pm-4:40 pm

1 stop15h 30m

$631

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 9/12

7:00 am-7:40 pm

1 stop20h 40m

Chicago O'Hare Intl

Thu 12/11

9:55 pm-12:40 am

1 stop17h 45m

$632

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/18

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Wed 10/1

11:25 am-5:45 am

Nonstop10h 20m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 2/12

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Wed 3/18

12:50 pm-7:10 am

Nonstop10h 20m

$639

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/18

8:15 am-2:50 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 10/1

9:15 pm-4:40 pm

1 stop35h 25m

$640

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 9/10

8:25 am-6:15 pm

1 stop17h 50m

Chicago O'Hare Intl

Sat 9/27

9:15 pm-12:55 am

1 stop19h 40m

$641

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 9/15

8:15 pm-1:50 pm

1 stop25h 35m

Chicago O'Hare Intl

Wed 9/24

7:15 pm-12:25 am

1 stop21h 10m

$642

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 9/15

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Tue 5/5

2:10 pm-4:20 pm

2 stops18h 10m

$645

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/16

8:20 am-5:38 pm

2 stops18h 18m

Chicago O'Hare Intl

Sat 11/22

3:08 pm-5:25 pm

2 stops17h 17m

$646

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 Airport 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 Airport 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 $766. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Istanbul Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $863.

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 Airport 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 $829. 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 Airport 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 Airport 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.

How have Istanbul Airport to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Istanbul Airport to Chicago O'Hare Intl Airport flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Istanbul Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Istanbul Airport to Chicago O'Hare Intl Airport (IST to ORD) flight deals and tips

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

Best Price Found

$675

Fastest flight time

11h 10m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Istanbul Airport in the past 72 hours is $675. The best round-trip flight deal from Istanbul Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $780.
The fastest flight from Istanbul Airport to Chicago O'Hare Intl Airport takes 11h 10m
Direct flights go from Istanbul Airport to Chicago O'Hare Intl Airport every day.
Search flight deals

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

    Istanbul and Chicago O'Hare Intl are 5455.1 mi apart from one another. 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 Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Istanbul Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Istanbul Airport 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.

  • What is the most popular plane model from Istanbul Airport to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Istanbul Airport to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Istanbul Airport to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $452Free CancellationRating
7.8
1,388 reviews
Search KLM flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
LOTPriceFrom $544Free CancellationRating
7.6
1,110 reviews
Search LOT flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
DeltaPriceFrom $614Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Turkish AirlinesPriceFrom $661Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights

  • Turkish Airlines Flights From Istanbul Airport to Chicago O'Hare Intl Airport

    The lowest priced Turkish Airlines flight from Istanbul Airport to Chicago O'Hare Intl Airport from the last 72 hours was $661. Generally, Turkish Airlines has 16 flights on this route every week with an average price of $878. Turkish Airlines is rated 7.3/10 by our users.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Istanbul.

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

Flights from Istanbul to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Chicago from Istanbul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Istanbul and alert you when they change.

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