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Cheap flights from Istanbul Airport to Chicago from $425

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 12/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
4:50 am - 3:10 pmIST-ORD
19h 20m1 stop
Air France Logo
7:55 pm - 3:50 amORD-IST
23h 55m2 stops
$638Air France
Find Deal
mié., mar. 4 - lun., mar. 9
British Airways Logo
6:40 pm - 6:45 pmIST-ORD
33h 05m1 stop
British Airways Logo
5:10 pm - 5:25 pmORD-IST
15h 15m1 stop
$643British Airways
Find Deal
sáb., ene. 10 - dom., ene. 18
Lufthansa Logo
7:00 pm - 1:10 pmIST-ORD
27h 10m1 stop
Lufthansa Logo
5:50 pm - 10:45 pmORD-IST
19h 55m2 stops
$653Lufthansa
Find Deal
lun., nov. 3 - lun., nov. 17
Lufthansa Logo
7:00 pm - 1:10 pmIST-ORD
27h 10m1 stop
Lufthansa Logo
5:50 pm - 10:45 pmORD-IST
19h 55m2 stops
$654Lufthansa
Find Deal
lun., nov. 3 - lun., nov. 17
Delta Logo
5:55 pm - 6:52 pmIST-ORD
33h 57m2 stops
Delta Logo
6:45 am - 4:55 pmORD-IST
25h 10m2 stops
$657Delta
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sáb., nov. 8 - lun., nov. 24
LOT Logo
3:00 pm - 9:00 pmIST-ORD
14h 00m1 stop
LOT Logo
9:55 pm - 12:40 amORD-IST
17h 45m1 stop
$665LOT
Find Deal
sáb., nov. 1 - jue., dic. 4
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
$666Turkish Airlines
Find Deal
sáb., nov. 8 - lun., nov. 24
LOT Logo
3:00 pm - 9:00 pmIST-ORD
14h 00m1 stop
LOT Logo
9:55 pm - 11:20 amORD-IST
28h 25m2 stops
$676LOT
Find Deal
sáb., nov. 1 - jue., dic. 4
Turkish Airlines Logo
7:35 am - 10:05 amIST-ORD
11h 30mnonstop
Turkish Airlines Logo
11:50 am - 7:10 amORD-IST
10h 20mnonstop
$691Turkish Airlines
Find Deal
dom., nov. 23 - dom., nov. 30
KLM Logo
4:50 am - 3:10 pmIST-ORD
19h 20m1 stop
KLM Logo
4:25 pm - 4:55 pmORD-IST
15h 30m1 stop
$749KLM
Find Deal
dom., dic. 21 - lun., ene. 19

Royal Jordanian flights from Istanbul Airport to Chicago O'Hare Intl Airport

Our best Royal Jordanian deals on Istanbul Airport to Chicago O'Hare Intl Airport flight tickets
Royal Jordanian
Oct 12
IST1:45 pmIstanbul
33h 55m
1 stop
ORD3:40 pmChicago O'Hare Intl
Oct 31
ORD7:50 pmChicago O'Hare Intl
17h 15m
1 stop
IST9:05 pmIstanbul
$706
Find similar
Royal Jordanian
Oct 11
IST1:45 pmIstanbul
33h 55m
1 stop
ORD3:40 pmChicago O'Hare Intl
Nov 2
ORD6:50 pmChicago O'Hare Intl
33h 15m
1 stop
IST1:05 pmIstanbul
$708
Find similar
Royal Jordanian
Oct 10
IST1:45 pmIstanbul
33h 55m
1 stop
ORD3:40 pmChicago O'Hare Intl
Oct 11
ORD8:10 pmChicago O'Hare Intl
32h 35m
1 stop
IST12:45 pmIstanbul
$709
Find similar

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

Our best Turkish Airlines deals on Istanbul Airport to Chicago O'Hare Intl Airport flight tickets
Turkish Airlines
Nov 8
IST7:35 amIstanbul
11h 30m
ORD10:05 amChicago O'Hare Intl
Nov 24
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
$666
Find similar
Turkish Airlines
Nov 23
IST7:35 amIstanbul
11h 30m
ORD10:05 amChicago O'Hare Intl
Nov 30
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
$691
Find similar
Turkish Airlines
Nov 2
IST7:35 amIstanbul
11h 30m
ORD11:05 amChicago O'Hare Intl
Nov 14
ORD11:50 amChicago O'Hare Intl
10h 20m
IST7:10 amIstanbul
$708
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 octubre 9, 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

mié. 3/4

4:50 am-3:10 pm

1 stop19h 20m

Chicago O'Hare Intl

lun. 3/9

7:55 pm-3:50 am

2 stops23h 55m

$638

IstanbulChicago

IST - ORD

ISTORD

Istanbul

sáb. 1/10

6:40 pm-6:45 pm

1 stop33h 05m

Chicago O'Hare Intl

dom. 1/18

5:10 pm-5:25 pm

1 stop15h 15m

$643

IstanbulChicago

IST - ORD

ISTORD

Istanbul

lun. 11/3

7:00 pm-1:10 pm

1 stop27h 10m

Chicago O'Hare Intl

lun. 11/17

5:50 pm-10:45 pm

2 stops19h 55m

$653

IstanbulChicago

IST - ORD

ISTORD

Istanbul

lun. 11/3

7:00 pm-1:10 pm

1 stop27h 10m

Chicago O'Hare Intl

lun. 11/17

5:50 pm-10:45 pm

2 stops19h 55m

$654

IstanbulChicago

IST - ORD

ISTORD

Istanbul

sáb. 11/8

5:55 pm-6:52 pm

2 stops33h 57m

Chicago O'Hare Intl

lun. 11/24

6:45 am-4:55 pm

2 stops25h 10m

$657

IstanbulChicago

IST - ORD

ISTORD

Istanbul

sáb. 11/1

3:00 pm-9:00 pm

1 stop14h 00m

Chicago O'Hare Intl

jue. 12/4

9:55 pm-12:40 am

1 stop17h 45m

$665

IstanbulChicago

IST - ORD

ISTORD

Istanbul

sáb. 11/8

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

lun. 11/24

11:50 am-7:10 am

Nonstop10h 20m

$666

IstanbulChicago

IST - ORD

ISTORD

Istanbul

sáb. 11/1

3:00 pm-9:00 pm

1 stop14h 00m

Chicago O'Hare Intl

jue. 12/4

9:55 pm-11:20 am

2 stops28h 25m

$676

IstanbulChicago

IST - ORD

ISTORD

Istanbul

dom. 11/23

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

dom. 11/30

11:50 am-7:10 am

Nonstop10h 20m

$691

IstanbulChicago

IST - ORD

ISTORD

Istanbul

dom. 12/21

4:50 am-3:10 pm

1 stop19h 20m

Chicago O'Hare Intl

lun. 1/19

4:25 pm-4:55 pm

1 stop15h 30m

$749

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 $639.

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 $760. 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 $828.

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 $811. 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 $767 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 $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.

Can stopping save me money on Istanbul Airport to Chicago O'Hare Intl Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Istanbul Airport to Chicago O'Hare Intl Airport flight.

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

As of October 2025, prices for Istanbul Airport to Chicago O'Hare Intl Airport flights are approximately 38% 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

$596

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 $596. The best round-trip flight deal from Istanbul Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $724.
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 30m, 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 $449Free CancellationRating
7.7
1,399 reviews
Search KLM flights
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,446 reviews
Search British Airways flights
LOTPriceFrom $544Free CancellationRating
7.6
1,129 reviews
Search LOT flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,465 reviews
Search Lufthansa flights
DeltaPriceFrom $614Free CancellationRating
7.9
7,971 reviews
Search Delta flights
Turkish AirlinesPriceFrom $656Free CancellationRating
7.3
3,996 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 $656. Generally, Turkish Airlines has 17 flights on this route every week with an average price of $874. Turkish Airlines is rated 7.3/10 by our users.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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Rockford
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Joliet
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Elgin
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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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