Cheap flights from Istanbul to Illinois from $449

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 Illinois departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Istanbul to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
7:35 am - 10:00 am
IST
-
ORD
11h 25mnonstop
Turkish Airlines Logo
11:45 am - 7:10 am
ORD
-
IST
10h 25mnonstop
$691Turkish Airlines
Wed, Dec 16 - Thu, Jan 14
Turkish Airlines Logo
6:30 am - 9:40 am
IST
-
ORD
11h 10mnonstop
Turkish Airlines Logo
11:25 am - 5:45 am
ORD
-
IST
10h 20mnonstop
$692Turkish Airlines
Thu, Sep 10 - Thu, Sep 24
LOT Logo
11:30 am - 3:10 pm
IST
-
ORD
35h 40m
1 stop
LOT Logo
5:10 pm - 10:30 am
ORD
-
IST
33h 20m
1 stop
$694LOT
Tue, Sep 1 - Sun, Sep 13
Air France Logo
7:15 am - 10:10 pm
IST
-
MDW
23h 55m
2 stops
Air France Logo
1:05 pm - 5:55 pm
MDW
-
IST
19h 50m
2 stops
$694Air France
Sat, Nov 7 - Sat, Nov 14
KLM Logo
5:20 pm - 2:15 pm
IST
-
ORD
28h 55m
1 stop
KLM Logo
3:05 pm - 4:20 pm
ORD
-
IST
17h 15m
2 stops
$699KLM
Thu, Aug 27 - Wed, Sep 16
KLM Logo
5:20 pm - 2:15 pm
IST
-
ORD
28h 55m
1 stop
KLM Logo
3:05 pm - 4:20 pm
ORD
-
IST
17h 15m
2 stops
$700KLM
Thu, Aug 27 - Wed, Sep 16
Delta Logo
5:20 pm - 2:15 pm
IST
-
ORD
28h 55m
1 stop
Delta Logo
3:55 pm - 1:20 am
ORD
-
IST
25h 25m
2 stops
$701Delta
Thu, Sep 10 - Thu, Sep 24
KLM Logo
5:20 pm - 2:30 pm
IST
-
ORD
29h 10m
1 stop
KLM Logo
4:25 pm - 4:55 pm
ORD
-
IST
15h 30m
1 stop
$702KLM
Sun, Aug 30 - Sun, Nov 15
Delta Logo
5:20 pm - 2:15 pm
IST
-
ORD
28h 55m
1 stop
Delta Logo
6:25 pm - 1:20 am
ORD
-
IST
22h 55m
2 stops
$703Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
6:00 am - 4:59 pm
IST
-
MDW
18h 59m
2 stops
Delta Logo
7:01 pm - 1:20 am
MDW
-
IST
22h 19m
2 stops
$706Delta
Tue, Sep 1 - Sun, Sep 13

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American Airlines flights from Istanbul to Illinois

Our best American Airlines deals on Istanbul to Illinois flight tickets
American Airlines
Jul 16
IST8:15 amIstanbul
17h 20m
1 stop
ORD5:35 pmChicago O'Hare Intl
Sep 7
ORD6:15 pmChicago O'Hare Intl
22h 10m
1 stop
IST12:25 amIstanbul
$712
American Airlines
Jul 21
IST8:15 amIstanbul
14h 45m
1 stop
ORD3:00 pmChicago O'Hare Intl
Aug 5
ORD9:15 pmChicago O'Hare Intl
19h 10m
1 stop
IST12:25 amIstanbul
$713
American Airlines
Jul 22
IST3:45 pmIstanbul
31h 15m
1 stop
ORD3:00 pmChicago O'Hare Intl
Aug 5
ORD6:43 pmChicago O'Hare Intl
21h 42m
2 stops
IST12:25 amIstanbul
$714

KLM flights from Istanbul to Illinois

Our best KLM deals on Istanbul to Illinois flight tickets
KLM
Aug 27
IST5:20 pmIstanbul
28h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 16
ORD3:05 pmChicago O'Hare Intl
17h 15m
2 stops
IST4:20 pmIstanbul
$699
KLM
Aug 27
IST5:20 pmIstanbul
28h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 16
ORD3:05 pmChicago O'Hare Intl
17h 15m
2 stops
IST4:20 pmIstanbul
$700
KLM
Aug 30
IST5:20 pmIstanbul
29h 10m
1 stop
ORD2:30 pmChicago O'Hare Intl
Nov 15
ORD4:25 pmChicago O'Hare Intl
15h 30m
1 stop
IST4:55 pmIstanbul
$702

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to Illinois 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 June 28, 2026.
Use the filters below to find and compare flights from Istanbul to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 12/16

7:35 am-10:00 am

Nonstop11h 25m

Chicago O'Hare Intl

Thu 1/14

11:45 am-7:10 am

Nonstop10h 25m

$691
Quickest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/10

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Thu 9/24

11:25 am-5:45 am

Nonstop10h 20m

$692

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 9/1

11:30 am-3:10 pm

1 stop35h 40m

Chicago O'Hare Intl

Sun 9/13

5:10 pm-10:30 am

1 stop33h 20m

$694

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sat 11/7

7:15 am-10:10 pm

2 stops23h 55m

Chicago Midway

Sat 11/14

1:05 pm-5:55 pm

2 stops19h 50m

$694

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 8/27

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Wed 9/16

3:05 pm-4:20 pm

2 stops17h 15m

$699

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 8/27

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Wed 9/16

3:05 pm-4:20 pm

2 stops17h 15m

$700

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/10

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Thu 9/24

3:55 pm-1:20 am

2 stops25h 25m

$701

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 8/30

5:20 pm-2:30 pm

1 stop29h 10m

Chicago O'Hare Intl

Sun 11/15

4:25 pm-4:55 pm

1 stop15h 30m

$702

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 8/26

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Mon 8/31

6:25 pm-1:20 am

2 stops22h 55m

$703

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 9/1

6:00 am-4:59 pm

2 stops18h 59m

Chicago Midway

Sun 9/13

7:01 pm-1:20 am

2 stops22h 19m

$706

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 Illinois from

How to get the cheapest flight ticket from Istanbul to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Istanbul is in August. Flight prices, which tend to average around $302, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $393.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Istanbul to Illinois is on a Friday when prices can be found for as low as $769. Flights from Istanbul to Illinois on a Thursday will generally be more expensive and average around $850. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Istanbul to Illinois during this time can be as low as $788. Flights at noon are often more expensive with an average ticket price of $1,026.

What is the cheapest Istanbul to Illinois flight route?

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

How far in advance should I book a flight from Istanbul to Illinois?

You are more likely to see cheaper flights to Illinois from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Istanbul for as low as $661 on momondo.

What cabin class options are available on Istanbul to Illinois flights?

There are 2 cabin classes available to choose from on Istanbul to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Illinois

Fastest flight time

11h 10m

Direct flights

Every day

Airports in Illinois

98 airports
The fastest flight from Istanbul to Illinois takes 11h 10m
Direct flights go from Istanbul to Illinois every day.
There are 98 airports in Illinois. From Istanbul there are direct flights to Chicago O'Hare Intl (ORD).

Frequently asked questions about flying from Istanbul to Illinois

  • When did momondo last update prices for flights from Istanbul to Illinois?

    Prices for flights from Istanbul to Illinois were last updated today.

  • How many operators does momondo search for flights from Istanbul to Illinois?

  • How old do you have to be to fly from Istanbul to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Istanbul to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Istanbul to Illinois

Compare and see reviews for airlines that fly from Istanbul to Illinois with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $535Free CancellationRating
6.7
8,076 reviews
Search British Airways flights
LOTPriceFrom $558Free CancellationRating
7.5
1,207 reviews
Search LOT flights
Turkish AirlinesPriceFrom $625Free CancellationRating
7.4
4,425 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $651Free CancellationRating
6.8
8,104 reviews
Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Istanbul to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Flights from Istanbul to Illinois 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 Illinois?

Once all potential Istanbul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Istanbul to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 7/28
Tue 8/4

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