What is the cheapest airline that flies from Istanbul to Illinois?

Air Serbia and KLM are the most popular carriers operating from Istanbul to Illinois

How many flights depart from Istanbul to Illinois on average per week?

As of March 2026, 49 flights take off from Istanbul and land in Illinois each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to Illinois?

Turkish Airlines, Lufthansa and LOT are the top three most popular airlines that fly to Illinois from Istanbul according to our data. Turkish Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Istanbul to Illinois on average per day?

The number of flights available between Istanbul and Illinois is 7 per day as of March 2026. The most frequent departure time is 7:00AM, with 58% of daily flights leaving at noon.

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?

The number of operators available for flights from Istanbul to Illinois is 4 as of March 2026.

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.

$345 Cheap Flights from Istanbul to Illinois in 2026

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Find the cheapest flights from Istanbul to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 7:50 pm

IST

ORD

16h 20m

2 stops

9:50 pm - 11:50 pm

ORD

IST

18h 00m

1 stop

$641LOT

Thu, Apr 9 - Thu, May 7

6:30 am - 9:40 am

IST

ORD

11h 10mnonstop

11:25 am - 5:45 am

ORD

IST

10h 20mnonstop

$642Turkish Airlines

Mon, Apr 13 - Mon, Apr 27

6:30 am - 9:40 am

IST

ORD

11h 10mnonstop

11:25 am - 5:45 am

ORD

IST

10h 20mnonstop

$643Turkish Airlines

Mon, Apr 13 - Mon, Apr 27

6:30 am - 9:40 am

IST

ORD

11h 10mnonstop

11:25 am - 5:45 am

ORD

IST

10h 20mnonstop

$645Turkish Airlines

Mon, Apr 13 - Mon, Apr 27

5:20 pm - 2:15 pm

IST

ORD

28h 55m

1 stop

4:50 pm - 1:20 am

ORD

IST

24h 30m

1 stop

$646KLM

Wed, Apr 8 - Wed, Apr 22

5:20 pm - 2:15 pm

IST

ORD

28h 55m

1 stop

4:50 pm - 1:20 am

ORD

IST

24h 30m

1 stop

$647KLM

Wed, Apr 8 - Wed, Apr 22

6:30 am - 9:40 am

IST

ORD

11h 10mnonstop

11:25 am - 5:45 am

ORD

IST

10h 20mnonstop

$648Turkish Airlines

Mon, Apr 13 - Mon, Apr 27

7:00 am - 7:50 pm

IST

ORD

20h 50m

1 stop

5:10 pm - 11:50 pm

ORD

IST

22h 40m

1 stop

$649LOT

Mon, Apr 13 - Fri, May 8

6:00 am - 5:58 pm

IST

MDW

19h 58m

2 stops

7:13 pm - 1:20 am

MDW

IST

22h 07m

2 stops

$712Delta

Mon, Apr 13 - Fri, May 8

6:00 am - 5:58 pm

IST

MDW

19h 58m

2 stops

9:27 am - 4:20 pm

MDW

IST

22h 53m

2 stops

$715Delta

Mon, Apr 13 - Mon, Apr 27

KLM flights from Istanbul to Illinois

Our best KLM deals on Istanbul to Illinois flight tickets

KLM

Apr 8

IST5:20 pmIstanbul

28h 55m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 22

ORD4:50 pmChicago O'Hare Intl

24h 30m

1 stop

IST1:20 amIstanbul

$647

KLM

Apr 1

IST5:20 pmIstanbul

28h 55m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 23

ORD4:20 pmChicago O'Hare Intl

25h 00m

1 stop

IST1:20 amIstanbul

$649

KLM

Apr 13

IST5:20 pmIstanbul

28h 55m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 27

ORD4:50 pmChicago O'Hare Intl

24h 30m

1 stop

IST1:20 amIstanbul

$650

Turkish Airlines flights from Istanbul to Illinois

Our best Turkish Airlines deals on Istanbul to Illinois flight tickets

Turkish Airlines

Apr 13

IST6:30 amIstanbul

11h 10m

ORD9:40 amChicago O'Hare Intl

Apr 27

ORD11:25 amChicago O'Hare Intl

10h 20m

IST5:45 amIstanbul

$642

Turkish Airlines

Apr 13

IST6:30 amIstanbul

11h 10m

ORD9:40 amChicago O'Hare Intl

Apr 27

ORD11:25 amChicago O'Hare Intl

10h 20m

IST5:45 amIstanbul

$643

Turkish Airlines

Apr 13

IST6:30 amIstanbul

11h 10m

ORD9:40 amChicago O'Hare Intl

Apr 27

ORD11:25 amChicago O'Hare Intl

10h 20m

IST5:45 amIstanbul

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 4/9

11:30 am-7:50 pm

2 stops16h 20m

Chicago O'Hare Intl

Thu 5/7

9:50 pm-11:50 pm

1 stop18h 00m

$641

Quickest round-trip

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 4/13

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Mon 4/27

11:25 am-5:45 am

Nonstop10h 20m

$642

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 4/13

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Mon 4/27

11:25 am-5:45 am

Nonstop10h 20m

$643

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 4/13

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Mon 4/27

11:25 am-5:45 am

Nonstop10h 20m

$645

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 4/8

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Wed 4/22

4:50 pm-1:20 am

1 stop24h 30m

$646

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 4/8

5:20 pm-2:15 pm

1 stop28h 55m

Chicago O'Hare Intl

Wed 4/22

4:50 pm-1:20 am

1 stop24h 30m

$647

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 4/13

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Mon 4/27

11:25 am-5:45 am

Nonstop10h 20m

$648

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 4/13

7:00 am-7:50 pm

1 stop20h 50m

Chicago O'Hare Intl

Fri 5/8

5:10 pm-11:50 pm

1 stop22h 40m

$649

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 4/13

6:00 am-5:58 pm

2 stops19h 58m

Chicago Midway

Fri 5/8

7:13 pm-1:20 am

2 stops22h 07m

$712

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 4/13

6:00 am-5:58 pm

2 stops19h 58m

Chicago Midway

Mon 4/27

9:27 am-4:20 pm

2 stops22h 53m

$715

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Istanbul is in April. Flight prices, which tend to average around $658, 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 April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $664.

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

The cheapest day to depart from Istanbul to Illinois is on a Sunday when prices can be found for as low as $779. Flights from Istanbul to Illinois on a Thursday will generally be more expensive and average around $837. 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 in the afternoon are often more expensive with an average ticket price of $837.

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 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 $772 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 $614 on momondo.

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

There are 3 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).

Search flight deals

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?
The number of operators available for flights from Istanbul to Illinois is 4 as of March 2026.
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 Airways	PriceFrom $535	Free Cancellation	Rating 6.7 7,836 reviews	Search British Airways flights
LOT	PriceFrom $558	Free Cancellation	Rating 7.5 1,179 reviews	Search LOT flights
Lufthansa	PriceFrom $608	Free Cancellation	Rating 6.8 7,877 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 4,289 reviews	Search Turkish Airlines 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.