How does KAYAK find such low prices on flights from Illinois to Istanbul?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Istanbul. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Istanbul?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Istanbul?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Istanbul with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Istanbul?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$251 CHEAP FLIGHTS from Illinois to Istanbul

KAYAK searches hundreds of travel sites at once for deals on flights to Istanbul

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Cheap Flights from Illinois to Istanbul

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Istanbul that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Istanbul

Mon, Aug 18 - Sat, Sep 13

6:50 pm - 3:50 pmORD-IST

13h 00m1 stop

4:20 am - 9:00 pmIST-ORD

24h 40m1 stop

$569Air Serbia

Find Deal

Mon, Sep 1 - Thu, Oct 2

11:45 pm - 6:05 pmORD-IST

10h 20mnonstop

4:45 am - 4:12 pmIST-ORD

43h 27m2 stops

$597

Find Deal

Mon, Oct 13 - Fri, Oct 24

11:25 am - 5:45 amORD-IST

10h 20mnonstop

6:30 am - 9:40 amIST-ORD

11h 10mnonstop

$635Turkish Airlines

Find Deal

Sun, Jan 18 - Mon, Feb 16

4:05 pm - 12:35 amSTL-IST

23h 30m2 stops

9:25 pm - 3:29 pmIST-STL

51h 04m2 stops

$636Air Canada

Find Deal

Sun, Jan 18 - Mon, Feb 16

4:05 pm - 12:35 amSTL-IST

23h 30m2 stops

8:00 pm - 3:29 pmIST-STL

52h 29m2 stops

$637Air Canada

Find Deal

Tue, Dec 23 - Tue, Jan 20

6:30 pm - 12:25 amSTL-IST

44h 55m2 stops

7:35 am - 9:49 pmIST-STL

23h 14m2 stops

$641British Airways

Find Deal

Tue, Oct 28 - Thu, Nov 6

12:50 pm - 7:10 amORD-IST

10h 20mnonstop

7:35 am - 10:05 amIST-ORD

11h 30mnonstop

$645Turkish Airlines

Find Deal

Tue, Dec 23 - Tue, Jan 20

5:57 pm - 12:25 amSTL-IST

45h 28m2 stops

7:35 am - 9:49 pmIST-STL

23h 14m2 stops

$655British Airways

Find Deal

Tue, Dec 23 - Mon, Jan 19

3:29 pm - 4:55 pmSTL-IST

16h 26m2 stops

4:50 am - 6:04 pmIST-STL

22h 14m2 stops

$668KLM

Find Deal

Sun, Jan 18 - Thu, Jan 22

4:00 pm - 4:55 pmSTL-IST

15h 55m2 stops

4:50 am - 8:39 pmIST-STL

24h 49m2 stops

$767KLM

Find Deal

Useful Info

Cheapest flight	$251

Flight from Chicago O'Hare Airport to Istanbul Airport

How does KAYAK find such low prices on flights from Illinois to Istanbul?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Istanbul.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Istanbul?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Istanbul?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Istanbul with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Istanbul?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Istanbul

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Istanbul

Business Class flights to Istanbul

Prem Econ Class flights to Istanbul

Economy Class flights to Istanbul

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$251 Find Cheap Flights from Illinois to Istanbul

KAYAK searches hundreds of travel sites at once for deals on flights to Istanbul

Cheap Flights from Illinois to Istanbul

Recent round-trip flight deals from Illinois to Istanbul

Recent one-way flight deals from Illinois to Istanbul

Recent last minute flight deals from Illinois to Istanbul

Recent direct flight deals from Illinois to Istanbul

Good to know

FAQs for booking flights from Illinois to Istanbul

How does KAYAK find such low prices on flights from Illinois to Istanbul?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Istanbul.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Istanbul?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Istanbul?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Istanbul with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Istanbul?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Istanbul

Cabin class types available on flights to Illinois

Complete your trip to Istanbul with a hotel stay or car rental

Find direct flights for Istanbul

Flights to other popular destinations

Flights from domestic origins to Istanbul

Choose which airport to fly into in Istanbul

Find deals for your return flight