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>

$294 CHEAP FLIGHTS from Illinois to Istanbul

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Illinois to Istanbul

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

Tue, Apr 28 - Tue, May 5

5:59 pm - 3:30 am

STL

IST

25h 31m

2 stops

4:25 am - 4:50 pm

IST

STL

20h 25m

2 stops

$638Delta

Mon, Apr 6 - Wed, Apr 15

5:25 pm - 4:20 pm

STL

IST

14h 55m

2 stops

4:25 am - 4:42 pm

IST

STL

20h 17m

2 stops

$675Multiple Airlines

Mon, Sep 7 - Sat, Sep 19

1:30 pm - 3:40 am

STL

IST

30h 10m

2 stops

4:30 am - 11:37 pm

IST

STL

27h 07m

2 stops

$693Scandinavian Airlines

Mon, Apr 6 - Sat, Apr 18

7:15 pm - 3:40 am

ORD

IST

24h 25m

1 stop

4:30 am - 4:10 pm

IST

ORD

19h 40m

1 stop

$696Scandinavian Airlines

Wed, Apr 8 - Tue, Apr 14

7:15 pm - 3:40 am

ORD

IST

24h 25m

1 stop

4:30 am - 9:29 pm

IST

ORD

24h 59m

2 stops

$700Scandinavian Airlines

Fri, Apr 24 - Fri, May 1

12:23 pm - 3:30 am

STL

IST

31h 07m

2 stops

4:25 am - 3:39 pm

IST

STL

43h 14m

2 stops

$726Air France

Sun, Apr 26 - Sun, May 3

6:50 pm - 1:20 am

STL

IST

22h 30m

2 stops

6:00 am - 11:13 pm

IST

STL

25h 13m

2 stops

$733KLM

Tue, Apr 28 - Tue, May 5

6:55 pm - 2:05 am

STL

IST

23h 10m

2 stops

5:50 pm - 1:25 pm

IST

STL

27h 35m

1 stop

$736Lufthansa

Tue, Apr 14 - Tue, Apr 28

4:20 pm - 9:00 pm

ORD

SAW

20h 40m

1 stop

8:50 am - 2:15 pm

SAW

ORD

13h 25m

1 stop

$742KLM

Thu, Apr 23 - Thu, Apr 30

8:15 pm - 9:35 pm

STL

IST

17h 20m

2 stops

5:50 pm - 1:25 pm

IST

STL

27h 35m

1 stop

$761Lufthansa

Useful Info

Cheapest flight	$294

Flight from Chicago to Istanbul Sabiha Gokcen 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

Premium Economy Class flights to Istanbul

Economy Class flights to Istanbul

$294 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