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>

$331 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 22% 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.

Flights Deals

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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Istanbul

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Istanbul.

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

7:30 pm - 11:55 pmORD-IST

20h 25m1 stop

8:05 am - 5:20 pmIST-ORD

18h 15m1 stop

$723Icelandair

Find Deal

Mon, Oct 27 - Mon, Nov 10

10:15 pm - 11:55 pmORD-IST

17h 40m1 stop

8:05 am - 6:20 pmIST-ORD

18h 15m1 stop

$743Icelandair

Find Deal

Wed, Oct 22 - Sat, Nov 1

7:15 pm - 5:05 pmORD-SAW

13h 50m1 stop

9:25 am - 4:10 pmSAW-ORD

14h 45m1 stop

$745

Find Deal

Mon, Sep 29 - Mon, Oct 13

1:55 pm - 6:10 amORD-IST

32h 15m1 stop

7:30 am - 8:45 amIST-ORD

33h 15m1 stop

$771Etihad Airways

Find Deal

Mon, Sep 22 - Mon, Oct 6

10:15 pm - 11:55 pmORD-IST

17h 40m1 stop

5:30 am - 5:40 pmIST-ORD

20h 10m1 stop

$775

Find Deal

Wed, Oct 22 - Sat, Nov 1

5:00 pm - 3:25 amORD-IST

26h 25m2 stops

4:20 am - 3:00 pmIST-ORD

18h 40m1 stop

$785Delta

Find Deal

Sun, Aug 3 - Tue, Aug 26

1:30 pm - 4:20 pmORD-IST

18h 50m2 stops

4:20 am - 5:58 pmIST-ORD

21h 38m2 stops

$789Delta

Find Deal

Sun, Aug 3 - Tue, Aug 26

7:20 pm - 12:10 pmORD-SAW

32h 50m1 stop

8:05 pm - 3:05 pmSAW-ORD

27h 00m1 stop

$813Qatar Airways

Find Deal

Wed, Aug 6 - Sun, Oct 5

7:20 pm - 6:20 amORD-IST

27h 00m1 stop

8:05 pm - 3:05 pmIST-ORD

27h 00m1 stop

$816Qatar Airways

Find Deal

Wed, Aug 6 - Sun, Oct 5

1:55 pm - 10:45 pmORD-SAW

24h 50m1 stop

12:10 am - 8:45 amSAW-ORD

40h 35m1 stop

$1,169Etihad Airways

Find Deal

Fri, Aug 22 - Sat, Sep 13

Useful Info

Cheapest flight	$331

Flight from Chicago O'Hare Airport to Istanbul Airport

Verified travelerFlew with Turkish AirlinesORD-ISTApr 2025

Turkish as a great choice (flew direct - great service and food)

Verified travelerFlew with Turkish AirlinesORD-ISTNov 2024

Turkish doesn't maintain time, flights are mostly delayed, their crisis / situation management is terrible when a flight gets cancelled, communication / customer service is the worst in the industry.

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

$331 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

Flights from Illinois to Istanbul: the best tips from KAYAK users

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