What airlines fly to Istanbul?

Turkish Airlines, KLM and Lufthansa are the top three most popular airlines that fly to Istanbul from Illinois according to our data. Turkish Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 14 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Istanbul?

On average, it takes 12h 05m to fly from Illinois to Istanbul if you fly out of Chicago (the most popular airport in Illinois) and into Istanbul Airport (the most popular airport in Istanbul). If you’re flying out of Moline and into Istanbul Airport, then the flight time is around 35h 56m.

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

8 flights are operational daily from Illinois to Istanbul as of July 2026. The most popular departure time for this route is 11:00AM, with 55% of flights per day taking off at noon.

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

61 flights are operational weekly from Illinois to Istanbul as of July 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

Lufthansa, LOT, and Turkish Airlines are the most popular carriers operating from Illinois to Istanbul

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

Prices for flights from Illinois to Istanbul are updated daily.

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

There are 14 operators available for flights from Illinois to Istanbul as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Istanbul.

What documentation or ID do you need to fly to Istanbul?

The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$434 Cheap Flights from Illinois to Istanbul in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 2:50 am

STL

IST

23h 00m

2 stops

7:05 pm - 1:45 pm

IST

STL

27h 40m

1 stop

$807Lufthansa

Sun, Nov 1 - Tue, Nov 10

6:50 pm - 2:50 am

STL

IST

23h 00m

2 stops

7:05 pm - 4:51 pm

IST

STL

30h 46m

2 stops

$814Lufthansa

Sun, Nov 1 - Tue, Nov 10

9:50 pm - 2:50 am

ORD

IST

20h 00m

1 stop

8:20 am - 8:00 pm

IST

ORD

20h 40m

2 stops

$859Multiple Airlines

Thu, Jan 14 - Sun, Jan 31

7:20 pm - 6:20 am

ORD

IST

27h 00m

1 stop

8:05 pm - 3:05 pm

IST

ORD

27h 00m

1 stop

$860Qatar Airways

Fri, Oct 2 - Thu, Oct 8

8:10 pm - 2:50 pm

ORD

IST

10h 40mnonstop

6:30 am - 9:40 am

IST

ORD

11h 10mnonstop

$862Turkish Airlines

Fri, Oct 16 - Sat, Oct 24

7:20 pm - 6:20 am

ORD

IST

27h 00m

1 stop

8:05 pm - 3:05 pm

IST

ORD

27h 00m

1 stop

$863Qatar Airways

Fri, Sep 11 - Sat, Sep 26

7:25 pm - 10:45 pm

ORD

IST

19h 20m

2 stops

7:55 am - 9:25 pm

IST

ORD

21h 30m

2 stops

$866Multiple Airlines

Mon, Sep 21 - Wed, Oct 7

8:15 pm - 4:05 pm

ORD

IST

10h 50mnonstop

3:35 pm - 7:20 pm

IST

ORD

12h 45mnonstop

$869Turkish Airlines

Tue, Jan 19 - Wed, Mar 10

10:35 am - 1:05 pm

ORD

IST

17h 30m

1 stop

10:10 pm - 3:05 pm

IST

ORD

25h 55m

1 stop

$874Royal Jordanian

Sat, Nov 21 - Fri, Nov 27

8:00 pm - 8:30 pm

ORD

IST

16h 30m

1 stop

9:30 pm - 4:05 pm

IST

ORD

26h 35m

1 stop

$897Royal Jordanian

Fri, Oct 16 - Sat, Oct 24

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Lufthansa flights from Illinois to Istanbul

Our best Lufthansa deals on Illinois to Istanbul flight tickets

Lufthansa

Nov 1

STL6:50 pmLambert-St Louis

23h 00m

2 stops

IST2:50 amIstanbul

Nov 10

IST7:05 pmIstanbul

27h 40m

1 stop

STL1:45 pmLambert-St Louis

$807

Lufthansa

Nov 1

STL6:50 pmLambert-St Louis

23h 00m

2 stops

IST2:50 amIstanbul

Nov 10

IST7:05 pmIstanbul

30h 46m

2 stops

STL4:51 pmLambert-St Louis

$814

Lufthansa

Jan 9

MLI5:42 pmMoline Quad-City

44h 03m

2 stops

IST10:45 pmIstanbul

Jan 25

IST4:45 amIstanbul

25h 13m

2 stops

MLI8:58 pmMoline Quad-City

$827

Qatar Airways flights from Illinois to Istanbul

Our best Qatar Airways deals on Illinois to Istanbul flight tickets

Qatar Airways

Oct 2

ORD7:20 pmChicago O'Hare Intl

27h 00m

1 stop

IST6:20 amIstanbul

Oct 8

IST8:05 pmIstanbul

27h 00m

1 stop

ORD3:05 pmChicago O'Hare Intl

$860

Qatar Airways

Sep 16

ORD7:20 pmChicago O'Hare Intl

27h 00m

1 stop

IST6:20 amIstanbul

Sep 25

IST8:05 pmIstanbul

27h 00m

1 stop

ORD3:05 pmChicago O'Hare Intl

$865

Qatar Airways

Sep 11

ORD7:20 pmChicago O'Hare Intl

27h 00m

1 stop

IST6:20 amIstanbul

Nov 2

IST8:10 pmIstanbul

27h 20m

1 stop

ORD2:30 pmChicago O'Hare Intl

$867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 11/1

6:50 pm-2:50 am

2 stops23h 00m

Istanbul

Tue 11/10

7:05 pm-1:45 pm

1 stop27h 40m

$807

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 11/1

6:50 pm-2:50 am

2 stops23h 00m

Istanbul

Tue 11/10

7:05 pm-4:51 pm

2 stops30h 46m

$814

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 1/14

9:50 pm-2:50 am

1 stop20h 00m

Istanbul

Sun 1/31

8:20 am-8:00 pm

2 stops20h 40m

$859

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 10/2

7:20 pm-6:20 am

1 stop27h 00m

Istanbul

Thu 10/8

8:05 pm-3:05 pm

1 stop27h 00m

$860

Quickest round-trip

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 10/16

8:10 pm-2:50 pm

Nonstop10h 40m

Istanbul

Sat 10/24

6:30 am-9:40 am

Nonstop11h 10m

$862

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 9/11

7:20 pm-6:20 am

1 stop27h 00m

Istanbul

Sat 9/26

8:05 pm-3:05 pm

1 stop27h 00m

$863

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 9/21

7:25 pm-10:45 pm

2 stops19h 20m

Istanbul

Wed 10/7

7:55 am-9:25 pm

2 stops21h 30m

$866

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 1/19

8:15 pm-4:05 pm

Nonstop10h 50m

Istanbul

Wed 3/10

3:35 pm-7:20 pm

Nonstop12h 45m

$869

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 11/21

10:35 am-1:05 pm

1 stop17h 30m

Istanbul

Fri 11/27

10:10 pm-3:05 pm

1 stop25h 55m

$874

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 10/16

8:00 pm-8:30 pm

1 stop16h 30m

Istanbul

Sat 10/24

9:30 pm-4:05 pm

1 stop26h 35m

$897

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 Illinois to Istanbul

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 Istanbul?

In general, March is the cheapest month to fly from Illinois to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $863. If you aren’t able to travel to Istanbul during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $864.

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

The cheapest day to depart from Illinois to Istanbul is on a Monday when prices can be found for as low as $878. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Saturday is $947.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the morning. Flights from Illinois to Istanbul during this time can be as low as $899. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $923 on average. Flights to Istanbul from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Istanbul flight route?

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

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

You are more likely to see cheaper flights to Istanbul from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,046 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Illinois for as low as $872 on momondo.

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

There are 3 cabin classes available to choose from on Illinois to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Istanbul flight deals and tips

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

Fastest flight time	9h 25m
Direct flights	Every day
Airports in Istanbul	2 airports

The fastest flight from Illinois to Istanbul takes 9h 25m

Direct flights go from Illinois to Istanbul every day.

There are 2 airports in Istanbul. From Illinois there are direct flights to Istanbul (IST).

Search flight deals

Frequently asked questions about flying from Illinois to Istanbul

When did momondo last update prices for flights from Illinois to Istanbul?
Prices for flights from Illinois to Istanbul are updated daily.
How many operators does momondo search for flights from Illinois to Istanbul?
There are 14 operators available for flights from Illinois to Istanbul as of July 2026.
How old do you have to be to fly from Illinois to Istanbul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Istanbul

Compare and see reviews for airlines that fly from Illinois to Istanbul with momondo

Airline	Rating	Free Cancellation	Price
Royal Jordanian	PriceFrom $127	Free Cancellation	Rating 6.8 476 reviews	Search Royal Jordanian flights
British Airways	PriceFrom $412	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
Icelandair	PriceFrom $421	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
Qatar Airways	PriceFrom $529	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
Scandinavian Airlines	PriceFrom $541	Free Cancellation	Rating 7.4 1,905 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $577	Free Cancellation	Rating 7.8 8,484 reviews	Search Delta flights
Air Serbia	PriceFrom $578	Free Cancellation	Rating 6.2 233 reviews	Search Air Serbia flights
Turkish Airlines	PriceFrom $675	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
KLM	PriceFrom $720	Free Cancellation	Rating 7.8 1,550 reviews	Search KLM flights
LOT	PriceFrom $738	Free Cancellation	Rating 7.6 1,212 reviews	Search LOT flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Illinois to Istanbul 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 Illinois to Istanbul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Istanbul.

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

Price alerts on flights to Istanbul from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Illinois to Istanbul from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Istanbul departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Illinois to Istanbul

Our best Lufthansa deals on Illinois to Istanbul flight tickets

Qatar Airways flights from Illinois to Istanbul

Our best Qatar Airways deals on Illinois to Istanbul flight tickets

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How to get the cheapest flight ticket from Illinois to Istanbul

What is the cheapest month to fly to Istanbul?

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

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

What is the cheapest Illinois to Istanbul flight route?

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

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

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

What airlines fly to Istanbul?

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

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

How long does it take to fly to Istanbul?

Cheap Illinois to Istanbul flight deals and tips

Fastest flight time

Direct flights

Airports in Istanbul

Frequently asked questions about flying from Illinois to Istanbul

Best airlines flying from Illinois to Istanbul

Compare and see reviews for airlines that fly from Illinois to Istanbul with momondo

Why use momondo?

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Türkiye (Turkey)

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul

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