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Cheap flights from Illinois to Turkey from $379

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 Turkey departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Turkey

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:18 pm - 5:55 pm
STL
-
IST
18h 37m
2 stops
Delta Logo
7:15 am - 11:18 pm
IST
-
STL
25h 03m
2 stops
$638Delta
Mon, Nov 2 - Fri, Nov 13
Delta Logo
7:55 pm - 5:55 pm
STL
-
IST
37h 00m
2 stops
Delta Logo
5:55 pm - 5:06 pm
IST
-
STL
32h 11m
2 stops
$644Delta
Sun, Nov 1 - Thu, Nov 12
Multiple Airlines Logo
3:45 pm - 7:25 pm
ORD
-
AYT
19h 40m
1 stop
Multiple Airlines Logo
9:10 pm - 5:50 pm
AYT
-
ORD
28h 40m
2 stops
$879Multiple Airlines
Mon, Aug 17 - Wed, Sep 9
Turkish Airlines Logo
11:25 am - 5:45 am
ORD
-
IST
10h 20mnonstop
Turkish Airlines Logo
6:30 am - 9:40 am
IST
-
ORD
11h 10mnonstop
$928Turkish Airlines
Fri, Oct 9 - Fri, Oct 23
Qatar Airways Logo
7:20 pm - 11:55 am
ORD
-
IST
32h 35m
1 stop
Qatar Airways Logo
1:45 pm - 3:05 pm
IST
-
ORD
33h 20m
1 stop
$929Qatar Airways
Mon, Aug 24 - Mon, Sep 7
Qatar Airways Logo
6:50 pm - 7:00 am
ORD
-
IST
27h 10m
1 stop
Qatar Airways Logo
8:10 pm - 2:30 pm
IST
-
ORD
27h 20m
1 stop
$930Qatar Airways
Fri, Nov 20 - Tue, Dec 1
Multiple Airlines Logo
4:55 pm - 10:10 pm
ORD
-
SAW
21h 15m
1 stop
Multiple Airlines Logo
10:50 am - 5:50 pm
SAW
-
ORD
39h 00m
2 stops
$932Multiple Airlines
Tue, Sep 29 - Thu, Oct 8
KLM Logo
4:25 pm - 9:25 pm
ORD
-
SAW
20h 00m
1 stop
KLM Logo
12:55 pm - 2:25 pm
SAW
-
ORD
34h 30m
1 stop
$939KLM
Wed, Nov 25 - Sun, Nov 29
KLM Logo
3:00 pm - 5:30 pm
ORD
-
SAW
17h 30m
2 stops
KLM Logo
9:00 am - 2:25 pm
SAW
-
ORD
14h 25m
1 stop
$943KLM
Wed, Nov 4 - Thu, Nov 12
Turkish Airlines Logo
11:25 am - 8:10 am
ORD
-
ESB
12h 45m
1 stop
Turkish Airlines Logo
3:55 am - 11:00 am
ESB
-
ORD
15h 05m
1 stop
$1,091Turkish Airlines
Mon, Oct 5 - Sun, Oct 25

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Scandinavian Airlines flights from Illinois to Turkey

Our best Scandinavian Airlines deals on Illinois to Turkey flight tickets
Scandinavian Airlines
Oct 20
STL1:30 pmLambert-St Louis
30h 10m
2 stops
IST3:40 amIstanbul
Dec 7
IST5:30 amIstanbul
27h 09m
2 stops
STL11:39 pmLambert-St Louis
$837
Scandinavian Airlines
Oct 2
ORD7:35 pmChicago O'Hare Intl
48h 05m
2 stops
IST3:40 amIstanbul
Oct 11
IST4:30 amIstanbul
19h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
$946
Scandinavian Airlines
Oct 21
ORD7:15 pmChicago O'Hare Intl
24h 25m
1 stop
IST3:40 amIstanbul
Nov 15
IST5:30 amIstanbul
20h 15m
1 stop
ORD4:45 pmChicago O'Hare Intl
$951

Turkish Airlines flights from Illinois to Turkey

Our best Turkish Airlines deals on Illinois to Turkey flight tickets
Turkish Airlines
Oct 9
ORD11:25 amChicago O'Hare Intl
10h 20m
IST5:45 amIstanbul
Oct 23
IST6:30 amIstanbul
11h 10m
ORD9:40 amChicago O'Hare Intl
$928
Turkish Airlines
Aug 15
ORD11:25 amChicago O'Hare Intl
10h 20m
IST5:45 amIstanbul
Sep 16
IST6:30 amIstanbul
11h 10m
ORD9:40 amChicago O'Hare Intl
$939
Turkish Airlines
Sep 2
ORD11:25 amChicago O'Hare Intl
10h 20m
IST5:45 amIstanbul
Sep 11
IST6:30 amIstanbul
11h 10m
ORD9:40 amChicago O'Hare Intl
$945

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Turkey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Illinois to Turkey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Mon 11/2

2:18 pm-5:55 pm

2 stops18h 37m

Istanbul

Fri 11/13

7:15 am-11:18 pm

2 stops25h 03m

$638

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 11/1

7:55 pm-5:55 pm

2 stops37h 00m

Istanbul

Thu 11/12

5:55 pm-5:06 pm

2 stops32h 11m

$644

ChicagoAntalya

ORD - AYT

ORDAYT

Chicago O'Hare Intl

Mon 8/17

3:45 pm-7:25 pm

1 stop19h 40m

Antalya

Wed 9/9

9:10 pm-5:50 pm

2 stops28h 40m

$879
Quickest round-trip

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 10/9

11:25 am-5:45 am

Nonstop10h 20m

Istanbul

Fri 10/23

6:30 am-9:40 am

Nonstop11h 10m

$928

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 8/24

7:20 pm-11:55 am

1 stop32h 35m

Istanbul

Mon 9/7

1:45 pm-3:05 pm

1 stop33h 20m

$929

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 11/20

6:50 pm-7:00 am

1 stop27h 10m

Istanbul

Tue 12/1

8:10 pm-2:30 pm

1 stop27h 20m

$930

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Tue 9/29

4:55 pm-10:10 pm

1 stop21h 15m

Istanbul Sabiha Gokcen

Thu 10/8

10:50 am-5:50 pm

2 stops39h 00m

$932

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 11/25

4:25 pm-9:25 pm

1 stop20h 00m

Istanbul Sabiha Gokcen

Sun 11/29

12:55 pm-2:25 pm

1 stop34h 30m

$939

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 11/4

3:00 pm-5:30 pm

2 stops17h 30m

Istanbul Sabiha Gokcen

Thu 11/12

9:00 am-2:25 pm

1 stop14h 25m

$943

ChicagoAnkara

ORD - ESB

ORDESB

Chicago O'Hare Intl

Mon 10/5

11:25 am-8:10 am

1 stop12h 45m

Ankara Esenboga

Sun 10/25

3:55 am-11:00 am

1 stop15h 05m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Turkey from

How to get the cheapest flight ticket from Illinois to Turkey

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

What is the cheapest month to fly to Turkey?

The cheapest month to fly to Turkey from Illinois is in March. Flight prices, which tend to average around $127, are often lower during this time because this is during the off-season. If you don’t want to visit Turkey in March, then you should wait until April to fly from Illinois, when ticket prices are also cheap, with an average price of $231.

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

The cheapest day to depart from Illinois to Turkey is on a Wednesday when prices can be found for as low as $885. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $951.

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

The cheapest time of day to fly to Turkey is in the morning when flights can be purchased for as low as $896. In the evening is when there is more demand to fly to Turkey, so prices are often more expensive at around $922 per ticket.

What is the cheapest Illinois to Turkey flight route?

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

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

You are more likely to see cheaper flights to Turkey from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Turkey for around $1,031 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Turkey from Illinois for as low as $827 on momondo.

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

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

Can stopping save me money on Illinois to Turkey flights?

You could potentially save up to 20% on your flight if you consider stops on a Illinois to Turkey flight.

Cheap Illinois to Turkey flight deals and tips

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

Best Price Found

$712

Fastest flight time

9h 25m

Direct flights

Every day

Airports in Turkey

91 airports
The best one-way flight to Turkey from Illinois in the past 72 hours is $712. The best round-trip flight deal from Illinois to Turkey found on momondo in the last 72 hours is $983.
The fastest flight from Illinois to Turkey takes 9h 25m
Direct flights go from Illinois to Turkey every day.
There are 91 airports in Turkey. From Illinois there are direct flights to Istanbul (IST).
Search flight deals

Frequently asked questions about flying from Illinois to Turkey

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

    Prices for flights from Illinois to Turkey are updated daily.

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

  • How old do you have to be to fly from Illinois to Turkey?

    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 Turkey.

  • What documentation or ID do you need to fly to Turkey?

    The required travel and health documents for your Turkey 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 Turkey. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Turkey?

Best airlines flying from Illinois to Turkey

Compare and see reviews for airlines that fly from Illinois to Turkey with momondo
Airline
Rating
Free Cancellation
Price
Royal JordanianPriceFrom $127Free CancellationRating
6.8
467 reviews
Search Royal Jordanian flights
British AirwaysPriceFrom $412Free CancellationRating
6.7
8,031 reviews
Search British Airways flights
IcelandairPriceFrom $421Free CancellationRating
7.0
670 reviews
Search Icelandair flights
Qatar AirwaysPriceFrom $529Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
Scandinavian AirlinesPriceFrom $541Free CancellationRating
7.4
1,812 reviews
Search Scandinavian Airlines flights
Air SerbiaPriceFrom $574Free CancellationRating
6.1
229 reviews
Search Air Serbia flights
DeltaPriceFrom $577Free CancellationRating
7.9
8,395 reviews
Search Delta flights
Turkish AirlinesPriceFrom $678Free CancellationRating
7.4
4,410 reviews
Search Turkish Airlines flights
KLMPriceFrom $720Free CancellationRating
7.8
1,527 reviews
Search KLM flights
LufthansaPriceFrom $735Free CancellationRating
6.8
8,048 reviews
Search Lufthansa flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Turkey from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Turkey?

Once all potential Illinois to Turkey 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 Illinois to Turkey right now. Can momondo alert me if prices change?

Price alerts on flights to Turkey 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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