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Cheap flights from Illinois to Turkey from $258

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 2/23. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
11:59 am - 1:00 am
STL
-
IST
29h 01m
2 stops
British Airways Logo
7:35 am - 5:58 pm
IST
-
STL
18h 23m
2 stops
$561British Airways
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
6:00 am - 10:45 pm
STL
-
IST
32h 45m
2 stops
United Airlines Logo
5:40 am - 1:25 pm
IST
-
STL
15h 45m
1 stop
$594United Airlines
Wed, Mar 18 - Wed, Apr 15
KLM Logo
5:59 pm - 9:20 pm
STL
-
SAW
19h 21m
2 stops
KLM Logo
9:00 am - 8:42 pm
SAW
-
STL
19h 42m
2 stops
$610KLM
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
4:05 pm - 10:45 pm
STL
-
IST
46h 40m
2 stops
Multiple Airlines Logo
4:30 am - 3:24 pm
IST
-
STL
42h 54m
2 stops
$610Multiple Airlines
Wed, Mar 18 - Wed, Apr 15
Lufthansa Logo
3:30 pm - 9:25 pm
STL
-
IST
21h 55m
1 stop
Lufthansa Logo
3:45 am - 9:08 pm
IST
-
STL
25h 23m
2 stops
$617Lufthansa
Fri, Apr 24 - Thu, Apr 30
Lufthansa Logo
3:30 pm - 9:25 pm
STL
-
IST
21h 55m
1 stop
Lufthansa Logo
3:45 am - 9:08 pm
IST
-
STL
25h 23m
2 stops
$623Lufthansa
Fri, Apr 24 - Thu, Apr 30
Scandinavian Airlines Logo
6:15 am - 3:40 am
ORD
-
IST
37h 25m
2 stops
Scandinavian Airlines Logo
4:30 am - 9:29 pm
IST
-
ORD
24h 59m
2 stops
$696Scandinavian Airlines
Sun, Apr 5 - Tue, Apr 14
Multiple Airlines Logo
8:20 pm - 8:55 pm
ORD
-
SAW
16h 35m
2 stops
Multiple Airlines Logo
8:30 am - 5:45 pm
SAW
-
ORD
17h 15m
2 stops
$696Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Scandinavian Airlines Logo
6:15 am - 3:40 am
ORD
-
IST
37h 25m
2 stops
Scandinavian Airlines Logo
4:30 am - 10:06 pm
IST
-
ORD
25h 36m
2 stops
$699Scandinavian Airlines
Sun, Apr 5 - Tue, Sep 22
KLM Logo
5:59 pm - 5:25 pm
STL
-
SAW
15h 26m
2 stops
KLM Logo
8:50 am - 11:34 pm
SAW
-
STL
22h 44m
2 stops
$727KLM
Wed, Mar 18 - Wed, Apr 15

Scandinavian Airlines flights from Illinois to Turkey

Our best Scandinavian Airlines deals on Illinois to Turkey flight tickets
Scandinavian Airlines
Apr 5
ORD6:15 amChicago O'Hare Intl
37h 25m
2 stops
IST3:40 amIstanbul
Apr 14
IST4:30 amIstanbul
24h 59m
2 stops
ORD9:29 pmChicago O'Hare Intl
$696
Scandinavian Airlines
Apr 15
ORD7:15 pmChicago O'Hare Intl
24h 25m
1 stop
IST3:40 amIstanbul
May 1
IST4:30 amIstanbul
19h 40m
1 stop
ORD4:10 pmChicago O'Hare Intl
$697
Scandinavian Airlines
Apr 5
ORD6:15 amChicago O'Hare Intl
37h 25m
2 stops
IST3:40 amIstanbul
Sep 26
IST4:30 amIstanbul
25h 36m
2 stops
ORD10:06 pmChicago O'Hare Intl
$699

Air Serbia flights from Illinois to Turkey

Our best Air Serbia deals on Illinois to Turkey flight tickets
Air Serbia
Feb 21
ORD5:30 pmChicago O'Hare Intl
13h 25m
1 stop
IST3:55 pmIstanbul
Apr 25
IST4:30 amIstanbul
24h 45m
1 stop
ORD9:15 pmChicago O'Hare Intl
$698
Air Serbia
Feb 21
ORD5:30 pmChicago O'Hare Intl
13h 25m
1 stop
IST3:55 pmIstanbul
Apr 21
IST4:40 pmIstanbul
29h 50m
1 stop
ORD2:30 pmChicago O'Hare Intl
$699
Air Serbia
Feb 21
ORD5:30 pmChicago O'Hare Intl
13h 25m
1 stop
IST3:55 pmIstanbul
Mar 6
IST5:20 amIstanbul
18h 40m
1 stop
ORD3:00 pmChicago O'Hare Intl
$737

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 February 12, 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

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 3/10

11:59 am-1:00 am

2 stops29h 01m

Istanbul

Tue 3/17

7:35 am-5:58 pm

2 stops18h 23m

$561

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

6:00 am-10:45 pm

2 stops32h 45m

Istanbul

Wed 4/15

5:40 am-1:25 pm

1 stop15h 45m

$594

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Tue 3/10

5:59 pm-9:20 pm

2 stops19h 21m

Istanbul Sabiha Gokcen

Tue 3/17

9:00 am-8:42 pm

2 stops19h 42m

$610

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

4:05 pm-10:45 pm

2 stops46h 40m

Istanbul

Wed 4/15

4:30 am-3:24 pm

2 stops42h 54m

$610

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 4/24

3:30 pm-9:25 pm

1 stop21h 55m

Istanbul

Thu 4/30

3:45 am-9:08 pm

2 stops25h 23m

$617

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 4/24

3:30 pm-9:25 pm

1 stop21h 55m

Istanbul

Thu 4/30

3:45 am-9:08 pm

2 stops25h 23m

$623

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 4/5

6:15 am-3:40 am

2 stops37h 25m

Istanbul

Tue 4/14

4:30 am-9:29 pm

2 stops24h 59m

$696

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 3/11

8:20 pm-8:55 pm

2 stops16h 35m

Istanbul Sabiha Gokcen

Wed 3/18

8:30 am-5:45 pm

2 stops17h 15m

$696

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 4/5

6:15 am-3:40 am

2 stops37h 25m

Istanbul

Tue 9/22

4:30 am-10:06 pm

2 stops25h 36m

$699

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Wed 3/18

5:59 pm-5:25 pm

2 stops15h 26m

Istanbul Sabiha Gokcen

Wed 4/15

8:50 am-11:34 pm

2 stops22h 44m

$727

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 February. Flight prices, which tend to average around $755, are often lower during this time because this is during the off-season. If you don’t want to visit Turkey in February, then you should wait until November to fly from Illinois, when ticket prices are also cheap, with an average price of $886.

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 $897. 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 $986.

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 $914. In the evening is when there is more demand to fly to Turkey, so prices are often more expensive at around $951 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 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 $1,009 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 $834 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 26% 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

$491

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Turkey

91 airports
The best one-way flight to Turkey from Illinois in the past 72 hours is $491. The best round-trip flight deal from Illinois to Turkey found on momondo in the last 72 hours is $677.
The fastest flight from Illinois to Turkey takes 10h 20m
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

  • 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
6.7
454 reviews
Search Royal Jordanian flights
Air SerbiaPriceFrom $382Free CancellationRating
6.1
215 reviews
Search Air Serbia flights
IcelandairPriceFrom $421Free CancellationRating
7.1
611 reviews
Search Icelandair flights
American AirlinesPriceFrom $524Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
DeltaPriceFrom $586Free CancellationRating
7.9
8,181 reviews
Search Delta flights
Turkish AirlinesPriceFrom $602Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
KLMPriceFrom $719Free CancellationRating
7.7
1,451 reviews
Search KLM flights
LOTPriceFrom $757Free CancellationRating
7.5
1,179 reviews
Search LOT flights
Etihad AirwaysPriceFrom $757Free CancellationRating
7.3
1,393 reviews
Search Etihad Airways flights
LufthansaPriceFrom $762Free CancellationRating
6.8
7,780 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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