HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Turkey

$296+ Cheap flights from Illinois to Turkey

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Turkey with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Turkey

Keep the following information in mind while searching for Illinois to Turkey flight deals. Data was last updated August 20, 2025.

Round-trip from

$632
(Orbitz)

One-way from

$296
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$974

Good round-trip deal

$637 or less

Good one-way deal

$393 or less
From Illinois to Turkey
Search Deals
One-way flight from Illinois to Turkey
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Turkey.
Search Deals
Price to beat on a one-way flight from Illinois to Turkey.
Search Deals

Find flight deals from Illinois to Turkey

Cheapest flights from Illinois to Turkey
Explore the most affordable flight options available from Illinois to Turkey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:00 amSTL - IST
2 stops22h 55mMultiple Airlines
Mon 11/242:50 pmIST - STL
2 stops57h 39mMultiple Airlines
Deal found 8/19$636
This Ovago deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 pmSTL - IST
2 stops44h 55mBritish Airways
Tue 1/207:35 amIST - STL
2 stops20h 32mBritish Airways
Deal found 8/18$643
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:51 pmSTL - IST
2 stops19h 39mBritish Airways
Sat 11/12:55 pmIST - STL
2 stops39h 00mBritish Airways
Deal found 8/18$692
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:29 pmSTL - IST
2 stops16h 26mKLM
Mon 1/194:50 amIST - STL
2 stops22h 14mKLM
Deal found 8/18$718
This Air Canada deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:05 pmSTL - IST
2 stops45h 40mMultiple Airlines
Tue 1/203:10 pmIST - STL
3 stops30h 10mMultiple Airlines
Deal found 8/18$728
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 pmSTL - SAW
2 stops17h 15mKLM
Mon 11/249:00 amSAW - STL
2 stops21h 59mKLM
Deal found 8/19$734
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:45 pmORD - IST
Nonstop10h 20mMultiple Airlines
Thu 10/161:40 amIST - ORD
2 stops23h 25mMultiple Airlines
Deal found 8/18$766
This KLM deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 pmORD - IST
1 stop25h 30mKLM
Thu 11/135:55 pmIST - ORD
1 stop29h 25mKLM
Deal found 8/20$767
This KLM deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:27 pmSTL - IST
2 stops15h 28mKLM
Mon 11/244:50 amIST - STL
2 stops20h 57mKLM
Deal found 8/17$768
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:50 pmORD - IST
2 stops16h 05mKLM
Wed 11/264:50 amIST - ORD
2 stops20h 57mKLM
Deal found 8/19$768
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:50 pmORD - IST
Nonstop10h 50mMultiple Airlines
Sat 10/118:35 pmIST - ORD
3 stops33h 42mMultiple Airlines
Deal found 8/19$769
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:25 pmORD - SAW
1 stop19h 55mKLM
Sat 11/812:55 pmSAW - ORD
1 stop34h 25mKLM
Deal found 8/18$769

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Illinois to Turkey that are best for you.

Fly from

Illinois

Fly to

Turkey

Route

Depart

Return

Price

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Mon 2/16

9:25 pm-3:29 pm

2 stops51h 04m

$632

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Mon 11/17

10:00 am-5:55 pm

2 stops22h 55m

Istanbul

Mon 11/24

2:50 pm-3:29 pm

2 stops57h 39m

$636

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

4:05 pm-12:55 am

2 stops23h 50m

Istanbul

Mon 2/16

9:25 pm-3:29 pm

2 stops51h 04m

$638

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 12/23

6:30 pm-12:25 am

2 stops44h 55m

Istanbul

Tue 1/20

7:35 am-7:07 pm

2 stops20h 32m

$643

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Mon 2/16

6:30 am-3:21 pm

2 stops17h 51m

$685

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Mon 11/17

7:05 pm-9:20 pm

2 stops17h 15m

Istanbul Sabiha Gokcen

Mon 11/24

9:00 am-9:59 pm

2 stops21h 59m

$734

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Sun 1/18

7:05 pm-9:20 pm

2 stops17h 15m

Istanbul Sabiha Gokcen

Mon 2/16

9:00 am-8:39 pm

2 stops20h 39m

$734

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 11/4

5:20 pm-3:50 am

1 stop25h 30m

Istanbul

Thu 11/13

5:55 pm-2:20 pm

1 stop29h 25m

$767

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 2/16

5:20 pm-3:50 am

1 stop25h 30m

Istanbul

Thu 2/19

5:55 pm-2:20 pm

1 stop29h 25m

$767

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 11/3

3:50 pm-4:55 pm

2 stops16h 05m

Istanbul

Wed 11/26

4:50 am-4:47 pm

2 stops20h 57m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Illinois to Turkey

Have a flexible travel schedule? Discover the best time to fly to Turkey from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Turkey

What is the cheapest month to book a flight from Illinois to Turkey?

Currently, November is the cheapest month in which you can book a flight from Illinois to Turkey (average of $923). Flying from Illinois to Turkey in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to TR?

Find hourly flight availability from Illinois to Turkey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Turkey as you normally would.

Weekly flight availability from Illinois to Turkey

Explore weekly flight availability from Illinois to Turkey. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from USIL to TR0 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Turkey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Turkey?

    Air Canada, KLM, and Air France can get you from Illinois to Turkey in just under 17h 15m. Your travel time can differ by up to 8h 31m. Illinois and Turkey are separated by a distance of 5746 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Illinois to Turkey that include hotel bookings?

    Yes. In addition to deals on Illinois to Turkey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Turkey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Turkey.

  • Can I find deals for business class flights from Illinois to Turkey?

    Yes. Cheapflights offers flight deals from Illinois to Turkey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Turkey?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Turkey (average of $923). Flying from Illinois to Turkey in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Turkey

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Gatwick flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
John F Kennedy Intl to Luton flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
Newark to Orly flights
Boston to Heathrow flights
Newark to Stansted flights
John F Kennedy Intl to Orly flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
Los Angeles to Heathrow flights
Newark to Lisbon flights
O'Hare Intl to Heathrow flights
Newark to Athens flights
Newark to Luton flights
Miami to Madrid flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Newark to Malpensa flights
Seattle to Heathrow flights
John F Kennedy Intl to Malpensa flights
Newark to Barcelona-El Prat flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Charles de Gaulle flights
Newark to Madrid flights
Dulles Intl to Charles de Gaulle flights
Dallas/Fort Worth to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
Boston to Leonardo da Vinci/Fiumicino flights
Los Angeles to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Newark to Dublin flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Amsterdam flights
John F Kennedy Intl to Athens flights

Top 10 airlines flying from Illinois to Turkey

Discover the top 10 airlines that operate flights from Illinois to Turkey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$382Average$1,026FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$570Average$784FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$624Average$1,279FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$984FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$700Average$963FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$700Average$892FlexibilityNo cancel feeOn-time70%
DeltaCheapest$711Average$1,058FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$721Average$865FlexibilityNo cancel feeOn-time75%
Royal JordanianCheapest$747Average$842FlexibilityNo cancel feeOn-time61%
LufthansaCheapest$780Average$1,220FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.