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$229+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap 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 December 29, 2025.

This CrystalTravel deal was found by Cheapflights users on 12/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - IST
1 stop20h 05mIcelandair
Fri 1/2312:05 pmIST - ORD
1 stop14h 15mIcelandair
Deal found 12/28$699
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - IST
1 stop20h 05mIcelandair
Mon 1/2612:05 pmIST - ORD
1 stop14h 15mIcelandair
Deal found 12/28$757
This lastminute.com deal was found by Cheapflights users on 12/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmORD - IST
1 stop20h 05mIcelandair
Mon 1/1912:05 pmIST - ORD
1 stop14h 15mIcelandair
Deal found 12/28$781
This FlightHub deal was found by Cheapflights users on 12/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmORD - IST
1 stop17h 45mLOT
Fri 1/2310:10 pmIST - ORD
2 stops30h 50mLOT
Deal found 12/29$787
This Gotogate deal was found by Cheapflights users on 12/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmORD - IST
1 stop17h 45mLOT
Thu 1/223:00 pmIST - ORD
1 stop14h 00mLOT
Deal found 12/28$789
This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 pmORD - IST
1 stop17h 45mLOT
Sat 1/243:00 pmIST - ORD
1 stop14h 00mLOT
Deal found 12/28$795
This Gurufare deal was found by Cheapflights users on 12/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:55 pmORD - IST
1 stop17h 45mLOT
Wed 1/217:50 amIST - ORD
1 stop21h 10mLOT
Deal found 12/28$816
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 pmORD - IST
1 stop17h 45mLOT
Sun 1/186:30 pmIST - ORD
2 stops34h 25mLOT
Deal found 12/26$819
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 pmORD - IST
1 stop17h 45mLOT
Thu 1/223:00 pmIST - ORD
1 stop14h 00mLOT
Deal found 12/28$822
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:55 pmORD - IST
1 stop17h 45mLOT
Mon 1/197:50 amIST - ORD
2 stops21h 05mLOT
Deal found 12/26$831
This Mytrip deal was found by Cheapflights users on 12/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:50 pmORD - SAW
3 stops26h 40mMultiple Airlines
Mon 1/196:15 pmSAW - ORD
3 stops34h 55mMultiple Airlines
Deal found 12/28$981
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 12/307:40 pmORD - SAW
1 stop14h 40mMultiple Airlines
Thu 1/2212:00 pmSAW - ORD
2 stops41h 00mMultiple Airlines
Deal found 12/28$1,012

Find flight deals from Illinois to Turkey

Keep the following information in mind while searching for Illinois to Turkey flight deals. Data was last updated December 29, 2025.

Round-trip from

$550
(Booking.com)

One-way from

$229
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,166

Good round-trip deal

$688 or less

Good one-way deal

$556 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 ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 29, 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

Fri 1/23

12:44 pm-6:05 pm

2 stops20h 21m

Istanbul

Wed 1/28

6:30 am-1:55 pm

1 stop16h 25m

$557

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 2/11

6:44 pm-12:25 am

2 stops20h 41m

Istanbul

Tue 2/17

2:55 pm-6:11 pm

2 stops36h 16m

$561

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Thu 2/26

11:25 am-6:05 pm

2 stops21h 40m

Istanbul

Mon 3/2

6:30 am-3:29 pm

2 stops41h 59m

$573

MolineIstanbul

MLI - IST

MLIIST

Moline Quad-City

Fri 2/6

10:47 am-6:05 pm

2 stops22h 18m

Istanbul

Mon 2/9

6:30 am-4:54 pm

2 stops19h 24m

$577

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sat 2/7

1:15 pm-6:05 pm

2 stops19h 50m

Istanbul

Wed 2/25

6:30 am-10:14 pm

3 stops24h 44m

$577

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

4:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Wed 4/15

5:40 am-1:25 pm

1 stop15h 45m

$583

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 3/20

4:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Wed 4/15

5:40 am-1:25 pm

1 stop15h 45m

$587

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/4

11:25 am-10:45 pm

2 stops26h 20m

Istanbul

Wed 4/1

5:40 am-1:25 pm

1 stop15h 45m

$592

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 3/20

4:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Tue 4/14

1:55 pm-3:24 pm

2 stops33h 29m

$594

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Mon 3/23

7:00 pm-10:45 pm

2 stops19h 45m

Istanbul

Wed 4/15

1:55 pm-3:24 pm

2 stops33h 29m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Illinois to Turkey (average of $418). Flying from Illinois to Turkey in June is currently the most expensive (average of $842). 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 December 29, 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 December 29, 2025.

The most flights from USIL to TR0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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?

    Lufthansa, United Airlines, and KLM can get you from Illinois to Turkey in just under 19h 35m. Your travel time can differ by up to 2h 05m. 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.

  • What are the cheapest airlines to fly from Illinois to Turkey one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $320. Scandinavian Airlines flights start at $377 while deals on Air Serbia start at $443 one-way.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Turkey (average of $418). Flying from Illinois to Turkey in June is currently the most expensive (average of $842). 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

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Alternative routes for Illinois to Turkey

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$421Average$658FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$422Average$916FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$665Average$1,206FlexibilityNo cancel feeOn-time77%
KLMCheapest$719Average$775FlexibilityNo cancel feeOn-time75%
LOTCheapest$731Average$1,057FlexibilityNo cancel feeOn-time81%
Royal JordanianCheapest$733Average$797FlexibilityNo cancel feeOn-time61%
Etihad AirwaysCheapest$757Average$865FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$771Average$1,116FlexibilityNo cancel feeOn-time69%
DeltaCheapest$774Average$1,118FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$776Average$1,250FlexibilityNo cancel feeOn-time76%

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