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$284+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Round-trip from

$520
(Mytrip)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$948

Good round-trip deal

$688 or less

Good one-way deal

$521 or less
From Illinois to Turkey
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One-way flight from Illinois to Turkey
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Highest demand for flights based on searches. 14% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Turkey.
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Price to beat on a one-way flight from Illinois to Turkey.
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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 January 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/14. 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 3/44:05 pm
STL
-
IST
2 stops17h 00m
Multiple Airlines
Wed 3/116:30 am
IST
-
STL
1 stop16h 25m
Multiple Airlines
Deal found 1/14$520
This Mytrip deal was found by Cheapflights users on 1/14. 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 3/43:50 pm
STL
-
IST
1 stop17h 15m
Lufthansa
Wed 3/116:30 am
IST
-
STL
1 stop16h 25m
Lufthansa
Deal found 1/14$523
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:50 pm
STL
-
IST
1 stop21h 55m
Lufthansa
Wed 4/155:40 am
IST
-
STL
1 stop15h 45m
Lufthansa
Deal found 1/14$526
This Mytrip deal was found by Cheapflights users on 1/13. 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.
Sun 3/13:50 pm
STL
-
IST
1 stop21h 55m
Lufthansa
Tue 3/177:00 pm
IST
-
STL
1 stop27h 55m
Lufthansa
Deal found 1/13$532
This Justfly.com deal was found by Cheapflights users on 1/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:50 pm
STL
-
IST
1 stop21h 55m
Lufthansa
Mon 4/133:45 am
IST
-
STL
2 stops25h 23m
Lufthansa
Deal found 1/13$534
This United Airlines deal was found by Cheapflights users on 1/13. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:00 pm
STL
-
IST
2 stops19h 45m
United Airlines
Wed 4/155:40 am
IST
-
STL
1 stop15h 45m
United Airlines
Deal found 1/13$536
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:36 am
STL
-
IST
2 stops20h 49m
American Airlines
Tue 3/177:35 am
IST
-
STL
2 stops21h 46m
American Airlines
Deal found 1/13$538
This Justfly.com deal was found by Cheapflights users on 1/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:35 pm
STL
-
IST
2 stops23h 30m
Lufthansa
Thu 4/305:50 pm
IST
-
STL
1 stop27h 35m
Lufthansa
Deal found 1/14$539
This United Airlines deal was found by Cheapflights users on 1/13. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:05 pm
STL
-
IST
2 stops22h 40m
United Airlines
Wed 4/155:40 am
IST
-
STL
1 stop15h 45m
United Airlines
Deal found 1/13$540
This KLM deal was found by Cheapflights users on 1/14. 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.
Wed 3/181:39 pm
STL
-
SAW
2 stops19h 46m
KLM
Wed 4/158:50 am
SAW
-
STL
2 stops22h 43m
KLM
Deal found 1/14$608
This KLM deal was found by Cheapflights users on 1/13. 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 2/101:00 pm
STL
-
SAW
2 stops19h 25m
KLM
Tue 2/179:00 am
SAW
-
STL
2 stops20h 43m
KLM
Deal found 1/13$609
This Icelandair deal was found by Cheapflights users on 1/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:30 pm
ORD
-
IST
1 stop20h 05m
Icelandair
Wed 2/1112:05 pm
IST
-
ORD
1 stop14h 15m
Icelandair
Deal found 1/12$666

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 January 15, 2026.
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

Wed 3/4

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Wed 3/11

6:30 am-2:55 pm

1 stop16h 25m

$523

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 2/10

12:11 pm-5:45 pm

2 stops20h 34m

Istanbul

Tue 2/17

7:35 am-9:12 pm

2 stops22h 37m

$530

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

4:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Tue 4/14

3:45 am-9:08 pm

2 stops25h 23m

$534

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/15

4:05 pm-10:45 pm

2 stops22h 40m

Istanbul

Wed 4/15

5:40 am-1:25 pm

1 stop15h 45m

$540

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 3/17

7:40 am-5:45 pm

2 stops26h 05m

Istanbul

Wed 4/15

1:55 pm-3:24 pm

2 stops33h 29m

$544

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 3/17

8:17 am-5:45 pm

2 stops25h 28m

Istanbul

Thu 4/16

1:55 pm-3:24 pm

2 stops33h 29m

$544

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 3/17

8:17 am-5:45 pm

2 stops25h 28m

Istanbul

Tue 4/14

1:55 pm-3:24 pm

2 stops33h 29m

$544

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

11:59 am-5:25 pm

2 stops21h 26m

Istanbul

Wed 4/15

8:15 am-10:14 pm

2 stops21h 59m

$545

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Mon 3/16

7:00 pm-10:45 pm

2 stops19h 45m

Istanbul

Fri 4/17

1:55 pm-3:24 pm

2 stops33h 29m

$545

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

Wed 3/18

1:39 pm-5:25 pm

2 stops19h 46m

Istanbul Sabiha Gokcen

Wed 4/15

8:50 am-11:33 pm

2 stops22h 43m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

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 $841). 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 January 15, 2026.

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 January 15, 2026.

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, British Airways, and KLM can get you from Illinois to Turkey in just under 17h 15m. Your travel time can differ by up to 3h 19m. Illinois and Turkey are separated by a distance of 5707 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 $841). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$382Average$842FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$421Average$655FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$585Average$1,199FlexibilityNo cancel feeOn-time77%
DeltaCheapest$586Average$1,147FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$719Average$775FlexibilityNo cancel feeOn-time75%
LOTCheapest$723Average$1,054FlexibilityNo cancel feeOn-time81%
Royal JordanianCheapest$733Average$797FlexibilityNo cancel feeOn-time61%
Etihad AirwaysCheapest$757Average$865FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$771Average$1,254FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$771Average$1,121FlexibilityNo cancel feeOn-time69%

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