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$272+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Round-trip from

$556
(Cheapflightsfares)

One-way from

$272
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$949

Good round-trip deal

$670 or less

Good one-way deal

$438 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 ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 12/16:30 pmORD - ESB
3 stops29h 35mMultiple Airlines
Mon 12/810:25 pmESB - ORD
3 stops27h 55mMultiple Airlines
Deal found 10/27$567
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/64:49 pmSTL - IST
2 stops18h 26mAmerican Airlines
Sun 12/148:20 amIST - STL
2 stops22h 08mAmerican Airlines
Deal found 10/27$574
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:05 pmSTL - IST
2 stops19h 05mMultiple Airlines
Tue 12/27:00 pmIST - STL
1 stop27h 55mMultiple Airlines
Deal found 10/27$575
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/21:00 pmSTL - IST
2 stops24h 45mUnited Airlines
Tue 12/166:30 amIST - STL
2 stops38h 45mUnited Airlines
Deal found 10/27$580
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:12 pmSTL - IST
2 stops25h 38mDelta
Mon 12/154:50 amIST - STL
2 stops26h 07mDelta
Deal found 10/27$587
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:32 pmSTL - IST
2 stops15h 23mDelta
Mon 12/154:50 amIST - STL
2 stops26h 07mDelta
Deal found 10/27$588
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:32 pmSTL - IST
2 stops15h 23mDelta
Tue 12/164:50 amIST - STL
2 stops38h 00mDelta
Deal found 10/27$593
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:50 amSTL - IST
2 stops27h 35mBritish Airways
Wed 12/176:45 pmIST - STL
2 stops31h 02mBritish Airways
Deal found 10/26$599
This Ovago deal was found by Cheapflights users on 10/27. 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.
Wed 12/311:04 amSTL - IST
2 stops21h 21mBritish Airways
Wed 12/176:45 pmIST - STL
2 stops38h 00mBritish Airways
Deal found 10/27$603
This Air France deal was found by Cheapflights users on 10/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:39 amSTL - IST
2 stops20h 16mKLM
Mon 12/14:50 amIST - STL
2 stops23h 20mKLM
Deal found 10/27$678
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:35 pmORD - ADB
2 stops18h 50mMultiple Airlines
Wed 12/175:25 amADB - ORD
3 stops23h 40mMultiple Airlines
Deal found 10/26$688
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/104:20 pmORD - AYT
2 stops18h 25mMultiple Airlines
Mon 11/1711:00 amAYT - ORD
2 stops18h 05mMultiple Airlines
Deal found 10/28$692

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 October 28, 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

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Fri 1/23

6:30 am-1:55 pm

1 stop16h 25m

$562

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 1/13

1:15 pm-5:45 pm

2 stops19h 30m

Istanbul

Wed 1/21

6:30 am-1:55 pm

1 stop16h 25m

$566

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/11

6:40 pm-10:45 pm

2 stops19h 05m

Istanbul

Fri 1/23

6:30 am-1:55 pm

1 stop16h 25m

$566

ChicagoAnkara

ORD - ESB

ORDESB

Chicago O'Hare Intl

Mon 12/1

6:30 pm-9:05 am

3 stops29h 35m

Ankara Esenboga

Mon 12/8

10:25 pm-5:20 pm

3 stops27h 55m

$567

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 1/18

12:44 pm-10:45 pm

2 stops25h 01m

Istanbul

Mon 2/16

6:30 am-12:05 am

2 stops26h 35m

$570

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Sat 1/24

6:30 am-4:03 pm

2 stops18h 33m

$572

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

Tue 1/20

6:30 am-11:59 pm

2 stops26h 29m

$572

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 1/16

3:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Sat 1/24

6:30 am-4:03 pm

2 stops18h 33m

$572

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sat 12/6

4:49 pm-8:15 pm

2 stops18h 26m

Istanbul

Sun 12/14

8:20 am-9:28 pm

2 stops22h 08m

$574

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 1/13

1:15 pm-10:45 pm

2 stops24h 30m

Istanbul

Tue 1/20

6:30 am-11:59 pm

2 stops26h 29m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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, November is the cheapest month in which you can book a flight from Illinois to Turkey (average of $387). Flying from Illinois to Turkey in June is currently the most expensive (average of $854). 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 October 28, 2025.

It’s optimal to fly from Illinois to Turkey at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Illinois to Turkey?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Turkey. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Illinois to Turkey flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    United Airlines, Lufthansa, and KLM can get you from Illinois to Turkey in just under 17h 15m. Your travel time can differ by up to 3h 10m. 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 Lufthansa, which is currently one of the cheapest options available, starting at $446. United Airlines flights start at $465 while deals on Turkish Airlines start at $531 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, November is the cheapest month in which you can book a flight from Illinois to Turkey (average of $387). Flying from Illinois to Turkey in June is currently the most expensive (average of $854). 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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Dulles Intl to Leonardo da Vinci/Fiumicino 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$382Average$1,122FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$446Average$730FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$652Average$1,202FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$983FlexibilityNo cancel feeOn-time81%
KLMCheapest$720Average$775FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$721Average$852FlexibilityNo cancel feeOn-time75%
Royal JordanianCheapest$742Average$825FlexibilityNo cancel feeOn-time61%
LufthansaCheapest$780Average$1,225FlexibilityNo cancel feeOn-time76%
DeltaCheapest$781Average$1,093FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$785Average$1,217FlexibilityNo cancel feeOn-time67%

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