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Turkey

$293+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:25 am
STL
-
IST
2 stops21h 40m
United Airlines
Mon 3/26:30 am
IST
-
STL
2 stops24h 10m
United Airlines
Deal found 1/28$579
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:28 am
STL
-
IST
2 stops27h 17m
Lufthansa
Wed 4/155:40 am
IST
-
STL
1 stop15h 45m
Lufthansa
Deal found 1/27$603
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
STL
-
IST
1 stop13h 30m
Lufthansa
Tue 4/283:45 am
IST
-
STL
2 stops25h 23m
Lufthansa
Deal found 1/29$617
This Gotogate deal was found by Cheapflights users on 1/28. 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.
Sun 3/224:50 pm
STL
-
IST
1 stop21h 55m
Lufthansa
Sun 4/55:50 am
IST
-
STL
1 stop15h 35m
Lufthansa
Deal found 1/28$621
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:35 pm
STL
-
IST
2 stops23h 30m
Lufthansa
Sat 5/93:45 am
IST
-
STL
2 stops17h 40m
Lufthansa
Deal found 1/27$629
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:35 pm
STL
-
IST
2 stops23h 30m
Lufthansa
Sun 5/105:50 am
IST
-
STL
1 stop15h 35m
Lufthansa
Deal found 1/27$632
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate 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
Sun 5/35:50 am
IST
-
STL
1 stop15h 35m
Lufthansa
Deal found 1/27$633
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:35 pm
ORD
-
IST
2 stops48h 55m
Scandinavian Airlines
Sat 4/114:30 am
IST
-
ORD
1 stop19h 40m
Scandinavian Airlines
Deal found 1/27$678
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sat 8/297:15 pm
ORD
-
IST
1 stop24h 25m
Scandinavian Airlines
Wed 9/94:30 am
IST
-
ORD
1 stop19h 40m
Scandinavian Airlines
Deal found 1/28$681
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Wed 2/1812:50 pm
ORD
-
SAW
3 stops35h 10m
Multiple Airlines
Wed 3/49:15 am
SAW
-
ORD
2 stops19h 50m
Multiple Airlines
Deal found 1/27$681
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Fri 4/37:35 pm
ORD
-
IST
2 stops48h 05m
Scandinavian Airlines
Tue 4/144:30 am
IST
-
ORD
2 stops24h 59m
Scandinavian Airlines
Deal found 1/28$683
This Scandinavian Airlines deal was found by Cheapflights users on 1/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:08 am
ORD
-
IST
2 stops32h 32m
Scandinavian Airlines
Tue 5/54:30 am
IST
-
ORD
2 stops24h 59m
Scandinavian Airlines
Deal found 1/28$684

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 January 29, 2026.

Round-trip from

$579
(United Airlines)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$946

Good round-trip deal

$692 or less

Good one-way deal

$503 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 ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 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

Thu 2/26

11:25 am-6:05 pm

2 stops21h 40m

Istanbul

Mon 3/2

6:30 am-9:40 pm

2 stops24h 10m

$579

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Wed 3/18

7:00 pm-10:45 pm

2 stops19h 45m

Istanbul

Wed 4/15

5:40 am-1:25 pm

1 stop15h 45m

$606

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/22

4:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Sun 4/5

5:50 am-1:25 pm

1 stop15h 35m

$621

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Fri 4/24

1:29 pm-4:15 pm

2 stops18h 46m

Istanbul

Wed 4/29

8:15 am-10:14 pm

2 stops21h 59m

$629

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Tue 3/31

6:35 pm-2:05 am

2 stops23h 30m

Istanbul

Sat 5/9

3:45 am-1:25 pm

2 stops17h 40m

$629

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/1

3:50 pm-10:45 pm

1 stop21h 55m

Istanbul

Sun 5/3

5:50 am-1:25 pm

1 stop15h 35m

$633

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/1

6:00 am-10:45 pm

2 stops31h 45m

Istanbul

Sun 5/3

5:50 am-1:25 pm

1 stop15h 35m

$643

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/22

4:05 pm-10:45 pm

2 stops22h 40m

Istanbul

Sun 4/5

5:50 am-1:25 pm

1 stop15h 35m

$652

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

Sun 3/1

5:50 pm-3:50 am

2 stops25h 00m

Istanbul

Sun 5/3

6:00 am-11:34 pm

2 stops25h 34m

$665

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 4/30

11:08 am-3:40 am

2 stops32h 32m

Istanbul

Tue 5/5

4:30 am-9:29 pm

2 stops24h 59m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, 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 January 29, 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 29, 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?

    United Airlines, Lufthansa, and Scandinavian Airlines can get you from Illinois to Turkey in just under 19h 45m. Your travel time can differ by up to 12h 47m. 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 $319. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$382Average$858FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$421Average$655FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$524Average$1,002FlexibilityNo cancel feeOn-time71%
DeltaCheapest$586Average$1,148FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$595Average$1,173FlexibilityNo cancel feeOn-time77%
KLMCheapest$719Average$775FlexibilityNo cancel feeOn-time75%
Royal JordanianCheapest$733Average$797FlexibilityNo cancel feeOn-time61%
LOTCheapest$755Average$1,043FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$757Average$865FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$771Average$1,255FlexibilityNo cancel feeOn-time76%

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