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$420+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
ene. 1 — ene. 81
jue. 1/1
jue. 1/8
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 diciembre 2, 2025.

This CheapOair deal was found by Cheapflights users on 12/2. 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.
mar. 12/236:35 pmSTL - IST
2 stops58h 20mBritish Airways
mar. 1/202:55 pmIST - STL
2 stops36h 19mBritish Airways
Deal found 12/2$618
This KLM deal was found by Cheapflights users on 11/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/74:25 pmORD - SAW
1 stop16h 00mKLM
mié. 12/249:00 amSAW - ORD
1 stop14h 20mKLM
Deal found 11/29$673
This KLM deal was found by Cheapflights users on 12/1. 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.
mar. 12/95:20 pmORD - IST
1 stop25h 30mKLM
mié. 12/244:50 amIST - ORD
1 stop19h 20mKLM
Deal found 12/1$675
This KLM deal was found by Cheapflights users on 12/2. 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.
mar. 12/95:20 pmORD - IST
1 stop25h 30mKLM
lun. 12/154:50 amIST - ORD
2 stops20h 55mKLM
Deal found 12/2$680
This KLM deal was found by Cheapflights users on 12/1. 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.
lun. 12/84:25 pmORD - SAW
1 stop16h 00mKLM
jue. 12/259:00 amSAW - ORD
2 stops19h 38mKLM
Deal found 12/1$683
This Mytrip deal was found by Cheapflights users on 12/2. 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.
mié. 12/107:05 amORD - SAW
3 stops29h 40mMultiple Airlines
mar. 12/233:30 pmSAW - ORD
2 stops33h 50mMultiple Airlines
Deal found 12/2$687
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:30 pmORD - IST
1 stop20h 05mIcelandair
mié. 2/2512:05 pmIST - ORD
1 stop14h 15mIcelandair
Deal found 12/1$697
This Mytrip deal was found by Cheapflights users on 12/1. 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.
mié. 12/103:50 pmORD - IST
2 stops21h 55mMultiple Airlines
mié. 12/176:30 amIST - ORD
2 stops20h 25mMultiple Airlines
Deal found 12/1$703
This Mytrip deal was found by Cheapflights users on 12/1. 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.
lun. 12/87:05 amORD - SAW
3 stops25h 40mMultiple Airlines
lun. 12/153:30 pmSAW - ORD
2 stops33h 50mMultiple Airlines
Deal found 12/1$708
This Mytrip deal was found by Cheapflights users on 12/2. 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.
mar. 12/97:05 amORD - IST
2 stops27h 45mMultiple Airlines
mar. 12/168:10 amIST - ORD
2 stops21h 00mMultiple Airlines
Deal found 12/2$721
This KLM deal was found by Cheapflights users on 12/1. 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.
lun. 12/84:25 pmORD - SAW
1 stop16h 00mKLM
dom. 12/143:45 pmSAW - ORD
1 stop31h 35mKLM
Deal found 12/1$723
This Mytrip deal was found by Cheapflights users on 12/1. 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.
lun. 12/83:35 pmORD - SAW
2 stops17h 45mMultiple Airlines
dom. 12/148:35 amSAW - ORD
3 stops20h 30mMultiple Airlines
Deal found 12/1$724

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 diciembre 2, 2025.

Round-trip from

$530
(oojo)

One-way from

$420
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,163

Good round-trip deal

$711 or less

Good one-way deal

$516 or less
From Illinois to Turkey
Search Deals
One-way flight from Illinois to Turkey
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($167 potential increase over avg. RT price).
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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
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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 diciembre 2, 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

mié. 1/14

6:44 pm-12:25 am

2 stops20h 41m

Istanbul

mié. 1/21

7:35 am-6:14 pm

2 stops19h 39m

$530

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

lun. 1/12

9:45 am-3:50 am

2 stops33h 05m

Istanbul

lun. 2/2

4:50 am-9:34 am

2 stops37h 44m

$548

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

mié. 1/14

3:50 pm-6:05 pm

1 stop17h 15m

Istanbul

mié. 1/21

6:30 am-1:55 pm

1 stop16h 25m

$549

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

lun. 1/12

3:45 pm-3:50 am

2 stops27h 05m

Istanbul

mar. 2/3

4:50 am-4:42 pm

2 stops20h 52m

$549

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

mié. 1/14

7:10 am-3:50 am

2 stops35h 40m

Istanbul

mar. 2/3

4:50 am-8:37 pm

2 stops24h 47m

$550

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

mié. 1/14

9:59 am-3:50 am

2 stops32h 51m

Istanbul

mié. 1/28

4:50 am-4:39 pm

2 stops20h 49m

$550

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

lun. 1/12

3:45 pm-3:50 am

2 stops27h 05m

Istanbul

mié. 1/28

4:50 am-11:37 pm

2 stops27h 47m

$550

St. LouisIstanbul

STL - IST

STLIST

Lambert-St Louis

mié. 1/14

9:59 am-3:50 am

2 stops32h 51m

Istanbul

lun. 2/2

5:55 pm-8:43 pm

2 stops35h 48m

$551

MolineIstanbul

MLI - IST

MLIIST

Moline Quad-City

vie. 1/23

6:30 am-6:05 pm

2 stops26h 35m

Istanbul

mar. 1/27

6:30 am-3:09 pm

2 stops17h 39m

$573

St. LouisIstanbul

STL - SAW

STLSAW

Lambert-St Louis

mar. 1/13

12:00 pm-5:25 pm

2 stops20h 25m

Istanbul Sabiha Gokcen

sáb. 1/31

9:00 am-8:43 pm

2 stops20h 43m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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 $852). 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 diciembre 2, 2025.

It’s optimal to fly from Illinois to Turkey at noon. By choosing this option you can save up to 10% 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.

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 diciembre 2, 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?

    British Airways, Delta, and Lufthansa can get you from Illinois to Turkey in just under 17h 15m. Your travel time can differ by up to 15h 50m. 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 $321. 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 $852). 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 diciembre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$394Average$930FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$421Average$663FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$670Average$1,223FlexibilityNo cancel feeOn-time77%
LOTCheapest$708Average$1,051FlexibilityNo cancel feeOn-time81%
KLMCheapest$719Average$775FlexibilityNo cancel feeOn-time75%
Royal JordanianCheapest$742Average$794FlexibilityNo cancel feeOn-time61%
Etihad AirwaysCheapest$757Average$865FlexibilityNo cancel feeOn-time75%
DeltaCheapest$774Average$1,110FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$779Average$1,249FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$791Average$1,114FlexibilityNo cancel feeOn-time69%

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