HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$581+ Cheap flights from Istanbul to Illinois

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Istanbul to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Istanbul to Illinois

Keep the following information in mind while searching for Istanbul to Illinois flight deals. Data was last updated September 11, 2025.

Round-trip from

$610
(Air Serbia)

One-way from

$581
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$713
From Istanbul to Illinois
Search Deals
One-way flight from Istanbul to Illinois
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Istanbul to Illinois

Cheapest flights from Istanbul to Illinois
Explore the most affordable flight options available from Istanbul to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Serbia deal was found by Cheapflights users on 9/11. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:35 pmIST - ORD
1 stop29h 50mAir Serbia
Sat 10/1811:20 pmORD - IST
1 stop32h 30mAir Serbia
Deal found 9/11$610
This Air France deal was found by Cheapflights users on 9/11. 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.
Fri 9/196:10 amIST - ORD
1 stop16h 00mMultiple Airlines
Fri 10/316:20 pmORD - IST
1 stop25h 30mMultiple Airlines
Deal found 9/11$616
This LOT deal was found by Cheapflights users on 9/11. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:15 amIST - ORD
2 stops40h 25mLOT
Thu 4/239:40 pmORD - IST
2 stops31h 25mLOT
Deal found 9/11$618
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/257:00 amIST - ORD
1 stop22h 00mLOT
Sat 11/110:55 pmORD - IST
1 stop17h 45mLOT
Deal found 9/10$619
This Air Serbia deal was found by Cheapflights users on 9/11. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:20 amIST - ORD
1 stop24h 40mAir Serbia
Wed 10/224:30 pmORD - IST
1 stop27h 00mAir Serbia
Deal found 9/11$621
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:30 amIST - ORD
Nonstop11h 10mTurkish Airlines
Wed 10/2912:50 pmORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/10$622
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amIST - ORD
Nonstop11h 10mTurkish Airlines
Wed 11/511:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/11$623
This Air France deal was found by Cheapflights users on 9/11. 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.
Wed 10/154:20 amIST - ORD
2 stops18h 20mAir France
Sun 10/195:10 pmORD - IST
1 stop26h 15mAir France
Deal found 9/11$624
This Air France deal was found by Cheapflights users on 9/10. 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.
Thu 10/164:20 amIST - ORD
2 stops17h 50mMultiple Airlines
Wed 10/293:50 pmORD - IST
2 stops17h 05mMultiple Airlines
Deal found 9/10$625
This KLM deal was found by Cheapflights users on 9/10. 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.
Mon 9/155:05 pmIST - ORD
1 stop29h 05mKLM
Sun 9/214:15 pmORD - IST
1 stop25h 05mKLM
Deal found 9/10$626
This KLM deal was found by Cheapflights users on 9/10. 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.
Sat 9/136:10 amIST - ORD
1 stop16h 00mKLM
Sat 9/204:15 pmORD - IST
1 stop25h 05mKLM
Deal found 9/10$628
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:10 pmIST - ORD
2 stops16h 50mLOT
Sun 3/1510:55 pmORD - IST
1 stop28h 25mLOT
Deal found 9/11$634

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Illinois 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 September 11, 2025.
Use the filters below to find and compare flights from Istanbul to Illinois that are best for you.

Fly from

Istanbul

Fly to

Illinois

Route

Depart

Return

Price

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 3/5

5:55 pm-6:08 pm

2 stops33h 13m

Chicago Midway

Mon 3/9

2:00 pm-4:55 pm

2 stops18h 55m

$613

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 10/23

4:20 am-2:10 pm

2 stops17h 50m

Chicago O'Hare Intl

Wed 11/5

3:50 pm-4:55 pm

2 stops16h 05m

$652

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 9/23

6:10 am-5:35 pm

2 stops19h 25m

Chicago Midway

Mon 1/19

2:00 pm-4:55 pm

2 stops17h 55m

$660

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 3/5

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 3/9

12:50 pm-7:10 am

Nonstop10h 20m

$664

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 10/23

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Wed 11/5

4:25 pm-4:55 pm

1 stop15h 30m

$676

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 10/17

4:20 am-3:00 pm

1 stop18h 40m

Chicago O'Hare Intl

Sun 10/19

5:10 pm-3:25 am

1 stop26h 15m

$679

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Thu 10/16

2:40 pm-2:10 pm

1 stop31h 30m

Chicago O'Hare Intl

Tue 10/21

4:15 pm-9:05 pm

1 stop20h 50m

$679

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Tue 10/14

2:40 pm-2:40 pm

1 stop32h 00m

Chicago O'Hare Intl

Mon 10/20

4:40 pm-9:05 pm

1 stop20h 25m

$680

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Tue 10/14

12:45 pm-2:40 pm

1 stop33h 55m

Chicago O'Hare Intl

Sun 10/19

4:15 pm-5:05 pm

1 stop16h 50m

$680

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Wed 10/15

12:45 pm-2:10 pm

1 stop33h 25m

Chicago O'Hare Intl

Mon 10/20

4:40 pm-5:05 pm

1 stop16h 25m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Istanbul to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Istanbul 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 Istanbul to Illinois

What is the cheapest month to book a flight from Istanbul to Illinois?

Currently, August is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $245). Flying from Istanbul to Illinois in March is currently the most expensive (average of $321). 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 IST to IL?

Find hourly flight availability from Istanbul to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Illinois as you normally would.

Weekly flight availability from Istanbul to Illinois

Explore weekly flight availability from Istanbul to Illinois. 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 September 11, 2025.

The most flights from TR5 to USIL are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 11, 2025.
See what other customers who have flown with KLM, LOT, and Turkish Airlines from Istanbul to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
LOT
7.6
Good
1,114 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Illinois. 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 Istanbul to Illinois?

    For as low as $664, KLM can have you in Illinois from Istanbul in 11h 30m. Airlines will cover a distance of 5455 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 Istanbul to Illinois one-way?

    The cheapest airlines for a one-way flight from Istanbul to Illinois are Turkish Airlines ($583), LOT ($601), and Air France ($642).

  • What are the most popular routes from Istanbul to Illinois?

    The most popular route from Istanbul to Illinois is Istanbul - Chicago O'Hare Intl. You may also consider Istanbul - Chicago Midway or Istanbul Sabiha Gokcen - Chicago O'Hare Intl.

  • What are the most reliable airlines from Istanbul to Illinois?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Istanbul to Illinois on time: Turkish Airlines (71%), Uzbekistan Airways (70%), IndiGo (70%).

  • What are the cheapest flights from Istanbul to Illinois?

    Looking for the cheapest flight from Istanbul to Illinois? While on average our users pay $1,713, our data indicates the cheapest price to be $564. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $620.

  • Can I find deals for flights from Istanbul to Illinois that include hotel bookings?

    Yes. In addition to deals on Istanbul to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Illinois.

  • Can I find deals for business class flights from Istanbul to Illinois?

    Yes. Cheapflights offers flight deals from Istanbul to Illinois 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 Istanbul to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $245). Flying from Istanbul to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Istanbul to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to John F Kennedy Intl flights
Istanbul to Miami flights
Istanbul to Dulles Intl flights
Istanbul to Dallas/Fort Worth flights
Istanbul to Newark flights
Istanbul to Los Angeles flights
Istanbul to LaGuardia flights
Istanbul to O'Hare Intl flights
Sabiha Gokcen to John F Kennedy Intl flights
Istanbul to Boston flights
Istanbul to Reagan-National flights
Istanbul to Baltimore flights
Istanbul to Atlanta flights
Sabiha Gokcen to Newark flights
Sabiha Gokcen to Miami flights
Istanbul to San Francisco flights
Istanbul to Hobby flights
Sabiha Gokcen to Dallas/Fort Worth flights
Istanbul to George Bush Intcntl flights
Sabiha Gokcen to Los Angeles flights
Istanbul to Love Field flights
Sabiha Gokcen to Dulles Intl flights
Istanbul to Fort Lauderdale flights
Istanbul to Midway flights
Istanbul to Ontario flights
Sabiha Gokcen to O'Hare Intl flights
Istanbul to Detroit flights
Istanbul to Seattle flights
Istanbul to Orlando flights
Istanbul to Austin flights
Sabiha Gokcen to Atlanta flights
Sabiha Gokcen to San Francisco flights
Sabiha Gokcen to Boston flights
Istanbul to Tampa flights
Sabiha Gokcen to George Bush Intcntl flights
Istanbul to Charlotte flights
Istanbul to Santa Ana flights
Ankara to San Francisco flights
Istanbul to Denver flights
Istanbul to Raleigh flights
Istanbul to San Jose flights
Istanbul to Oakland flights
Istanbul to Sky Harbor Intl flights
Sabiha Gokcen to Orlando flights
Sabiha Gokcen to Charlotte flights

Top 7 airlines flying from Istanbul to Illinois

Discover the top 7 airlines that operate flights from Istanbul to Illinois. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$449Average$540FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$535Average$634FlexibilityNo cancel feeOn-time70%
LOTCheapest$544Average$650FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$652FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$661Average$875FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.