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$583+ Cheap flights from Istanbul (IST) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 15, 2025.

Round-trip from

$609
(LOT)

One-way from

$583
(FlightHub)

Popular in

March

Cheapest in

January

Average price

$768

Good round-trip deal

$788 or less

Good one-way deal

$628 or less
From Istanbul to Illinois
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One-way flight from Istanbul to Illinois
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Istanbul to Illinois.
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Price to beat on a one-way flight from Istanbul to Illinois.
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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 15, 2025.

This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:45 pmIST - ORD
1 stop28h 05mBritish Airways
Sat 11/223:30 pmORD - IST
2 stops19h 45mBritish Airways
Deal found 9/13$614
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:15 pmIST - ORD
2 stops31h 18mBritish Airways
Thu 10/167:10 pmORD - IST
1 stop16h 15mBritish Airways
Deal found 9/14$620
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Mon 11/1011:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/13$621
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Thu 11/2011:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/14$622
This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:40 amIST - ORD
2 stops19h 20mAir Canada
Wed 11/52:00 pmORD - IST
2 stops19h 05mAir Canada
Deal found 9/14$624
This KLM deal was found by Cheapflights users on 9/14. 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.
Fri 9/196:10 amIST - ORD
1 stop16h 00mKLM
Fri 10/315:25 pmORD - IST
1 stop15h 30mKLM
Deal found 9/14$625
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:10 amIST - ORD
2 stops25h 05mUnited Airlines
Thu 10/162:39 pmORD - IST
2 stops22h 41mUnited Airlines
Deal found 9/14$636
This Booking.com deal was found by Cheapflights users on 9/14. 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 10/297:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Wed 11/511:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/14$641
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:05 pmIST - ORD
1 stop29h 05mMultiple Airlines
Thu 12/115:20 pmORD - IST
1 stop25h 30mMultiple Airlines
Deal found 9/14$644
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Tue 11/411:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/13$647
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:10 amIST - MDW
2 stops20h 25mDelta
Thu 10/2310:35 amMDW - IST
2 stops21h 30mDelta
Deal found 9/13$660
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:55 pmIST - MDW
2 stops31h 19mDelta
Sat 11/229:32 amMDW - IST
2 stops22h 23mDelta
Deal found 9/13$685

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 15, 2025.
Use the filters below to find and compare flights from Istanbul Airport 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

1:00 pm-4:55 pm

2 stops19h 55m

$611

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Wed 11/5

5:55 pm-4:14 pm

2 stops31h 19m

Chicago Midway

Sat 11/22

9:32 am-4:55 pm

2 stops22h 23m

$685

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 11/17

6:30 am-4:45 pm

2 stops19h 15m

Chicago O'Hare Intl

Fri 11/21

7:20 pm-12:20 am

2 stops20h 00m

$698

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 10/27

4:50 am-10:14 pm

2 stops25h 24m

Chicago Midway

Mon 11/10

1:14 pm-3:50 am

2 stops29h 36m

$713

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 11/17

6:30 pm-8:00 pm

1 stop34h 30m

Chicago O'Hare Intl

Fri 11/21

9:55 pm-12:40 am

1 stop17h 45m

$740

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 11/4

4:50 am-10:14 pm

2 stops26h 24m

Chicago Midway

Sat 11/22

1:14 pm-4:55 pm

2 stops18h 41m

$753

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/4

4:50 am-4:11 pm

2 stops20h 21m

Chicago O'Hare Intl

Sat 11/22

3:45 pm-3:50 am

2 stops27h 05m

$784

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 9/29

9:40 pm-3:40 pm

1 stop26h 00m

Chicago O'Hare Intl

Sat 10/4

8:10 pm-12:45 pm

1 stop32h 35m

$785

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sat 11/8

4:50 am-6:18 pm

2 stops22h 28m

Chicago Midway

Thu 2/19

1:00 pm-4:55 pm

2 stops18h 55m

$800

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 10/23

4:20 am-6:25 pm

2 stops22h 05m

Chicago Midway

Wed 11/5

10:40 am-4:55 pm

2 stops21h 15m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 36 results
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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 Airport to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Istanbul Airport to Illinois (average of $245). Flying from Istanbul Airport 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 15, 2025.

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

Weekly flight availability from Istanbul Airport 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 15, 2025.

The most flights from IST 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 15, 2025.
See what other customers who have flown with KLM, LOT, and Turkish Airlines from Istanbul Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

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 Airport to Illinois?

    Airlines like KLM, LOT, and Delta fly from Istanbul Airport to Illinois in about 20h 21m. The time it takes to get you to your destination can typically vary by up to 14h 09m. The distance between Istanbul Airport and Illinois is about 5455 mi. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Illinois consider choosing Turkish Airlines (71%), Uzbekistan Airways (70%) or IndiGo (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Istanbul Airport to Illinois?

    Looking for the cheapest flight from Istanbul Airport 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 $610.

  • 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 Airport to Illinois?

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

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Alternative routes for Istanbul to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$449Average$538FlexibilityNo 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$874FlexibilityNo cancel feeOn-time77%

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