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$362+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$626
(KLM)

One-way from

$362
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$703
From Istanbul to Illinois
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One-way flight from Istanbul to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This KLM deal was found by Cheapflights users on 10/30. 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 11/174:50 amIST - ORD
1 stop19h 20mKLM
Wed 12/34:25 pmORD - IST
1 stop15h 30mKLM
Deal found 10/30$626
This KLM deal was found by Cheapflights users on 10/29. 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.
Wed 11/194:50 amIST - ORD
1 stop19h 20mKLM
Sun 11/304:25 pmORD - IST
1 stop15h 30mKLM
Deal found 10/29$631
This Turkish Airlines deal was found by Cheapflights users on 10/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Thu 12/411:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 10/29$633
This Air France deal was found by Cheapflights users on 10/30. 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.
Mon 11/174:50 amIST - ORD
2 stops22h 03mMultiple Airlines
Fri 12/54:25 pmORD - IST
1 stop15h 30mMultiple Airlines
Deal found 10/30$636
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:35 amIST - ORD
1 stop16h 50mAmerican Airlines
Tue 11/186:30 pmORD - IST
1 stop21h 30mAmerican Airlines
Deal found 10/28$637
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.
Fri 11/219:15 amSAW - ORD
1 stop17h 40mMultiple Airlines
Sun 11/307:40 pmORD - SAW
1 stop14h 35mMultiple Airlines
Deal found 10/28$637
This Air France deal was found by Cheapflights users on 10/30. 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 11/134:50 amIST - ORD
1 stop19h 20mMultiple Airlines
Fri 11/281:25 pmORD - IST
2 stops18h 30mMultiple Airlines
Deal found 10/30$638
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:15 amIST - ORD
1 stop19h 30mBritish Airways
Sun 3/156:10 pmORD - IST
1 stop15h 15mBritish Airways
Deal found 10/28$639
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:35 amIST - ORD
1 stop20h 10mBritish Airways
Fri 12/59:45 pmORD - IST
1 stop17h 50mBritish Airways
Deal found 10/29$640
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Sun 11/911:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 10/29$642
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Wed 12/311:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 10/28$643
This KLM deal was found by Cheapflights users on 10/30. 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.
Thu 11/135:55 pmIST - ORD
1 stop29h 25mKLM
Fri 11/285:20 pmORD - IST
1 stop25h 30mKLM
Deal found 10/30$644

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 October 30, 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

1:00 pm-4:55 pm

2 stops19h 55m

$630

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 3/5

3:35 pm-6:25 pm

Nonstop11h 50m

Chicago O'Hare Intl

Mon 3/9

9:20 pm-4:00 pm

Nonstop10h 40m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/11

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Thu 12/4

11:50 am-7:10 am

Nonstop10h 20m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/11

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Sun 11/30

11:50 am-7:10 am

Nonstop10h 20m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 3/4

4:50 am-9:35 pm

2 stops25h 45m

Chicago O'Hare Intl

Mon 3/9

7:30 am-4:55 pm

2 stops25h 25m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 12/15

8:15 am-6:45 pm

1 stop19h 30m

Chicago O'Hare Intl

Tue 3/17

6:10 pm-1:00 am

1 stop22h 50m

$639

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 1/21

7:35 am-3:25 pm

1 stop16h 50m

Chicago O'Hare Intl

Mon 1/26

4:14 pm-5:30 pm

2 stops16h 16m

$641

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sat 11/15

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Fri 12/5

11:50 am-7:10 am

Nonstop10h 20m

$643

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 11/11

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Fri 12/5

11:50 am-7:10 am

Nonstop10h 20m

$643

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 11/16

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Tue 12/2

11:50 am-7:10 am

Nonstop10h 20m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 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 to Illinois

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

Currently, July is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $410). Flying from Istanbul to Illinois in August is currently the most expensive (average of $645). 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 October 30, 2025.

When flying from Istanbul to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

How much does it cost to fly round-trip from Istanbul to Illinois?

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 October 30, 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
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
LOT
7.6
Good
1,135 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,031 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,541 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews

Food

7.3

Comfort

7.7

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 $633, KLM can have you in Illinois from Istanbul in 11h 50m. 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 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 Sabiha Gokcen - Chicago O'Hare Intl or Istanbul - Chicago Midway.

  • 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: Uzbekistan Airways (72%), IndiGo (72%), Pakistan International Airlines (71%).

  • What are the cheapest flights from Istanbul to Illinois?

    Looking for the cheapest flight from Istanbul to Illinois? While on average our users pay $1,648, our data indicates the cheapest price to be $584. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $570.

  • 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, July is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $410). Flying from Istanbul to Illinois in August is currently the most expensive (average of $645). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$452Average$549FlexibilityNo cancel feeOn-time75%
LOTCheapest$513Average$631FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$526Average$634FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$652FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$644FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$645Average$843FlexibilityNo cancel feeOn-time77%

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