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$384+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap 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 December 21, 2025.

This Ticket deal was found by Cheapflights users on 12/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Tue 1/1311:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 12/18$627
This KLM deal was found by Cheapflights users on 12/18. 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.
Sun 12/285:55 pmIST - ORD
1 stop29h 25mKLM
Tue 1/131:57 pmORD - IST
2 stops17h 58mKLM
Deal found 12/18$629
This British Airways deal was found by Cheapflights users on 12/19. 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.
Fri 12/268:10 amIST - ORD
2 stops20h 12mBritish Airways
Sun 12/288:40 pmORD - IST
1 stop19h 10mBritish Airways
Deal found 12/19$633
This FlightHub deal was found by Cheapflights users on 12/18. 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 12/257:50 amIST - ORD
1 stop21h 10mLOT
Thu 2/59:55 pmORD - IST
1 stop31h 05mLOT
Deal found 12/18$634
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Fri 12/267:50 amIST - ORD
1 stop21h 10mLOT
Fri 1/169:55 pmORD - IST
2 stops38h 25mLOT
Deal found 12/17$645
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Fri 12/263:00 pmIST - ORD
1 stop14h 00mLOT
Thu 4/29:50 pmORD - IST
2 stops31h 15mLOT
Deal found 12/17$646
This KLM deal was found by Cheapflights users on 12/18. 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 12/254:50 amIST - ORD
1 stop19h 20mKLM
Wed 12/311:22 pmORD - IST
2 stops18h 33mKLM
Deal found 12/18$651
This Delta deal was found by Cheapflights users on 12/20. 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 12/235:55 pmIST - ORD
1 stop29h 25mDelta
Mon 1/127:01 amORD - IST
2 stops24h 54mDelta
Deal found 12/20$653
This Delta deal was found by Cheapflights users on 12/18. 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 12/235:55 pmIST - MDW
2 stops32h 31mDelta
Tue 2/312:48 pmMDW - IST
2 stops19h 07mDelta
Deal found 12/18$659
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/214:50 amIST - ORD
1 stop19h 20mDelta
Sat 2/74:25 pmORD - IST
1 stop15h 30mDelta
Deal found 12/18$659
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/214:50 amIST - MDW
2 stops21h 36mDelta
Wed 2/41:31 pmMDW - IST
2 stops18h 24mDelta
Deal found 12/18$665
This Delta deal was found by Cheapflights users on 12/18. 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.
Thu 12/254:50 amIST - MDW
2 stops21h 36mDelta
Thu 2/51:26 pmMDW - IST
2 stops18h 29mDelta
Deal found 12/18$691

Find flight deals from Istanbul to Illinois

Keep the following information in mind while searching for Istanbul to Illinois flight deals. Data was last updated December 21, 2025.

Round-trip from

$630
(FlightHub)

One-way from

$384
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$761

Good round-trip deal

$672 or less

Good one-way deal

$612 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 ($19 potential savings vs. average RT price).
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Average for round-trip flights in December 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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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 December 21, 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 - ORD

ISTORD

Istanbul

Tue 4/14

4:40 pm-2:30 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 4/18

11:20 pm-3:55 pm

1 stop32h 35m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/25

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 2/9

11:50 am-7:10 am

Nonstop10h 20m

$641

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/25

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Mon 2/9

4:25 pm-4:55 pm

1 stop15h 30m

$656

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sat 5/2

6:00 am-8:40 pm

2 stops22h 40m

Chicago O'Hare Intl

Wed 5/6

4:50 pm-4:20 pm

1 stop15h 30m

$657

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Wed 4/8

6:00 am-6:40 pm

2 stops20h 40m

Chicago Midway

Thu 4/16

9:30 am-4:20 pm

2 stops22h 50m

$658

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 2/4

5:55 pm-4:38 pm

2 stops31h 43m

Chicago O'Hare Intl

Sun 2/15

6:45 am-4:55 pm

2 stops25h 10m

$659

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 1/22

4:50 am-5:29 pm

2 stops21h 39m

Chicago Midway

Thu 2/26

9:50 am-4:55 pm

2 stops22h 05m

$664

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 2/19

4:50 am-10:42 pm

2 stops26h 52m

Chicago Midway

Sat 2/28

11:45 am-4:55 pm

2 stops20h 10m

$665

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/14

4:30 am-10:06 pm

2 stops25h 36m

Chicago O'Hare Intl

Sat 4/18

7:15 pm-3:40 am

1 stop24h 25m

$674

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 3/4

5:55 pm-5:53 pm

2 stops32h 58m

Chicago O'Hare Intl

Wed 4/22

10:40 am-4:20 pm

2 stops21h 40m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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, July is the cheapest month in which you can book a flight from Istanbul Airport to Illinois (average of $401). Flying from Istanbul Airport 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 December 21, 2025.

When flying from Istanbul Airport 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 31% versus a flight in the morning.

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 December 21, 2025.

The most flights from IST to USIL 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).

How much does it cost to fly round-trip from Istanbul Airport 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 December 21, 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
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,429 reviews
KLM
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.5
Good
1,153 reviews
KLM
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,108 reviews
KLM
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,639 reviews
KLM
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,600 reviews
KLM
7.7
Good
1,429 reviews

Entertainment

7.1

Food

7.2

Crew

8.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 Air Serbia, Turkish Airlines, and KLM fly from Istanbul Airport to Illinois in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 18h 20m. The distance between Istanbul Airport and Illinois is about 5455 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Istanbul Airport to Illinois one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at $237. British Airways flights start at $377 while deals on Royal Jordanian start at $484 one-way.

  • 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 Pakistan International Airlines (77%), MIAT Mongolian (77%) or Uzbekistan Airways (62%) 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 $1,634, our data indicates the cheapest price to be $584. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $491.

  • 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, July is the cheapest month in which you can book a flight from Istanbul Airport to Illinois (average of $401). Flying from Istanbul Airport 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 4 airlines flying from Istanbul to Illinois

Discover the top 4 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$513Average$631FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$526Average$634FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$588Average$691FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$634Average$798FlexibilityNo cancel feeOn-time77%

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