HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$389+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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

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 15, 2025.

This KLM deal was found by Cheapflights users on 12/14. 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.
Sun 12/214:50 amIST - ORD
1 stop19h 20mKLM
Tue 1/131:57 pmORD - IST
2 stops17h 58mKLM
Deal found 12/14$627
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:00 pmIST - ORD
1 stop14h 00mLOT
Thu 1/229:55 pmORD - IST
1 stop34h 40mLOT
Deal found 12/13$633
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 pmIST - ORD
1 stop34h 30mLOT
Sat 1/249:55 pmORD - IST
1 stop17h 45mLOT
Deal found 12/13$635
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:00 pmIST - ORD
1 stop14h 00mLOT
Wed 1/219:55 pmORD - IST
1 stop17h 45mLOT
Deal found 12/13$637
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:55 pmIST - ORD
1 stop14h 05mLOT
Wed 1/149:55 pmORD - IST
1 stop17h 45mLOT
Deal found 12/14$639
This Air France deal was found by Cheapflights users on 12/14. 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.
Tue 12/234:50 amIST - ORD
2 stops21h 32mMultiple Airlines
Mon 1/124:25 pmORD - IST
1 stop15h 30mMultiple Airlines
Deal found 12/14$650
This Delta deal was found by Cheapflights users on 12/14. 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 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
Sun 1/1110:29 amORD - IST
2 stops21h 26mDelta
Deal found 12/14$652
This Air France deal was found by Cheapflights users on 12/14. 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.
Tue 12/234:50 amIST - ORD
2 stops21h 32mMultiple Airlines
Tue 1/131:55 pmORD - IST
2 stops18h 00mMultiple Airlines
Deal found 12/14$654
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:55 pmIST - ORD
1 stop29h 25mDelta
Mon 1/127:01 amORD - IST
2 stops24h 54mDelta
Deal found 12/14$655
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Mon 1/1911:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 12/14$658
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:50 amIST - ORD
1 stop19h 20mDelta
Mon 1/191:57 pmORD - IST
2 stops17h 58mDelta
Deal found 12/14$661
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:50 amIST - MDW
2 stops22h 10mDelta
Mon 1/1910:46 amMDW - IST
2 stops21h 09mDelta
Deal found 12/14$667

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 15, 2025.

Round-trip from

$633
(Air France)

One-way from

$389
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$761
From Istanbul to Illinois
Search Deals
One-way flight from Istanbul to Illinois
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 15, 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

Fri 2/6

4:50 am-3:38 pm

2 stops19h 48m

Chicago Midway

Sat 2/14

1:28 pm-4:55 pm

2 stops18h 27m

$633

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/25

7:50 am-8:00 pm

1 stop21h 10m

Chicago O'Hare Intl

Mon 1/26

9:55 pm-12:40 am

1 stop17h 45m

$635

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 3/12

12:10 pm-9:00 pm

2 stops16h 50m

Chicago O'Hare Intl

Sat 3/21

10:55 pm-9:20 pm

2 stops38h 25m

$653

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/14

4:35 pm-2:25 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 4/18

11:20 pm-3:55 pm

1 stop32h 35m

$655

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/25

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Tue 12/30

5:20 pm-3:50 am

1 stop25h 30m

$663

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 1/22

4:50 am-10:22 pm

2 stops26h 32m

Chicago Midway

Thu 2/26

9:50 am-4:55 pm

2 stops22h 05m

$666

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sat 1/24

4:50 am-10:22 pm

2 stops26h 32m

Chicago Midway

Mon 2/9

1:26 pm-4:55 pm

2 stops18h 29m

$667

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/25

4:50 am-3:10 pm

1 stop19h 20m

Chicago O'Hare Intl

Mon 1/12

5:20 pm-3:50 am

1 stop25h 30m

$678

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sat 1/24

4:50 am-5:29 pm

2 stops21h 39m

Chicago Midway

Mon 2/9

1:26 pm-4:55 pm

2 stops18h 29m

$687

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 12/25

6:30 am-8:05 pm

1 stop22h 35m

Chicago O'Hare Intl

Tue 1/20

4:05 pm-5:45 pm

1 stop16h 40m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 54 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, July is the cheapest month in which you can book a flight from Istanbul to Illinois (average of $401). 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 December 15, 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 21% versus a flight in the morning.

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 December 15, 2025.

The most flights from TR5 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).

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 15, 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
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.6
Good
1,147 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
4,100 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
7,631 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
7,578 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Entertainment

7.1

Crew

8.4

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 to Illinois?

    For as low as $635, LOT can have you in Illinois from Istanbul in 21h 10m. 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 Air Serbia ($237), British Airways ($377), and Royal Jordanian ($484).

  • 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: Pakistan International Airlines (65%), MIAT Mongolian (65%), Uzbekistan Airways (58%).

  • What are the cheapest flights from Istanbul to Illinois?

    Looking for the cheapest flight from Istanbul to Illinois? While on average our users pay $1,634, our data indicates the cheapest price to be $584. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $608.

  • 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 $401). 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

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 San Francisco flights
Istanbul to Miami flights
Istanbul to Los Angeles flights
Istanbul to LaGuardia flights
Sabiha Gokcen to John F Kennedy Intl flights
Istanbul to Dulles Intl flights
Istanbul to O'Hare Intl flights
Istanbul to Newark flights
Istanbul to Hobby flights
Istanbul to George Bush Intcntl flights
Sabiha Gokcen to Newark flights
Istanbul to Seattle flights
Istanbul to Detroit flights
Istanbul to Boston flights
Sabiha Gokcen to Miami flights
Istanbul to Dallas/Fort Worth flights
Sabiha Gokcen to San Francisco flights
Istanbul to Atlanta flights
Sabiha Gokcen to Los Angeles flights
Istanbul to Baltimore flights
Sabiha Gokcen to Dulles Intl flights
Istanbul to Reagan-National flights
Istanbul to Fort Lauderdale flights
Sabiha Gokcen to O'Hare Intl flights
Istanbul to San Jose flights
Istanbul to Oakland flights
Istanbul to West Palm Beach flights
Istanbul to Orlando flights
Istanbul to Raleigh flights
Istanbul to Santa Ana flights
Istanbul to Ontario flights
Sabiha Gokcen to Boston flights
Sabiha Gokcen to Dallas/Fort Worth flights
Sabiha Gokcen to George Bush Intcntl flights
Sabiha Gokcen to Atlanta flights
Istanbul to Denver flights
Izmir to Miami flights
Istanbul to Tampa flights
Sabiha Gokcen to Detroit flights
Sabiha Gokcen to Oakland flights
Ankara to O'Hare Intl flights
Sabiha Gokcen to Seattle flights
Istanbul to Honolulu flights

Top 5 airlines flying from Istanbul to Illinois

Discover the top 5 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$453Average$591FlexibilityNo cancel feeOn-time75%
LOTCheapest$513Average$631FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$526Average$634FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$588Average$691FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$634Average$799FlexibilityNo 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.