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$443+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$615
(Gotogate)

One-way from

$443
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$688

Good round-trip deal

$642 or less

Good one-way deal

$583 or less
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. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Sat 12/208:05 amIST - ORD
1 stop18h 15mIcelandair
Sat 1/36:30 pmORD - IST
1 stop20h 25mIcelandair
Deal found 4/28$601
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amIST - ORD
1 stop13h 20mLOT
Fri 9/264:55 pmORD - IST
1 stop33h 35mLOT
Deal found 4/28$614
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 amIST - ORD
2 stops36h 17mMultiple Airlines
Thu 9/2510:30 pmORD - IST
1 stop14h 50mMultiple Airlines
Deal found 4/28$615
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:00 pmIST - ORD
1 stop13h 55mLufthansa
Sun 10/54:00 pmORD - IST
1 stop21h 20mLufthansa
Deal found 4/29$619
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:00 pmIST - ORD
1 stop13h 55mUnited Airlines
Wed 9/245:55 pmORD - IST
2 stops19h 25mUnited Airlines
Deal found 4/28$620
This British Airways deal was found by Cheapflights users on 4/29. 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.
Fri 10/248:20 amIST - ORD
2 stops19h 57mBritish Airways
Mon 11/31:54 pmORD - IST
2 stops18h 36mBritish Airways
Deal found 4/29$636
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 amIST - ORD
2 stops34h 37mAir Canada
Thu 9/253:35 pmORD - IST
2 stops19h 20mAir Canada
Deal found 4/29$639
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:05 pmIST - ORD
1 stop29h 35mDelta
Tue 9/301:35 pmORD - IST
2 stops18h 45mDelta
Deal found 4/28$644
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:35 amIST - ORD
Nonstop11h 35mTurkish Airlines
Fri 1/211:55 amORD - IST
Nonstop10h 15mTurkish Airlines
Deal found 4/28$651
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:40 pmIST - ORD
1 stop33h 00mAir Serbia
Sat 8/211:20 pmORD - IST
1 stop20h 10mAir Serbia
Deal found 4/29$696
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:20 amIST - MDW
2 stops25h 08mDelta
Thu 9/259:20 amMDW - IST
2 stops23h 00mDelta
Deal found 4/29$707
This Ucuzabilet deal was found by Cheapflights users on 4/28. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:20 amIST - ORD
2 stops20h 44mKLM
Sun 6/292:00 pmORD - IST
2 stops18h 20mKLM
Deal found 4/28$719

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 April 29, 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

Thu 5/29

7:00 am-3:10 pm

1 stop16h 10m

Chicago O'Hare Intl

Sat 6/28

9:40 pm-11:50 pm

1 stop18h 10m

$619

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 5/9

7:15 am-11:32 am

2 stops36h 17m

Chicago O'Hare Intl

Thu 9/25

10:30 pm-9:20 pm

1 stop14h 50m

$630

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 10/24

8:20 am-8:17 pm

2 stops19h 57m

Chicago O'Hare Intl

Mon 11/3

1:54 pm-5:30 pm

2 stops18h 36m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 5/9

7:15 am-9:52 am

2 stops34h 37m

Chicago O'Hare Intl

Thu 9/25

3:35 pm-6:55 pm

2 stops19h 20m

$639

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 6/5

2:00 pm-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Tue 6/24

4:05 pm-9:20 pm

2 stops21h 15m

$648

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 5/30

4:20 am-3:00 pm

1 stop18h 40m

Chicago O'Hare Intl

Sun 6/29

7:05 am-4:20 pm

2 stops25h 15m

$649

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 6/5

2:00 pm-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Thu 6/26

10:50 am-1:05 pm

2 stops18h 15m

$654

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 10/1

6:30 am-9:40 am

Nonstop11h 10m

Chicago O'Hare Intl

Sat 11/1

12:55 pm-7:10 am

Nonstop10h 15m

$678

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 6/1

3:40 pm-4:40 pm

1 stop33h 00m

Chicago O'Hare Intl

Sat 8/2

11:20 pm-3:30 am

1 stop20h 10m

$696

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Fri 5/9

4:20 am-9:28 pm

2 stops25h 08m

Chicago Midway

Thu 9/25

9:20 am-4:20 pm

2 stops23h 00m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 31 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 April 29, 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 April 29, 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).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
Read reviews from past customers who have flown Emirates, Delta and KLM from Istanbul to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,213 reviews
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,929 reviews
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,334 reviews
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,069 reviews
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.4
Good
1,446 reviews
Emirates
8.0
Very good
3,213 reviews

Food

7.8

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

  • 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 $506. Royal Jordanian flights start at $529 while deals on British Airways start at $552 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 Singapore Airlines (74%), Uzbekistan Airways (72%) or Pakistan International Airlines (72%) 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 $662, our data indicates the cheapest price to be $581. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $539.

  • 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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Istanbul to San Diego flights
Istanbul to Ontario flights
Sabiha Gokcen to Detroit flights
Istanbul to Las Vegas flights
Istanbul to Philadelphia flights
Sabiha Gokcen to Denver flights
Istanbul to Tampa flights
Istanbul to Orlando flights
Istanbul to San Jose flights
Istanbul to West Palm Beach flights
Istanbul to Raleigh flights
Istanbul to Oakland 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$452Average$592FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$497Average$634FlexibilityNo cancel feeOn-time70%
LOTCheapest$513Average$650FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$761FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$682Average$896FlexibilityNo cancel feeOn-time77%

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