$429+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for Istanbul to Illinois flight deals. Data was last updated junio 12, 2025.
Round-trip from | $581 (Air France) |
|---|---|
One-way from | $429 (Mytrip) |
Popular in | March |
Cheapest in | January |
Average price | $700 |
Good round-trip deal | $711 or less |
Good one-way deal | $599 or less |
Find flight deals from Istanbul to Illinois
Cheapest flights from Istanbul to IllinoisExplore 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 junio 12, 2025.
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 junio 12, 2025.
This Air France deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Icelandair deal was found by Cheapflights users on 6/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This LOT deal was found by Cheapflights users on 6/12. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Air Serbia deal was found by Cheapflights users on 6/12. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Air Canada deal was found by Cheapflights users on 6/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
IstanbulChicago
IST - ORD
ISTORD
Istanbul
mar. 7/1
5:05 pm-2:40 pm
1 stop29h 35m
Chicago O'Hare Intl
mié. 9/3
5:10 pm-3:25 am
1 stop26h 15m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
dom. 7/13
4:10 pm-4:53 pm
2 stops32h 43m
Chicago O'Hare Intl
vie. 9/19
6:52 pm-12:20 am
2 stops21h 28m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
lun. 10/27
12:25 pm-6:20 pm
1 stop13h 55m
Chicago O'Hare Intl
sáb. 11/1
7:30 pm-11:55 pm
1 stop20h 25m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
sáb. 10/25
11:25 am-9:00 pm
2 stops41h 35m
Chicago O'Hare Intl
vie. 10/31
10:55 pm-12:40 am
1 stop17h 45m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
mar. 7/15
7:55 pm-5:02 pm
2 stops29h 07m
Chicago O'Hare Intl
mar. 9/16
3:33 pm-1:05 am
2 stops25h 32m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
mar. 7/1
5:05 pm-2:40 pm
1 stop29h 35m
Chicago O'Hare Intl
mar. 8/12
4:20 pm-4:20 pm
1 stop16h 00m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
vie. 9/12
6:10 am-9:08 am
2 stops34h 58m
Chicago O'Hare Intl
sáb. 9/27
3:05 pm-9:20 pm
1 stop22h 15m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
vie. 10/31
4:40 pm-5:40 pm
1 stop33h 00m
Chicago O'Hare Intl
mié. 11/5
10:55 pm-3:55 pm
1 stop32h 00m
IstanbulChicago
IST - MDW
ISTMDW
Istanbul
dom. 6/29
5:05 pm-6:41 pm
2 stops33h 36m
Chicago Midway
lun. 9/15
9:30 am-4:20 pm
2 stops22h 50m
IstanbulChicago
IST - ORD
ISTORD
Istanbul
lun. 9/15
2:00 pm-7:55 pm
1 stop13h 55m
Chicago O'Hare Intl
mié. 9/24
4:00 pm-9:20 pm
1 stop21h 20m
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.
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 junio 12, 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 junio 12, 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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT 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.
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Food
Comfort
Entertainment
Boarding
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$452 | Average$586 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$650 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$546 | Average$637 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$573 | Average$598 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$600 | Average$746 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$614 | Average$639 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$666 | Average$881 | FlexibilityNo cancel fee | On-time77% |