$380+ Cheap flights from Illinois to Istanbul (IST)
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Apr 27 — May 41
1 adult, Economy
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Find cheap flights from Illinois to Istanbul 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 Illinois to Istanbul
Keep the following information in mind while searching for Illinois to Istanbul flight deals. Data was last updated April 22, 2025.
Round-trip from | $635 (Delta) |
|---|---|
One-way from | $382 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,022 |
Good round-trip deal | $861 or less |
Good one-way deal | $438 or less |
Find flight deals from Illinois to Istanbul
Cheapest flights from Illinois to IstanbulExplore the most affordable flight options available from Illinois to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
Explore the most affordable flight options available from Illinois to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 8/45:00 pmMLI - IST
2 stops26h 25mDelta
Tue 8/264:20 amIST - MLI
2 stops26h 09mDelta
Deal found 4/20![Delta logo]()
$635
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:25 pmORD - IST
2 stops24h 25mMultiple Airlines
Sun 9/143:40 pmIST - ORD
1 stop33h 00mMultiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$709
This SmartFares deal was found by Cheapflights users on 4/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:25 pmORD - IST
1 stop20h 30mIcelandair
Wed 11/58:05 amIST - ORD
1 stop18h 15mIcelandair
Deal found 4/22![Icelandair logo]()
$721
This Delta deal was found by Cheapflights users on 4/22. 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 8/35:40 pmSTL - IST
2 stops25h 45mDelta
Wed 8/134:20 amIST - STL
2 stops27h 19mDelta
Deal found 4/22![Delta logo]()
$733
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:55 pmORD - IST
1 stop39h 10mEtihad Airways
Thu 9/187:30 amIST - ORD
1 stop33h 15mEtihad Airways
Deal found 4/22![Etihad Airways logo]()
$771
This Lufthansa deal was found by Cheapflights users on 4/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:20 pmMLI - IST
2 stops20h 00mLufthansa
Mon 8/255:55 pmIST - MLI
2 stops30h 59mLufthansa
Deal found 4/20![Lufthansa logo]()
$775
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:10 pmORD - IST
1 stop16h 20mRoyal Jordanian
Sun 11/22:05 pmIST - ORD
1 stop34h 10mRoyal Jordanian
Deal found 4/22![Royal Jordanian logo]()
$777
This Delta deal was found by Cheapflights users on 4/22. 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 11/45:20 pmORD - IST
1 stop25h 50mDelta
Tue 11/115:10 amIST - ORD
1 stop18h 55mDelta
Deal found 4/22![Delta logo]()
$793
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/53:45 pmMLI - IST
2 stops21h 35mUnited Airlines
Sun 8/242:00 pmIST - MLI
2 stops39h 12mUnited Airlines
Deal found 4/20![United Airlines logo]()
$811
This FlightHub deal was found by Cheapflights users on 4/22. 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 11/43:55 pmORD - IST
1 stop17h 10mLufthansa
Thu 12/46:30 amIST - ORD
1 stop15h 55mLufthansa
Deal found 4/22![Lufthansa logo]()
$819
This oojo deal was found by Cheapflights users on 4/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:20 pmORD - IST
1 stop32h 35mQatar Airways
Mon 9/228:05 pmIST - ORD
1 stop27h 00mQatar Airways
Deal found 4/22![Qatar Airways logo]()
$820
This Justfly.com deal was found by Cheapflights users on 4/22. 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.
Tue 11/47:10 amORD - IST
2 stops27h 20mAir Canada
Thu 12/49:05 pmIST - ORD
2 stops32h 20mAir Canada
Deal found 4/22![Air Canada logo]()
$822
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Istanbul 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 22, 2025.
Use the filters below to find and compare flights from Illinois to Istanbul Airport that are best for you.
Fly from
Illinois
Fly to
Istanbul
Route
Depart
Return
Price
MolineIstanbul
MLI - IST
MLIIST
Moline Quad-City
Mon 8/4
5:00 pm-3:25 am
2 stops26h 25m
Istanbul
Tue 8/26
4:20 am-10:29 pm
2 stops26h 09m
$635
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Wed 10/8
7:25 pm-11:55 pm
1 stop20h 30m
Istanbul
Sat 11/8
8:05 am-5:20 pm
1 stop18h 15m
$733
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 8/3
5:40 pm-3:25 am
2 stops25h 45m
Istanbul
Wed 8/13
4:20 am-11:39 pm
2 stops27h 19m
$733
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Tue 5/6
7:25 pm-3:50 am
2 stops24h 25m
Istanbul
Tue 6/3
4:35 pm-2:25 pm
1 stop29h 50m
$752
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Sun 9/21
1:55 pm-6:10 am
1 stop32h 15m
Istanbul
Sat 10/4
7:30 am-8:45 am
1 stop33h 15m
$771
MolineIstanbul
MLI - IST
MLIIST
Moline Quad-City
Tue 8/5
5:20 pm-9:20 pm
2 stops20h 00m
Istanbul
Mon 8/25
5:55 pm-4:54 pm
2 stops30h 59m
$775
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Wed 9/10
8:10 pm-12:45 pm
1 stop32h 35m
Istanbul
Sat 9/20
1:45 pm-6:50 am
1 stop25h 05m
$777
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Mon 10/6
12:15 pm-3:25 am
2 stops31h 10m
Istanbul
Thu 11/13
5:10 am-3:05 pm
1 stop18h 55m
$785
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
Sat 10/4
11:20 pm-3:50 pm
1 stop32h 30m
Istanbul
Sat 10/11
4:30 am-9:00 pm
1 stop24h 30m
$799
MolineIstanbul
MLI - IST
MLIIST
Moline Quad-City
Tue 8/5
3:45 pm-9:20 pm
2 stops21h 35m
Istanbul
Sun 8/24
2:00 pm-9:12 pm
2 stops39h 12m
$811
Showing 1-10 of 43 results
Best time to book a flight from Illinois to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Illinois 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 Illinois to Istanbul Airport
What is the cheapest month to book a flight from Illinois to Istanbul Airport?
Currently, November is the cheapest month in which you can book a flight from Illinois to Istanbul Airport (average of $923). Flying from Illinois to Istanbul Airport in June is currently the most expensive (average of $1,423). 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 IL to IST?
Find hourly flight availability from Illinois to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Istanbul Airport as you normally would.
Weekly flight availability from Illinois to Istanbul Airport
Explore weekly flight availability from Illinois to Istanbul. 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 22, 2025.
The most flights from USIL to IST are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Istanbul by month
Plan your trip to Istanbul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.
Temperature in Istanbul by month
Plan your trip to Istanbul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Istanbul Airport, 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 41.0 F).
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated April 22, 2025.
Get a feel of what it's like to fly with Asiana Airlines, Emirates and Delta from Illinois to Istanbul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Entertainment
7.7
Food
8.0
Boarding
8.3
Overall
8.2
Crew
8.5
Comfort
8.0
Reviews
1 / 20
4.0
OkayRamón,Feb 2025
ICN - SGN
Related info for your journey
Find useful and relevant information for your journey from Illinois to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Illinois?
Book flights to Illinois if you plan to visit one of these locationsYalova
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Alternative routes for Illinois to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Illinois to Istanbul
Discover the top 10 airlines that operate flights from Illinois to Istanbul. 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 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$480 | Average$1,067 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$615 | Average$1,120 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$946 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$706 | Average$972 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$721 | Average$852 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$731 | Average$1,053 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$735 | Average$1,096 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$736 | Average$960 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$747 | Average$842 | FlexibilityNo cancel fee | On-time61% |