$245+ Cheap flights from Illinois to Turkey
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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Dec 10 — Dec 171
1 adult, Economy
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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
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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 Turkey
Keep the following information in mind while searching for Illinois to Turkey flight deals. Data was last updated November 10, 2025.
Round-trip from | $551 (Cheapflightsfares) |
|---|---|
One-way from | $245 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $928 |
Good round-trip deal | $663 or less |
Good one-way deal | $449 or less |
Find flight deals from Illinois to Turkey
Cheapest flights from Illinois to TurkeyExplore the most affordable flight options available from Illinois to Turkey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.
Explore the most affordable flight options available from Illinois to Turkey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Tue 11/186:30 pmORD - AYT
3 stops21h 40mMultiple Airlines
Tue 11/255:35 amAYT - ORD
3 stops20h 45mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$553
This British Airways deal was found by Cheapflights users on 11/8. 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.
Sun 12/71:59 pmSTL - IST
2 stops18h 26mBritish Airways
Sun 12/148:20 amIST - STL
2 stops24h 18mBritish Airways
Deal found 11/8![British Airways logo]()
$575
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/61:59 pmSTL - IST
2 stops18h 26mBritish Airways
Fri 12/122:55 pmIST - STL
2 stops38h 43mBritish Airways
Deal found 11/8![British Airways logo]()
$597
This Orbitz deal was found by Cheapflights users on 11/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:05 pmSTL - IST
3 stops46h 35mMultiple Airlines
Sun 12/147:00 pmIST - STL
2 stops31h 03mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$684
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Sun 12/76:30 pmORD - ESB
2 stops22h 30mMultiple Airlines
Sun 12/145:45 amESB - ORD
3 stops20h 35mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$690
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Mon 11/242:01 pmORD - IST
3 stops21h 04mMultiple Airlines
Sat 12/67:20 pmIST - ORD
2 stops28h 25mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$692
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Sun 12/76:30 pmORD - SAW
3 stops27h 25mMultiple Airlines
Sun 12/148:25 amSAW - ORD
2 stops17h 55mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$692
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Fri 11/286:30 pmORD - SAW
2 stops17h 00mMultiple Airlines
Thu 12/117:20 amSAW - ORD
2 stops19h 00mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$693
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Tue 11/182:31 pmORD - IST
3 stops20h 34mMultiple Airlines
Thu 11/275:35 pmIST - ORD
1 stop30h 25mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$695
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Mon 12/810:36 amORD - SAW
2 stops24h 24mMultiple Airlines
Mon 12/159:05 amSAW - ORD
1 stop16h 40mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$695
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/66:30 pmORD - IST
2 stops16h 40mMultiple Airlines
Mon 12/1510:40 pmIST - ORD
2 stops27h 40mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Wed 12/103:50 pmORD - IST
2 stops17h 35mMultiple Airlines
Tue 12/165:20 amIST - ORD
3 stops21h 35mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$699
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Turkey 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 November 10, 2025.
Use the filters below to find and compare flights from Illinois to Turkey that are best for you.
Fly from
Illinois
Fly to
Turkey
Route
Depart
Return
Price
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 1/18
1:15 pm-10:45 pm
2 stops24h 30m
Istanbul
Mon 2/16
6:30 am-12:05 am
2 stops26h 35m
$564
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Thu 1/15
11:22 am-10:45 pm
2 stops26h 23m
Istanbul
Thu 1/29
6:30 am-11:59 pm
2 stops26h 29m
$564
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 2/1
8:05 am-6:05 pm
2 stops25h 00m
Istanbul
Sun 2/8
6:30 am-2:30 pm
2 stops17h 00m
$574
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 12/7
1:59 pm-5:25 pm
2 stops18h 26m
Istanbul
Sun 12/14
8:20 am-11:38 pm
2 stops24h 18m
$575
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Fri 1/16
11:05 am-5:25 pm
2 stops21h 20m
Istanbul
Sun 1/25
8:20 am-10:59 pm
2 stops23h 39m
$575
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Wed 1/14
9:59 am-3:50 am
2 stops32h 51m
Istanbul
Sat 1/31
4:50 am-11:39 pm
2 stops27h 49m
$586
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sat 12/6
1:59 pm-5:25 pm
2 stops18h 26m
Istanbul
Fri 12/12
2:55 pm-8:38 pm
2 stops38h 43m
$597
St. LouisIstanbul
STL - SAW
STLSAW
Lambert-St Louis
Sun 2/1
3:31 pm-5:25 pm
2 stops16h 54m
Istanbul Sabiha Gokcen
Sun 2/8
9:00 am-8:45 pm
2 stops20h 45m
$607
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 1/18
12:00 pm-4:55 pm
2 stops19h 55m
Istanbul
Sun 2/15
4:50 am-8:41 pm
2 stops24h 51m
$668
St. LouisIstanbul
STL - IST
STLIST
Lambert-St Louis
Sun 12/7
4:05 pm-11:40 pm
3 stops46h 35m
Istanbul
Sun 12/14
7:00 pm-5:03 pm
2 stops31h 03m
$684
Showing 1-10 of 60 results
Best time to book a flight from Illinois to Turkey
Have a flexible travel schedule? Discover the best time to fly to Turkey 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 Turkey
What is the cheapest month to book a flight from Illinois to Turkey?
Currently, February is the cheapest month in which you can book a flight from Illinois to Turkey (average of $418). Flying from Illinois to Turkey in June is currently the most expensive (average of $852). 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 TR?
Find hourly flight availability from Illinois to Turkey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.
It’s optimal to fly from Illinois to Turkey at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Illinois to Turkey?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Turkey. Price data was last updated on December 1, 2024.
Travelers seeking maximum savings on their Illinois to Turkey flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Turkey
Explore weekly flight availability from Illinois to Turkey. 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 November 10, 2025.
The most flights from USIL to TR0 are scheduled on a Friday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Turkey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Turkey
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Illinois to Turkey
Discover the top 10 airlines that operate flights from Illinois to Turkey. 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 November 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$1,105 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$703 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$659 | Average$1,199 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$995 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$719 | Average$775 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$721 | Average$852 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$742 | Average$797 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$780 | Average$1,227 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$781 | Average$1,101 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$785 | Average$1,217 | FlexibilityNo cancel fee | On-time67% |