$496+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Mar 23 — Mar 301
1 adult, Economy
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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
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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 February 21, 2026.
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 February 21, 2026.
This oojo deal was found by Cheapflights users on 2/18. 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.
Wed 3/47:50 am
IST
- ORD
1 stop21h 10m
LOT
Thu 4/305:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/18![LOT logo]()
$537
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:50 am
IST
- ORD
1 stop21h 10m
LOT
Tue 5/125:10 pm
ORD
- IST
1 stop22h 40m
LOT
Deal found 2/20![LOT logo]()
$540
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 3/147:50 am
IST
- ORD
1 stop21h 10m
LOT
Wed 5/139:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/19![LOT logo]()
$541
This oojo deal was found by Cheapflights users on 2/17. 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 2/267:50 am
IST
- ORD
1 stop21h 10m
LOT
Thu 9/175:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/17![LOT logo]()
$547
This FlightHub deal was found by Cheapflights users on 2/17. 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 2/257:50 am
IST
- ORD
1 stop21h 10m
LOT
Fri 9/185:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/17![LOT logo]()
$550
This oojo deal was found by Cheapflights users on 2/17. 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 4/265:30 pm
IST
- ORD
1 stop34h 20m
LOT
Sun 5/105:10 pm
ORD
- IST
1 stop15h 30m
LOT
Deal found 2/17![LOT logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:30 pm
IST
- ORD
1 stop34h 30m
LOT
Wed 3/1810:55 pm
ORD
- IST
1 stop17h 45m
LOT
Deal found 2/20![LOT logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:50 am
IST
- ORD
1 stop21h 10m
LOT
Wed 3/1810:55 pm
ORD
- IST
1 stop17h 45m
LOT
Deal found 2/20![LOT logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:00 pm
IST
- ORD
1 stop14h 00m
LOT
Tue 5/125:10 pm
ORD
- IST
1 stop15h 30m
LOT
Deal found 2/20![LOT logo]()
$556
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:50 am
IST
- ORD
1 stop21h 10m
LOT
Tue 5/129:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/20![LOT logo]()
$557
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:55 pm
IST
- MDW
2 stops32h 42m
KLM
Mon 3/166:34 pm
MDW
- IST
2 stops14h 21m
KLM
Deal found 2/20![KLM logo]()
$597
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Mon 3/25:55 pm
IST
- MDW
2 stops32h 42m
KLM
Tue 3/171:10 pm
MDW
- IST
2 stops19h 45m
KLM
Deal found 2/18![KLM logo]()
$648
Best flights from Istanbul to IllinoisDiscover carefully curated flight deals from Istanbul to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Istanbul to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This KLM deal was found by Cheapflights users on 2/18. 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.
Tue 4/286:00 am
IST
- ORD
1 stop16h 15m
KLM
Mon 5/44:50 pm
ORD
- IST
1 stop24h 30m
KLM
Deal found 2/18![KLM logo]()
$567
This LOT deal was found by Cheapflights users on 2/18. 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.
Wed 3/46:30 pm
IST
- ORD
1 stop34h 30m
LOT
Wed 3/1810:55 pm
ORD
- IST
1 stop31h 05m
LOT
Deal found 2/18![LOT logo]()
$571
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Mon 6/16:30 am
IST
- ORD
Nonstop11h 10m
Turkish Airlines
Wed 7/111:25 am
ORD
- IST
Nonstop10h 20m
Turkish Airlines
Deal found 2/19![Turkish Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 2/17. 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 3/25:55 pm
IST
- MDW
2 stops32h 42m
Delta
Mon 3/96:07 pm
MDW
- IST
2 stops38h 48m
Delta
Deal found 2/17![Delta logo]()
$662
This FlightHub deal was found by Cheapflights users on 2/17. 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 5/1411:30 am
IST
- ORD
1 stop35h 40m
LOT
Sat 5/309:50 pm
ORD
- IST
1 stop34h 50m
LOT
Deal found 2/17![LOT logo]()
$617
This Turkish Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/47:35 am
IST
- ORD
Nonstop11h 30m
Turkish Airlines
Wed 3/1812:50 pm
ORD
- IST
Nonstop10h 20m
Turkish Airlines
Deal found 2/19![Turkish Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 2/17. 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 3/35:55 pm
IST
- MDW
2 stops32h 42m
Delta
Mon 3/96:00 am
MDW
- IST
2 stops26h 55m
Delta
Deal found 2/17![Delta logo]()
$662
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Tue 5/2611:30 am
IST
- ORD
2 stops40h 20m
LOT
Mon 6/19:50 pm
ORD
- IST
2 stops28h 40m
LOT
Deal found 2/19![LOT logo]()
$622
This Delta deal was found by Cheapflights users on 2/17. 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 3/35:55 pm
IST
- MDW
2 stops32h 42m
Delta
Tue 3/106:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/17![Delta logo]()
$662
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 5/2311:30 am
IST
- ORD
2 stops16h 20m
LOT
Sat 5/309:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/19![LOT logo]()
$628
This Delta deal was found by Cheapflights users on 2/17. 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 3/25:55 pm
IST
- MDW
2 stops37h 38m
Delta
Tue 3/106:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/17![Delta logo]()
$662
This LOT deal was found by Cheapflights users on 2/19. 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.
Fri 3/133:00 pm
IST
- ORD
1 stop14h 00m
LOT
Wed 6/109:50 pm
ORD
- IST
1 stop31h 15m
LOT
Deal found 2/19![LOT logo]()
$655
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 3/14:50 am
IST
- MDW
2 stops21h 47m
Delta
Mon 3/166:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/20![Delta logo]()
$666
This LOT deal was found by Cheapflights users on 2/19. 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.
Tue 4/2811:30 am
IST
- ORD
2 stops16h 20m
LOT
Sun 5/319:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/19![LOT logo]()
$658
This Delta deal was found by Cheapflights users on 2/17. 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 3/34:50 am
IST
- MDW
2 stops21h 47m
Delta
Mon 3/96:00 am
MDW
- IST
2 stops26h 55m
Delta
Deal found 2/17![Delta logo]()
$667
This LOT deal was found by Cheapflights users on 2/17. 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.
Mon 5/181:55 pm
IST
- ORD
1 stop33h 15m
LOT
Sun 5/319:50 pm
ORD
- IST
1 stop31h 15m
LOT
Deal found 2/17![LOT logo]()
$659
This Delta deal was found by Cheapflights users on 2/17. 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 3/34:50 am
IST
- MDW
2 stops21h 47m
Delta
Tue 3/106:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/17![Delta logo]()
$667
This LOT deal was found by Cheapflights users on 2/17. 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.
Mon 5/185:30 pm
IST
- ORD
1 stop34h 20m
LOT
Sat 5/309:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/17![LOT logo]()
$659
This Delta deal was found by Cheapflights users on 2/19. 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 3/14:50 am
IST
- MDW
2 stops21h 47m
Delta
Tue 3/171:10 pm
MDW
- IST
2 stops19h 45m
Delta
Deal found 2/19![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 2/19. 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 4/66:00 am
IST
- MDW
2 stops19h 54m
Delta
Mon 4/139:27 am
MDW
- IST
2 stops22h 53m
Delta
Deal found 2/19![Delta logo]()
$683
This Delta deal was found by Cheapflights users on 2/17. 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 3/25:55 pm
IST
- MDW
2 stops32h 42m
Delta
Sun 3/86:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/17![Delta logo]()
$686
This Delta deal was found by Cheapflights users on 2/17. 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 3/35:55 pm
IST
- MDW
2 stops32h 42m
Delta
Sun 3/86:34 pm
MDW
- IST
2 stops14h 21m
Delta
Deal found 2/17![Delta logo]()
$686
Last-minute flights from Istanbul to IllinoisDiscover last-minute flight deals from Istanbul to Illinois. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Illinois. Data last updated February 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/17. 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 2/257:50 am
IST
- ORD
1 stop21h 10m
LOT
Fri 9/185:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/17![LOT logo]()
$550
This FlightHub deal was found by Cheapflights users on 2/17. 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 2/256:30 pm
IST
- ORD
1 stop34h 30m
LOT
Wed 9/165:10 pm
ORD
- IST
1 stop15h 30m
LOT
Deal found 2/17![LOT logo]()
$558
This oojo deal was found by Cheapflights users on 2/17. 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 2/267:50 am
IST
- ORD
1 stop21h 10m
LOT
Thu 9/175:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/17![LOT logo]()
$547
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:55 pm
IST
- MDW
2 stops32h 42m
KLM
Mon 3/166:34 pm
MDW
- IST
2 stops14h 21m
KLM
Deal found 2/20![KLM logo]()
$597
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Mon 3/25:55 pm
IST
- MDW
2 stops32h 42m
KLM
Tue 3/171:10 pm
MDW
- IST
2 stops19h 45m
KLM
Deal found 2/18![KLM logo]()
$648
This oojo deal was found by Cheapflights users on 2/18. 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.
Wed 3/47:50 am
IST
- ORD
1 stop21h 10m
LOT
Thu 4/305:10 pm
ORD
- IST
1 stop33h 20m
LOT
Deal found 2/18![LOT logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:50 am
IST
- ORD
1 stop21h 10m
LOT
Wed 3/1810:55 pm
ORD
- IST
1 stop17h 45m
LOT
Deal found 2/20![LOT logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:30 pm
IST
- ORD
1 stop34h 30m
LOT
Wed 3/1810:55 pm
ORD
- IST
1 stop17h 45m
LOT
Deal found 2/20![LOT logo]()
$553
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:50 am
IST
- ORD
1 stop21h 10m
LOT
Tue 5/129:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/20![LOT logo]()
$557
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:50 am
IST
- ORD
1 stop21h 10m
LOT
Thu 5/149:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/20![LOT logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:00 pm
IST
- ORD
1 stop14h 00m
LOT
Tue 5/125:10 pm
ORD
- IST
1 stop15h 30m
LOT
Deal found 2/20![LOT logo]()
$556
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 3/147:50 am
IST
- ORD
1 stop21h 10m
LOT
Wed 5/139:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 2/19![LOT logo]()
$541
One-way flights from Istanbul to IllinoisSearch for one-way flight options from Istanbul to Illinois. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Istanbul to Illinois. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Sat 4/112:05 pm
IST
- ORD
2 stops33h 55m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:10 pm
IST
- ORD
3 stops48h 35m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Fri 3/135:15 pm
IST
- ORD
2 stops47h 10m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sat 3/75:15 pm
IST
- ORD
2 stops48h 24m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 5/1812:30 pm
IST
- MDW
2 stops32h 30m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$503
This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:10 pm
IST
- ORD
1 stop34h 45m
British Airways
Deal found 2/18![British Airways logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Sat 3/145:15 pm
IST
- MDW
2 stops52h 26m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$507
This Air Serbia deal was found by Cheapflights users on 2/21. 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.
Thu 3/55:35 pm
IST
- ORD
1 stop30h 25m
Air Serbia
Deal found 2/21![Air Serbia logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Sun 3/1511:10 pm
IST
- MDW
2 stops51h 03m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sun 5/36:50 pm
IST
- ORD
3 stops31h 00m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/1111:10 pm
IST
- ORD
3 stops43h 42m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Sat 3/147:20 pm
IST
- ORD
3 stops45h 18m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$514
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 February 21, 2026.
Round-trip from | $537 (oojo) |
|---|---|
One-way from | $496 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $683 |
Good round-trip deal | $625 or less |
Good one-way deal | $682 or less |
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 February 21, 2026.
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
Tue 4/28
6:00 am-2:15 pm
1 stop16h 15m
Chicago O'Hare Intl
Mon 5/4
4:50 pm-1:20 am
1 stop24h 30m
$567
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Wed 3/4
6:30 pm-8:00 pm
1 stop34h 30m
Chicago O'Hare Intl
Wed 3/18
10:55 pm-2:00 pm
1 stop31h 05m
$571
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Thu 5/14
11:30 am-3:10 pm
1 stop35h 40m
Chicago O'Hare Intl
Sat 5/30
9:50 pm-4:40 pm
1 stop34h 50m
$617
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Tue 5/26
11:30 am-7:50 pm
2 stops40h 20m
Chicago O'Hare Intl
Mon 6/1
9:50 pm-10:30 am
2 stops28h 40m
$622
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Sat 5/23
11:30 am-7:50 pm
2 stops16h 20m
Chicago O'Hare Intl
Sat 5/30
9:50 pm-11:50 pm
1 stop18h 00m
$628
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Mon 6/1
6:30 am-9:40 am
Nonstop11h 10m
Chicago O'Hare Intl
Wed 7/1
11:25 am-5:45 am
Nonstop10h 20m
$631
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Fri 3/13
3:00 pm-9:00 pm
1 stop14h 00m
Chicago O'Hare Intl
Wed 6/10
9:50 pm-1:05 pm
1 stop31h 15m
$655
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Tue 4/28
11:30 am-7:50 pm
2 stops16h 20m
Chicago O'Hare Intl
Sun 5/31
9:50 pm-11:50 pm
1 stop18h 00m
$658
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Mon 5/18
1:55 pm-3:10 pm
1 stop33h 15m
Chicago O'Hare Intl
Sun 5/31
9:50 pm-1:05 pm
1 stop31h 15m
$659
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Mon 5/18
5:30 pm-7:50 pm
1 stop34h 20m
Chicago O'Hare Intl
Sat 5/30
9:50 pm-11:50 pm
1 stop18h 00m
$659
Showing 1-10 of 40 results
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.
IST-ORD
IST-MDW
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
IST-USIL
IST-ORD
IST-MDW
What is the cheapest month to book a flight from Istanbul Airport to Illinois?
Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Illinois (average of $458). Flying from Istanbul Airport 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 February 21, 2026.
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 February 21, 2026.
The most flights from IST to USIL are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 February 21, 2026.
See what other customers who have flown with KLM, LOT, and Turkish Airlines from Istanbul Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Overall
7.7
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
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
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Complete your trip
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Search flights from Istanbul to Illinois by cabin class
Find flights from Istanbul to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Istanbul and Illinois flights
Browse other Istanbul and Illinois flight options. Last updated on February 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Istanbul to Illinois
Discover the top 4 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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$535 | Average$664 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$556 | Average$697 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$588 | Average$691 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$626 | Average$790 | FlexibilityNo cancel fee | On-time77% |