$363+ Cheap flights from Istanbul (IST) to O'Hare Intl (ORD)
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
May 17 — May 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Istanbul to O'Hare Intl 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.Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in January or February, booked 55 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Istanbul to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Istanbul to O'Hare IntlExplore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This KLM deal was found by Cheapflights users on 4/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 pm
IST
- ORD
1 stop29h 10m
KLM
Sun 4/264:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/12![KLM logo]()
$633
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
IST
- ORD
1 stop20h 50m
LOT
Fri 5/15:10 pm
ORD
- IST
1 stop22h 40m
LOT
Deal found 4/12![LOT logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/2511:30 am
IST
- ORD
1 stop35h 40m
LOT
Mon 6/89:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 4/15![LOT logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/227:00 am
IST
- ORD
1 stop20h 50m
LOT
Mon 6/89:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 4/15![LOT logo]()
$645
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
IST
- ORD
1 stop16h 15m
KLM
Thu 6/44:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/17![KLM logo]()
$648
This KLM deal was found by Cheapflights users on 4/15. 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.
Sat 5/25:20 pm
IST
- ORD
1 stop28h 55m
KLM
Mon 8/314:50 pm
ORD
- IST
1 stop24h 30m
KLM
Deal found 4/15![KLM logo]()
$650
This oojo deal was found by Cheapflights users on 4/14. 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 4/2511:30 am
IST
- ORD
2 stops16h 20m
LOT
Thu 6/259:50 pm
ORD
- IST
1 stop31h 15m
LOT
Deal found 4/14![LOT logo]()
$651
This KLM deal was found by Cheapflights users on 4/13. 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.
Thu 5/286:00 am
IST
- ORD
2 stops16h 57m
KLM
Fri 10/24:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/13![KLM logo]()
$653
This Air France deal was found by Cheapflights users on 4/15. 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.
Sun 4/266:00 am
IST
- ORD
2 stops18h 18m
KLM
Thu 6/44:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/15![KLM logo]()
$654
This KLM deal was found by Cheapflights users on 4/15. 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.
Fri 9/46:00 am
IST
- ORD
2 stops16h 58m
KLM
Sat 11/141:35 pm
ORD
- IST
2 stops18h 20m
KLM
Deal found 4/15![KLM logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/257:00 am
IST
- ORD
1 stop20h 50m
LOT
Fri 6/59:50 pm
ORD
- IST
2 stops28h 40m
LOT
Deal found 4/15![LOT logo]()
$656
Best flights from Istanbul to O'Hare IntlDiscover carefully curated flight deals from Istanbul to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Istanbul to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This KLM deal was found by Cheapflights users on 4/13. 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.
Thu 5/286:00 am
IST
- ORD
2 stops16h 57m
KLM
Fri 10/24:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/13![KLM logo]()
$653
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 5/281:55 pm
IST
- ORD
1 stop14h 00m
United Airlines
Wed 9/212:15 pm
ORD
- IST
2 stops20h 40m
United Airlines
Deal found 4/13![United Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 6/274:25 am
IST
- ORD
2 stops24h 06m
Delta
Sat 7/45:22 pm
ORD
- IST
2 stops23h 58m
Delta
Deal found 4/16![Delta logo]()
$806
This British Airways deal was found by Cheapflights users on 4/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:15 am
IST
- ORD
2 stops21h 55m
British Airways
Wed 6/34:29 pm
ORD
- IST
2 stops18h 36m
British Airways
Deal found 4/12![British Airways logo]()
$807
This Turkish Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 6/276:30 am
IST
- ORD
Nonstop11h 10m
Turkish Airlines
Sat 7/411:25 am
ORD
- IST
Nonstop10h 20m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$860
This KLM deal was found by Cheapflights users on 4/13. 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.
Thu 5/285:20 pm
IST
- ORD
1 stop28h 55m
KLM
Thu 9/34:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/13![KLM logo]()
$675
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/185:50 am
IST
- ORD
2 stops19h 05m
United Airlines
Mon 5/256:35 am
ORD
- IST
2 stops22h 25m
United Airlines
Deal found 4/15![United Airlines logo]()
$723
This KLM deal was found by Cheapflights users on 4/14. 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.
Thu 5/286:00 am
IST
- ORD
2 stops16h 57m
KLM
Wed 7/154:50 pm
ORD
- IST
1 stop24h 30m
KLM
Deal found 4/14![KLM logo]()
$726
This British Airways deal was found by Cheapflights users on 4/16. 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.
Tue 4/287:55 pm
IST
- ORD
1 stop24h 25m
British Airways
Sun 5/315:00 pm
ORD
- IST
1 stop23h 25m
British Airways
Deal found 4/16![British Airways logo]()
$807
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/281:55 pm
IST
- ORD
2 stops25h 31m
United Airlines
Mon 5/256:12 pm
ORD
- IST
2 stops19h 13m
United Airlines
Deal found 4/16![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 4/16. 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 4/271:55 pm
IST
- ORD
2 stops25h 31m
United Airlines
Tue 5/264:37 pm
ORD
- IST
2 stops16h 18m
United Airlines
Deal found 4/16![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:40 am
IST
- ORD
2 stops16h 05m
United Airlines
Sun 8/304:05 pm
ORD
- IST
1 stop12h 55m
United Airlines
Deal found 4/12![United Airlines logo]()
$787
Last-minute flights from Istanbul to O'Hare IntlDiscover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to O'Hare Intl. Data last updated April 17, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 4/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 pm
IST
- ORD
1 stop29h 10m
KLM
Sun 4/264:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/12![KLM logo]()
$633
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
IST
- ORD
1 stop20h 50m
LOT
Fri 5/15:10 pm
ORD
- IST
1 stop22h 40m
LOT
Deal found 4/12![LOT logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/227:00 am
IST
- ORD
1 stop20h 50m
LOT
Mon 6/89:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 4/15![LOT logo]()
$645
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
IST
- ORD
1 stop16h 15m
KLM
Thu 6/44:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/17![KLM logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/2511:30 am
IST
- ORD
1 stop35h 40m
LOT
Mon 6/89:50 pm
ORD
- IST
1 stop18h 00m
LOT
Deal found 4/15![LOT logo]()
$644
This oojo deal was found by Cheapflights users on 4/14. 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 4/2511:30 am
IST
- ORD
2 stops16h 20m
LOT
Thu 6/259:50 pm
ORD
- IST
1 stop31h 15m
LOT
Deal found 4/14![LOT logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 4/257:00 am
IST
- ORD
1 stop20h 50m
LOT
Fri 6/59:50 pm
ORD
- IST
2 stops28h 40m
LOT
Deal found 4/15![LOT logo]()
$656
This Air France deal was found by Cheapflights users on 4/15. 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.
Sun 4/266:00 am
IST
- ORD
2 stops18h 18m
KLM
Thu 6/44:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/15![KLM logo]()
$654
This Air France deal was found by Cheapflights users on 4/15. 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.
Sun 4/266:00 am
IST
- ORD
2 stops18h 18m
Multiple Airlines
Thu 5/75:10 pm
ORD
- IST
1 stop26h 20m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$657
This KLM deal was found by Cheapflights users on 4/15. 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.
Sat 5/25:20 pm
IST
- ORD
1 stop28h 55m
KLM
Mon 8/314:50 pm
ORD
- IST
1 stop24h 30m
KLM
Deal found 4/15![KLM logo]()
$650
This KLM deal was found by Cheapflights users on 4/13. 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.
Thu 5/286:00 am
IST
- ORD
2 stops16h 57m
KLM
Fri 10/24:20 pm
ORD
- IST
1 stop25h 00m
KLM
Deal found 4/13![KLM logo]()
$653
One-way flights from Istanbul to O'Hare IntlSearch for one-way flight options from Istanbul to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Istanbul to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Booking.com deal was found by Cheapflights users on 4/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:40 pm
IST
- ORD
1 stop29h 50m
Air Serbia
Deal found 4/12![Air Serbia logo]()
$363
This Booking.com deal was found by Cheapflights users on 4/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:45 pm
IST
- ORD
1 stop30h 45m
Air Serbia
Deal found 4/12![Air Serbia logo]()
$365
This Booking.com deal was found by Cheapflights users on 4/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:40 pm
IST
- ORD
1 stop29h 50m
Air Serbia
Deal found 4/12![Air Serbia logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:15 pm
IST
- ORD
2 stops34h 58m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$412
This KAYAK deal was found by Cheapflights users on 4/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:15 am
IST
- ORD
1 stop18h 00m
British Airways
Deal found 4/12![British Airways logo]()
$424
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:35 pm
IST
- ORD
1 stop33h 20m
American Airlines
Deal found 4/12![American Airlines logo]()
$425
This British Airways deal was found by Cheapflights users on 4/13. 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.
Tue 8/257:55 pm
IST
- ORD
1 stop28h 00m
British Airways
Deal found 4/13![British Airways logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:15 pm
IST
- ORD
2 stops33h 59m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:15 am
IST
- ORD
2 stops38h 01m
American Airlines
Deal found 4/12![American Airlines logo]()
$428
This Iberia deal was found by Cheapflights users on 4/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:10 am
IST
- ORD
2 stops24h 28m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$431
This KAYAK deal was found by Cheapflights users on 4/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am
IST
- ORD
2 stops21h 15m
Iberia
Deal found 4/12![Iberia logo]()
$434
Find flight deals from Istanbul to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $642 (FlightHub) |
One-way from | $363 (Booking.com) |
Popular in | August |
Cheapest in | January |
Average price | $789 |
Good round-trip deal | $665 or less |
Good one-way deal | $626 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Istanbul to O'Hare Intl 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 17, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Thu 5/28
6:00 am-2:57 pm
2 stops16h 57m
Chicago O'Hare Intl
Fri 10/2
4:20 pm-1:20 am
1 stop25h 00m
$653
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Thu 5/28
5:20 pm-2:15 pm
1 stop28h 55m
Chicago O'Hare Intl
Thu 9/3
4:20 pm-1:20 am
1 stop25h 00m
$675
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Thu 5/28
1:55 pm-7:55 pm
1 stop14h 00m
Chicago O'Hare Intl
Wed 9/2
12:15 pm-4:55 pm
2 stops20h 40m
$715
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Mon 5/18
5:50 am-4:55 pm
2 stops19h 05m
Chicago O'Hare Intl
Mon 5/25
6:35 am-1:00 pm
2 stops22h 25m
$723
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Thu 5/28
6:00 am-2:57 pm
2 stops16h 57m
Chicago O'Hare Intl
Wed 7/15
4:50 pm-1:20 am
1 stop24h 30m
$726
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Tue 4/28
1:55 pm-7:26 am
2 stops25h 31m
Chicago O'Hare Intl
Mon 5/25
6:12 pm-9:25 pm
2 stops19h 13m
$761
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Mon 4/27
1:55 pm-7:26 am
2 stops25h 31m
Chicago O'Hare Intl
Tue 5/26
4:37 pm-4:55 pm
2 stops16h 18m
$770
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Tue 6/30
5:40 am-1:45 pm
2 stops16h 05m
Chicago O'Hare Intl
Sun 8/30
4:05 pm-1:00 pm
1 stop12h 55m
$787
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Sat 6/27
4:25 am-8:31 pm
2 stops24h 06m
Chicago O'Hare Intl
Sat 7/4
5:22 pm-1:20 am
2 stops23h 58m
$806
IstanbulChicago
IST - ORD
ISTORD
Istanbul
Wed 5/27
8:15 am-10:10 pm
2 stops21h 55m
Chicago O'Hare Intl
Wed 6/3
4:29 pm-7:05 pm
2 stops18h 36m
$807
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Istanbul to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to O'Hare Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Istanbul Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Istanbul Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Istanbul to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Istanbul with our price prediction graph.
IST-ORD
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 Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Istanbul to O'Hare Intl. Price data was last updated on April 10, 2026.
To ensure you get the cheapest price possible for a flight from Istanbul Airport to Chicago O'Hare Intl Airport, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of $663). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of $1,044). 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 ORD?
Find hourly flight availability from Istanbul to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
When flying from Istanbul Airport to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Istanbul to Chicago delayed?
About 16% of weekly flights between Istanbul and Chicago have experienced delays in the past year, with the average delay time being 198 minutes.
What is the most punctual flight time for Istanbul to Chicago flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Istanbul to Chicago flights?
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown LOT,Turkish Airlines, andLufthansa from Istanbul Airport to Chicago O'Hare Intl Airport. 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
8.2
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Mar 2026
IST - WAW
Crew
8.2
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Mar 2026
IST - WAW
Crew
8.2
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Mar 2026
IST - WAW
Crew
8.2
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Mar 2026
IST - WAW
Crew
8.2
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.6
Entertainment
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Mar 2026
IST - WAW
Related info for your journey
Find useful and relevant information for your journey from Istanbul to O'Hare Intl. 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 Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsRosemont
Schaumburg
Lake Geneva
Gurnee
Naperville
Delavan
Downers Grove
Oakbrook Terrace
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Benton Harbor
Elk Grove Village
Elgin
Warrenville
Bridgeview
Great Lakes
Lansing
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
O'Hare Intl flight routes
Other flight options
Other flights from Istanbul
Popular flights
Complete your trip
Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Istanbul to O'Hare Intl by cabin class
Find flights from Istanbul to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Istanbul and O'Hare Intl flights
Browse other Istanbul and O'Hare Intl flight options. Last updated on April 17, 2026.
Other flights from Istanbul
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Istanbul to O'Hare Intl
Discover the top 4 airlines that operate flights from Istanbul to O'Hare Intl. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$535 | Average$673 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$558 | Average$686 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$608 | Average$691 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$620 | Average$795 | FlexibilityNo cancel fee | On-time77% |