$344+ Cheap flights from O'Hare Intl (ORD) to Istanbul (IST)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl 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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Istanbul are usually found in March or November, booked 29 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from O'Hare Intl to Istanbul
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Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to IstanbulExplore the most affordable flight options available from O'Hare Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from O'Hare Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Globehunters deal was found by Cheapflights users on 10/25. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:45 am -
Nonstop10h 25m
Fri 12/257:35 am -
Nonstop11h 25m
Deal found 10/25![Turkish Airlines logo]()
$821
This Air France deal was found by Cheapflights users on 10/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:05 pm -
2 stops15h 50m
Tue 1/127:15 am -
2 stops18h 22m
Deal found 10/21![Air France logo]()
$822
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:25 pm -
1 stop15h 30m
Wed 11/257:15 am -
2 stops18h 03m
Deal found 10/21![Multiple Airlines logo]()
$824
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:15 pm -
Nonstop10h 50m
Mon 12/73:35 pm -
Nonstop11h 45m
Deal found 10/22![Turkish Airlines logo]()
$825
This Gotogate deal was found by Cheapflights users on 10/23. 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.
Mon 12/74:20 pm -
1 stop16h 50m
Mon 12/147:05 pm -
1 stop27h 05m
Deal found 10/23![Lufthansa logo]()
$827
This Trip.com deal was found by Cheapflights users on 10/23. 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.
Tue 11/244:20 pm -
1 stop21h 25m
Tue 12/86:30 am -
1 stop15h 40m
Deal found 10/23![Lufthansa logo]()
$828
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:05 pm -
2 stops16h 50m
Wed 1/137:15 am -
2 stops18h 22m
Deal found 10/21![Multiple Airlines logo]()
$829
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:20 pm -
1 stop16h 50m
Mon 12/147:05 pm -
1 stop27h 05m
Deal found 10/22![Lufthansa logo]()
$830
This FlightHub deal was found by Cheapflights users on 10/23. 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 11/911:45 am -
Nonstop10h 25m
Sun 12/67:35 am -
Nonstop11h 25m
Deal found 10/23![Turkish Airlines logo]()
$831
This Justfly.com deal was found by Cheapflights users on 10/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:20 pm -
1 stop16h 50m
Thu 1/146:30 am -
1 stop15h 40m
Deal found 10/21![Lufthansa logo]()
$832
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:20 pm -
1 stop16h 50m
Thu 12/106:30 am -
1 stop15h 40m
Deal found 10/21![United Airlines logo]()
$834
This Super.com deal was found by Cheapflights users on 10/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:50 pm -
1 stop17h 15m
Fri 11/2010:10 pm -
1 stop25h 55m
Deal found 10/22![Royal Jordanian logo]()
$835
Best flights from O'Hare Intl to IstanbulDiscover carefully curated flight deals from O'Hare Intl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from O'Hare Intl to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This KLM deal was found by Cheapflights users on 10/25. 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.
Wed 1/64:25 pm -
1 stop15h 30m
Wed 1/207:15 am -
2 stops20h 27m
Deal found 10/25![Multiple Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 1/92:35 pm -
2 stops42h 35m
Sun 1/176:30 am -
2 stops22h 22m
Deal found 10/24![United Airlines logo]()
$909
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:50 pm -
1 stop18h 00m
Wed 11/187:40 am -
2 stops21h 01m
Deal found 10/21![British Airways logo]()
$965
This Air Serbia deal was found by Cheapflights users on 10/25. 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.
Wed 12/2311:55 pm -
1 stop19h 45m
Wed 12/304:40 pm -
1 stop13h 40m
Deal found 10/25![Air Serbia logo]()
$1,058
This KLM deal was found by Cheapflights users on 10/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:45 pm -
1 stop14h 10m
Mon 1/117:15 am -
1 stop18h 00m
Deal found 10/22![KLM logo]()
$1,327
This Scandinavian Airlines deal was found by Cheapflights users on 10/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm -
2 stops36h 45m
Sat 11/216:00 pm -
3 stops36h 42m
Deal found 10/23![Scandinavian Airlines logo]()
$1,346
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 10/305:20 pm -
1 stop21h 25m
Sat 11/76:30 am -
3 stops24h 55m
Deal found 10/24![United Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/154:20 pm -
1 stop21h 25m
Mon 12/286:30 am -
1 stop15h 40m
Deal found 10/23![United Airlines logo]()
$1,143
This Scandinavian Airlines deal was found by Cheapflights users on 10/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:35 am -
3 stops21h 20m
Fri 11/206:00 pm -
3 stops36h 42m
Deal found 10/25![Scandinavian Airlines logo]()
$1,421
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:00 am -
2 stops27h 10m
Thu 12/316:30 am -
2 stops22h 31m
Deal found 10/21![United Airlines logo]()
$1,440
This Scandinavian Airlines deal was found by Cheapflights users on 10/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm -
3 stops20h 55m
Fri 11/206:00 pm -
2 stops31h 45m
Deal found 10/25![Scandinavian Airlines logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:45 pm -
2 stops17h 25m
Mon 1/116:30 am -
2 stops23h 41m
Deal found 10/21![United Airlines logo]()
$1,505
Last-minute flights from O'Hare Intl to IstanbulDiscover last-minute flight deals from O'Hare Intl to Istanbul. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Istanbul. Data last updated October 26, 2026 and is based on user searches.
This Lufthansa deal was found by Cheapflights users on 10/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:20 pm -
1 stop16h 50m
Mon 1/117:05 pm -
1 stop27h 05m
Deal found 10/22![Lufthansa logo]()
$829
This FlightHub deal was found by Cheapflights users on 10/23. 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 11/911:45 am -
Nonstop10h 25m
Sun 12/67:35 am -
Nonstop11h 25m
Deal found 10/23![Turkish Airlines logo]()
$831
This Mytrip deal was found by Cheapflights users on 10/24. 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 11/1110:35 pm -
1 stop34h 35m
Tue 11/176:30 am -
1 stop15h 40m
Deal found 10/24![Lufthansa logo]()
$827
This Super.com deal was found by Cheapflights users on 10/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:50 pm -
1 stop17h 15m
Fri 11/2010:10 pm -
1 stop25h 55m
Deal found 10/22![Royal Jordanian logo]()
$835
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:25 pm -
1 stop15h 30m
Wed 11/257:15 am -
2 stops18h 03m
Deal found 10/21![Multiple Airlines logo]()
$824
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:15 pm -
Nonstop10h 50m
Mon 12/73:35 pm -
Nonstop11h 45m
Deal found 10/22![Turkish Airlines logo]()
$825
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:20 pm -
1 stop16h 50m
Mon 12/147:05 pm -
1 stop27h 05m
Deal found 10/22![Lufthansa logo]()
$830
This Trip.com deal was found by Cheapflights users on 10/23. 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.
Tue 11/244:20 pm -
1 stop21h 25m
Tue 12/86:30 am -
1 stop15h 40m
Deal found 10/23![Lufthansa logo]()
$828
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/2412:59 pm -
2 stops20h 11m
Thu 12/106:30 am -
1 stop15h 40m
Deal found 10/23![United Airlines logo]()
$838
This Air France deal was found by Cheapflights users on 10/23. 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.
Wed 11/252:44 pm -
2 stops18h 11m
Tue 12/87:15 am -
2 stops18h 02m
Deal found 10/23![Air France logo]()
$822
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:20 pm -
1 stop16h 50m
Thu 12/106:30 am -
1 stop15h 40m
Deal found 10/21![United Airlines logo]()
$834
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:50 pm -
1 stop34h 45m
Mon 12/146:30 pm -
1 stop33h 15m
Deal found 10/21![British Airways logo]()
$837
One-way flights from O'Hare Intl to IstanbulSearch for one-way flight options from O'Hare Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from O'Hare Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/244:20 pm -
1 stop21h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Lufthansa logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:10 pm -
3 stops35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/117:00 pm -
2 stops38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sun 1/243:15 pm -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sun 11/88:10 pm -
3 stops23h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$356
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/243:17 pm -
2 stops17h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![British Airways logo]()
$357
This Justfly.com deal was found by Cheapflights users on 10/24. 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.
Sat 1/233:45 pm -
2 stops41h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Air Canada logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/138:10 pm -
2 stops31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/257:00 pm -
2 stops32h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/278:10 pm -
2 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 1/248:10 pm -
3 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$382
Find flight deals from O'Hare Intl to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Istanbul (IST). 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $821 (FlightHub) |
One-way from | $344 (Expedia) |
Popular in | June |
Cheapest in | March |
Average price | $1,019 |
Good round-trip deal | $819 or less |
Good one-way deal | $533 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Fri 1/22
3:15 pm-6:10 pm
1 stop17h 55m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$405
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 12/9
12:29 pm-12:25 am
2 stops26h 56m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$571
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Mon 11/9
4:20 pm-6:10 pm
1 stop16h 50m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$583
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sun 12/27
4:20 pm-10:45 pm
1 stop21h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$583
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Tue 11/10
4:20 pm-10:45 pm
1 stop21h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$583
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 11/4
2:21 pm-10:45 pm
2 stops23h 24m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$587
Quickest round-trip
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Thu 11/5
12:45 pm-7:10 am
Nonstop9h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$722
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Fri 11/13
11:45 am-7:10 am
Nonstop10h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$762
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Fri 11/6
12:45 pm-7:10 am
Nonstop9h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$762
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Fri 11/20
5:50 pm-10:45 pm
2 stops19h 55m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$783
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Istanbul
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 O'Hare Intl to Istanbul in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Istanbul 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 Chicago O'Hare Intl Airport-Istanbul 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 O'Hare Intl to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from O'Hare Intl with our price prediction graph.
ORD-IST
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 Chicago O'Hare Intl Airport to Istanbul Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
The best time to book flights from Chicago O'Hare Intl Airport to Istanbul Airport is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Istanbul Airport?
Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of $841). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,374). 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 ORD to IST?
Find hourly flight availability from O'Hare Intl 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 October 26, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Istanbul Airport as you normally would.
How often are flights from Chicago to Istanbul delayed?
About 24% of weekly flights between Chicago and Istanbul have experienced delays in the past year, with the average delay time being 188 minutes.
What is the most punctual flight time for Chicago to Istanbul flights?
Historically, flights departing in the evening 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?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Istanbul flights?
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Istanbul Airport?
Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Amsterdam (AMS) – chosen by Cheapflights users on 28% of 1-stop itineraries from Chicago O'Hare Intl Airport to Istanbul Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Istanbul Airport?
Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $421.
What’s the fastest layover option from Chicago O'Hare Intl Airport to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 15h 00m.
Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Istanbul Airport?
Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 2h 55m.
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 October 26, 2026.
Read reviews from past customers who have flown KLM,LOT, andTurkish Airlines from Chicago O'Hare Intl Airport to Istanbul 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.
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.4
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Istanbul. 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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Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
O'Hare Intl and Istanbul flights
Browse other O'Hare Intl and Istanbul flight options. Last updated on October 26, 2026.
Other flights from O'Hare Intl
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Top 10 airlines flying from O'Hare Intl to Istanbul
Discover the top 10 airlines that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$844 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$385 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$412 | Average$1,093 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$505 | Average$1,217 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$529 | Average$873 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$541 | Average$669 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$574 | Average$825 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$687 | Average$1,035 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$720 | Average$1,085 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$722 | Average$1,133 | FlexibilityNo cancel fee | On-time76% |