$476+ Cheap flights from Chicago (CHI) to Istanbul (IST)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IST
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 to Istanbul are usually found in February or November, booked 61 days in advance, depart on a Monday or Wednesday and return on a Friday
Cheap flight deals from Chicago to Istanbul
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Last-minute
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Cheapest flights from Chicago to IstanbulExplore the most affordable flight options available from Chicago to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Chicago to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Sat 8/297:20 pm -
1 stop32h 55m
Thu 9/101:45 pm -
1 stop33h 20m
Deal found 8/4![Qatar Airways logo]()
$849
This oojo deal was found by Cheapflights users on 8/5. 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.
Fri 9/47:20 pm -
1 stop27h 00m
Fri 9/258:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$850
This LOT deal was found by Cheapflights users on 8/4. 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.
Thu 11/199:50 pm -
1 stop34h 45m
Thu 11/263:00 pm -
1 stop13h 55m
Deal found 8/4![LOT logo]()
$851
This IEagle deal was found by Cheapflights users on 8/3. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:20 pm -
1 stop32h 55m
Fri 9/1111:40 am -
1 stop35h 25m
Deal found 8/3![Qatar Airways logo]()
$852
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/77:20 pm -
1 stop39h 15m
Wed 9/168:05 pm -
1 stop27h 00m
Deal found 8/4![Qatar Airways logo]()
$853
This FlightHub deal was found by Cheapflights users on 8/5. 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 8/177:20 pm -
1 stop39h 15m
Fri 9/111:45 pm -
1 stop33h 20m
Deal found 8/5![Qatar Airways logo]()
$854
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Fri 9/118:00 pm -
1 stop32h 45m
Sat 9/261:45 pm -
1 stop34h 25m
Deal found 8/3![Royal Jordanian logo]()
$856
This Super.com deal was found by Cheapflights users on 8/5. 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 9/47:20 pm -
1 stop27h 00m
Sun 9/138:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$857
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Sun 8/307:20 pm -
1 stop27h 00m
Mon 9/148:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$858
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/108:00 pm -
1 stop32h 45m
Wed 11/1810:10 pm -
1 stop17h 10m
Deal found 8/5![Royal Jordanian logo]()
$859
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:20 pm -
1 stop27h 00m
Thu 10/88:05 pm -
1 stop27h 00m
Deal found 8/1![Qatar Airways logo]()
$860
This KAYAK deal was found by Cheapflights users on 8/2. 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.
Sun 10/2510:50 pm -
1 stop20h 00m
Wed 11/114:30 am -
1 stop22h 55m
Deal found 8/2![Lufthansa logo]()
$861
Best flights from Chicago to IstanbulDiscover carefully curated flight deals from Chicago to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Chicago to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Turkish Airlines deal was found by Cheapflights users on 8/6. 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.
Mon 11/212:45 pm -
Nonstop9h 25m
Wed 11/187:35 am -
Nonstop11h 25m
Deal found 8/6![Turkish Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/1512:52 pm -
2 stops16h 08m
Tue 9/221:55 pm -
1 stop14h 00m
Deal found 8/1![United Airlines logo]()
$968
This Qatar Airways deal was found by Cheapflights users on 8/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
2 stops46h 15m
Tue 9/228:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$986
This British Airways deal was found by Cheapflights users on 8/4. 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 9/14:30 pm -
2 stops17h 55m
Sat 9/127:55 pm -
1 stop27h 00m
Deal found 8/4![British Airways logo]()
$1,004
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/161:00 pm -
2 stops19h 20m
Tue 9/226:00 am -
2 stops20h 19m
Deal found 8/5![Delta logo]()
$1,129
This Lufthansa deal was found by Cheapflights users on 8/3. 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.
Sat 8/2210:30 pm -
1 stop14h 45m
Sun 8/305:55 pm -
1 stop25h 05m
Deal found 8/3![Lufthansa logo]()
$1,145
This Icelandair deal was found by Cheapflights users on 8/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 pm -
2 stops39h 50m
Sat 9/198:20 pm -
2 stops33h 05m
Deal found 8/5![Icelandair logo]()
$1,496
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/1612:55 pm -
2 stops24h 30m
Tue 9/221:55 pm -
1 stop14h 00m
Deal found 8/5![United Airlines logo]()
$969
This Turkish Airlines deal was found by Cheapflights users on 8/2. 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 9/3011:25 am -
Nonstop10h 20m
Sun 10/116:30 am -
Nonstop11h 10m
Deal found 8/2![Turkish Airlines logo]()
$979
This Qatar Airways deal was found by Cheapflights users on 8/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 pm -
1 stop32h 55m
Sun 9/138:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$1,012
This British Airways deal was found by Cheapflights users on 8/5. 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.
Sat 9/54:29 pm -
2 stops17h 16m
Sat 9/127:55 pm -
1 stop27h 00m
Deal found 8/5![British Airways logo]()
$1,153
This Delta deal was found by Cheapflights users on 8/5. 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.
Wed 9/27:25 pm -
2 stops21h 55m
Wed 9/96:00 am -
2 stops20h 19m
Deal found 8/5![Delta logo]()
$1,329
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am -
2 stops40h 20m
Fri 8/2811:40 am -
2 stops42h 06m
Deal found 8/4![Qatar Airways logo]()
$1,234
This Delta deal was found by Cheapflights users on 8/1. 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 9/217:01 pm -
2 stops22h 19m
Wed 9/304:25 am -
2 stops22h 08m
Deal found 8/1![Delta logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/283:35 pm -
2 stops17h 20m
Mon 9/75:50 am -
2 stops19h 09m
Deal found 8/5![United Airlines logo]()
$1,408
This Delta deal was found by Cheapflights users on 8/2. 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.
Wed 9/1610:48 am -
2 stops21h 32m
Wed 9/236:00 am -
2 stops20h 19m
Deal found 8/2![Delta logo]()
$1,407
This Delta deal was found by Cheapflights users on 7/31. 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 10/61:27 pm -
2 stops18h 53m
Wed 10/144:25 am -
2 stops19h 54m
Deal found 7/31![Delta logo]()
$1,407
This Delta deal was found by Cheapflights users on 8/2. 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 9/217:01 pm -
2 stops22h 19m
Tue 10/66:00 am -
2 stops20h 00m
Deal found 8/2![Delta logo]()
$1,407
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 10/76:44 pm -
2 stops22h 36m
Sun 10/185:20 pm -
2 stops31h 27m
Deal found 8/4![Delta logo]()
$1,546
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:42 pm -
2 stops22h 38m
Wed 8/196:00 am -
2 stops20h 01m
Deal found 8/4![Delta logo]()
$1,556
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/1111:35 am -
2 stops20h 45m
Fri 9/186:00 am -
2 stops20h 33m
Deal found 8/5![Delta logo]()
$1,561
This Delta deal was found by Cheapflights users on 8/2. 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 8/2512:46 pm -
2 stops19h 34m
Fri 8/286:00 am -
2 stops20h 01m
Deal found 8/2![Delta logo]()
$1,620
This Delta deal was found by Cheapflights users on 7/31. 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 8/296:42 pm -
2 stops22h 38m
Sat 9/56:00 am -
2 stops18h 59m
Deal found 7/31![Delta logo]()
$1,675
Last-minute flights from Chicago to IstanbulDiscover last-minute flight deals from Chicago to Istanbul. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Istanbul. Data last updated August 6, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/5. 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 8/177:20 pm -
1 stop39h 15m
Fri 9/111:45 pm -
1 stop33h 20m
Deal found 8/5![Qatar Airways logo]()
$854
This FlightHub deal was found by Cheapflights users on 8/4. 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.
Sat 8/297:20 pm -
1 stop32h 55m
Thu 9/101:45 pm -
1 stop33h 20m
Deal found 8/4![Qatar Airways logo]()
$849
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Sun 8/307:20 pm -
1 stop27h 00m
Tue 9/158:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$858
This oojo deal was found by Cheapflights users on 8/5. 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.
Fri 9/47:20 pm -
1 stop27h 00m
Fri 9/258:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$850
This Super.com deal was found by Cheapflights users on 8/5. 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 9/47:20 pm -
1 stop27h 00m
Sun 9/138:05 pm -
1 stop27h 00m
Deal found 8/5![Qatar Airways logo]()
$857
This IEagle deal was found by Cheapflights users on 8/3. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:20 pm -
1 stop32h 55m
Fri 9/1111:40 am -
1 stop35h 25m
Deal found 8/3![Qatar Airways logo]()
$852
This Super.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:20 pm -
1 stop32h 55m
Sat 9/198:05 pm -
1 stop27h 00m
Deal found 8/4![Qatar Airways logo]()
$860
This KAYAK deal was found by Cheapflights users on 8/4. 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.
Sun 9/67:20 pm -
1 stop27h 00m
Thu 9/178:05 pm -
1 stop27h 00m
Deal found 8/4![Qatar Airways logo]()
$851
This KAYAK deal was found by Cheapflights users on 8/4. 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 9/77:20 pm -
1 stop39h 15m
Wed 9/168:05 pm -
1 stop27h 00m
Deal found 8/4![Qatar Airways logo]()
$853
This KAYAK deal was found by Cheapflights users on 8/5. 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 9/79:40 pm -
1 stop20h 25m
Wed 11/184:30 am -
1 stop18h 40m
Deal found 8/5![Lufthansa logo]()
$861
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/108:00 pm -
1 stop32h 45m
Wed 11/1810:10 pm -
1 stop17h 10m
Deal found 8/5![Royal Jordanian logo]()
$859
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Fri 9/118:00 pm -
1 stop32h 45m
Sat 9/261:45 pm -
1 stop34h 25m
Deal found 8/3![Royal Jordanian logo]()
$856
One-way flights from Chicago to IstanbulSearch for one-way flight options from Chicago to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Chicago to Istanbul. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1110:30 am -
2 stops31h 50m
Deal found 8/1![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/1112:46 pm -
2 stops29h 34m
Deal found 8/1![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/106:25 am -
3 stops33h 40m
Deal found 7/31![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/97:25 pm -
3 stops22h 10m
Deal found 8/4![Multiple Airlines logo]()
$481
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:15 pm -
2 stops21h 15m
Deal found 8/5![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/1010:16 am -
3 stops38h 19m
Deal found 8/3![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/811:45 am -
2 stops23h 45m
Deal found 7/31![Multiple Airlines logo]()
$483
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:45 am -
3 stops23h 45m
Deal found 8/1![Multiple Airlines logo]()
$485
This eDestinos deal was found by Cheapflights users on 8/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm -
1 stop18h 10m
Deal found 8/4![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/167:05 pm -
2 stops30h 30m
Deal found 8/4![Multiple Airlines logo]()
$487
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:45 am -
3 stops23h 50m
Deal found 8/5![Multiple Airlines logo]()
$487
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:25 pm -
2 stops20h 05m
Deal found 8/4![Multiple Airlines logo]()
$489
Find flight deals from Chicago to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (FlightHub) |
One-way from | $476 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,021 |
Good round-trip deal | $789 or less |
Good one-way deal | $521 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Chicago to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Mon 11/2
12:45 pm-7:10 am
Nonstop9h 25m
Istanbul
Wed 11/18
7:35 am-10:00 am
Nonstop11h 25m
$899
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Tue 9/15
12:52 pm-1:00 pm
2 stops16h 08m
Istanbul
Tue 9/22
1:55 pm-7:55 pm
1 stop14h 00m
$968
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 9/16
12:55 pm-9:25 pm
2 stops24h 30m
Istanbul
Tue 9/22
1:55 pm-7:55 pm
1 stop14h 00m
$969
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 9/30
11:25 am-5:45 am
Nonstop10h 20m
Istanbul
Sun 10/11
6:30 am-9:40 am
Nonstop11h 10m
$979
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Thu 9/17
6:00 am-12:15 pm
2 stops46h 15m
Istanbul
Tue 9/22
8:05 pm-3:05 pm
1 stop27h 00m
$986
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Tue 9/1
4:30 pm-6:25 pm
2 stops17h 55m
Istanbul
Sat 9/12
7:55 pm-2:55 pm
1 stop27h 00m
$1,004
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Thu 9/10
7:20 pm-12:15 pm
1 stop32h 55m
Istanbul
Sun 9/13
8:05 pm-3:05 pm
1 stop27h 00m
$1,012
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Wed 9/16
1:00 pm-4:20 pm
2 stops19h 20m
Istanbul
Tue 9/22
6:00 am-6:19 pm
2 stops20h 19m
$1,129
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sat 8/22
10:30 pm-9:15 pm
1 stop14h 45m
Istanbul
Sun 8/30
5:55 pm-11:00 am
1 stop25h 05m
$1,145
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sat 9/5
4:29 pm-5:45 pm
2 stops17h 16m
Istanbul
Sat 9/12
7:55 pm-2:55 pm
1 stop27h 00m
$1,153
Showing 1-10 of 46 resultsSorted by cheapest first
Compare providers for flights from Chicago 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 Chicago to Istanbul in August.
| 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 Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-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-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Chicago with our price prediction graph.
CHI-IST
ORD-IST
MDW-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 to Istanbul Airport
CHI-IST
ORD-IST
MDW-IST
What is the cheapest month to book a flight from Chicago to Istanbul Airport?
Currently, November is the cheapest month in which you can book a flight from Chicago to Istanbul Airport (average of $864). Flying from Chicago to Istanbul Airport in June is currently the most expensive (average of $1,394). 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 CHI to IST?
Find hourly flight availability from Chicago 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 August 6, 2026.
When flying from Chicago to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago to Istanbul Airport
Explore weekly flight availability from Chicago to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 6, 2026.
The most flights from CHI to IST are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Chicago to Istanbul Airport?
Airfare is below average for this route at the moment.
Chicago to Istanbul Airport flights typically cost between $927 and $1,196 in August.The cheapest round-trip price found within the last 5 days was $849 on Qatar Airways (Aug 29-Sep 10).
What’s the top layover airport for flights from Chicago to Istanbul Airport?
Share of 1-stop round-trip flights from Chicago to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Chicago to Istanbul Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Istanbul Airport?
Average round-trip fare for 1-stop flights from Chicago 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 to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Chicago 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: 13h 37m.
Which airport typically offers the quickest layover for flights from Chicago to Istanbul Airport?
Average layover duration for 1-stop one-way flights from Chicago to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 52m.
How often are flights from Chicago to Istanbul delayed?
About 23% of weekly flights between Chicago and Istanbul have experienced delays in the past year, with the average delay time being 191 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 Sunday 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 21% of flights being delayed.
How far ahead should I book a flight from Chicago to Istanbul Airport?
The price you pay for your flight from Chicago to Istanbul Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 6, 2026.
Peruse reviews from past customers who have flown with KLM,LOT, andTurkish Airlines from Chicago to Istanbul Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Entertainment
7.2
Overall
7.8
Comfort
7.7
Crew
8.4
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Chicago to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Other flights to Istanbul
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Top 10 airlines flying from Chicago to Istanbul
Discover the top 10 airlines that operate flights from Chicago to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$773 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$412 | Average$1,152 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$421 | Average$618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$529 | Average$868 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$541 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$1,218 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$578 | Average$858 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$678 | Average$985 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$720 | Average$1,060 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$738 | Average$960 | FlexibilityNo cancel fee | On-time81% |