$353+ Cheap flights from Chicago (CHI) 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IST
Oct 4 — Oct 111
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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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 September 4, 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 September 4, 2026.
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:50 pm -
1 stop17h 15m
Tue 12/87:40 am -
1 stop15h 05m
Deal found 9/1![British Airways logo]()
$792
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:50 pm -
1 stop17h 15m
Mon 12/146:30 pm -
1 stop28h 15m
Deal found 8/31![British Airways logo]()
$793
This Mytrip deal was found by Cheapflights users on 9/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:30 pm -
3 stops25h 10m
Mon 12/75:25 am -
3 stops20h 55m
Deal found 9/3![Multiple Airlines logo]()
$794
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 12/29:50 pm -
1 stop31h 10m
Wed 12/93:00 pm -
1 stop13h 55m
Deal found 9/4![LOT logo]()
$795
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:50 pm -
1 stop31h 10m
Wed 12/26:30 pm -
1 stop34h 25m
Deal found 9/2![LOT logo]()
$797
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:50 pm -
1 stop31h 10m
Thu 12/33:00 pm -
1 stop13h 55m
Deal found 9/2![LOT logo]()
$798
This Expedia deal was found by Cheapflights users on 8/30. 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.
Tue 12/294:20 pm -
1 stop21h 25m
Tue 1/126:30 am -
1 stop15h 40m
Deal found 8/30![Lufthansa logo]()
$799
This SmartFares deal was found by Cheapflights users on 9/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:50 pm -
1 stop34h 45m
Tue 12/86:30 pm -
1 stop34h 25m
Deal found 9/1![LOT logo]()
$801
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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.
Tue 12/19:50 pm -
1 stop18h 10m
Thu 12/107:40 am -
1 stop20h 05m
Deal found 9/1![British Airways logo]()
$803
This Mytrip deal was found by Cheapflights users on 9/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 pm -
3 stops34h 30m
Mon 11/168:05 pm -
3 stops30h 15m
Deal found 9/3![Multiple Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Thu 12/39:50 pm -
1 stop31h 10m
Sun 12/63:00 pm -
1 stop13h 55m
Deal found 9/4![LOT logo]()
$806
This Air France deal was found by Cheapflights users on 9/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:41 pm -
2 stops18h 14m
Tue 12/87:15 am -
2 stops18h 35m
Deal found 9/4![Multiple Airlines logo]()
$958
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 September 4, 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 September 4, 2026.
This British Airways deal was found by Cheapflights users on 9/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:31 pm -
2 stops17h 59m
Wed 11/186:50 pm -
1 stop27h 55m
Deal found 9/3![British Airways logo]()
$873
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:35 am -
2 stops18h 25m
Tue 10/205:40 am -
2 stops22h 45m
Deal found 9/2![United Airlines logo]()
$931
This Lufthansa deal was found by Cheapflights users on 9/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:30 pm -
1 stop14h 55m
Tue 9/221:55 pm -
1 stop14h 00m
Deal found 9/1![Lufthansa logo]()
$945
This Delta deal was found by Cheapflights users on 8/31. 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 11/101:31 pm -
2 stops19h 14m
Wed 11/187:15 am -
2 stops18h 24m
Deal found 8/31![Delta logo]()
$1,095
This Qatar Airways deal was found by Cheapflights users on 9/4. 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.
Tue 10/136:29 pm -
2 stops51h 51m
Fri 10/168:05 pm -
1 stop27h 00m
Deal found 9/4![Qatar Airways logo]()
$1,180
This KLM deal was found by Cheapflights users on 9/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:31 pm -
2 stops14h 49m
Fri 5/146:20 am -
2 stops18h 05m
Deal found 9/3![KLM logo]()
$1,358
This Turkish Airlines deal was found by Cheapflights users on 9/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:25 am -
Nonstop10h 20m
Wed 5/126:30 am -
Nonstop11h 10m
Deal found 9/3![Turkish Airlines logo]()
$1,371
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:05 am -
3 stops25h 40m
Tue 12/15:55 pm -
3 stops36h 41m
Deal found 9/2![Scandinavian Airlines logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:35 pm -
2 stops17h 30m
Fri 10/231:55 pm -
1 stop14h 00m
Deal found 9/2![United Airlines logo]()
$970
This British Airways deal was found by Cheapflights users on 9/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/102:31 pm -
2 stops18h 09m
Thu 12/317:40 am -
2 stops22h 51m
Deal found 9/3![British Airways logo]()
$973
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:44 pm -
2 stops48h 46m
Thu 5/136:00 am -
2 stops20h 37m
Deal found 9/3![Delta logo]()
$1,112
This Delta deal was found by Cheapflights users on 9/2. 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.
Sun 10/111:27 pm -
2 stops30h 03m
Thu 10/225:20 pm -
2 stops32h 40m
Deal found 9/2![Delta logo]()
$1,112
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 12/176:25 pm -
1 stop14h 20m
Tue 12/227:15 am -
1 stop18h 00m
Deal found 9/2![Delta logo]()
$1,129
This Turkish Airlines deal was found by Cheapflights users on 9/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:25 am -
Nonstop10h 20m
Tue 5/186:30 am -
Nonstop11h 10m
Deal found 9/3![Turkish Airlines logo]()
$1,411
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:44 pm -
2 stops48h 46m
Tue 5/186:00 am -
2 stops24h 10m
Deal found 9/3![Delta logo]()
$1,130
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 12/26:00 am -
3 stops25h 55m
Wed 12/167:15 am -
2 stops18h 30m
Deal found 8/30![Scandinavian Airlines logo]()
$1,563
This Delta deal was found by Cheapflights users on 8/30. 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.
Thu 12/176:25 pm -
1 stop14h 20m
Mon 12/287:15 am -
1 stop18h 00m
Deal found 8/30![Delta logo]()
$1,203
This Delta deal was found by Cheapflights users on 8/30. 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 9/281:19 pm -
2 stops19h 01m
Tue 10/66:00 am -
2 stops20h 00m
Deal found 8/30![Delta logo]()
$1,280
This Delta deal was found by Cheapflights users on 9/4. 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 10/181:27 pm -
2 stops18h 53m
Tue 11/37:15 am -
2 stops18h 32m
Deal found 9/4![Delta logo]()
$1,318
This Delta deal was found by Cheapflights users on 9/1. 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.
Tue 9/151:19 pm -
2 stops19h 01m
Tue 9/226:00 am -
2 stops20h 33m
Deal found 9/1![Delta logo]()
$1,340
This Delta deal was found by Cheapflights users on 9/1. 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.
Wed 9/95:37 pm -
2 stops25h 53m
Fri 10/235:20 pm -
2 stops37h 13m
Deal found 9/1![Delta logo]()
$1,372
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:27 pm -
2 stops18h 53m
Tue 10/204:25 am -
2 stops21h 35m
Deal found 9/3![Delta logo]()
$1,481
This Delta deal was found by Cheapflights users on 8/30. 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 11/241:31 pm -
2 stops18h 24m
Tue 12/17:15 am -
2 stops19h 46m
Deal found 8/30![Delta logo]()
$1,585
This Delta deal was found by Cheapflights users on 9/1. 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.
Sun 10/181:27 pm -
2 stops18h 53m
Fri 10/234:25 am -
2 stops26h 08m
Deal found 9/1![Delta logo]()
$1,622
Last-minute flights from Chicago to IstanbulDiscover last-minute flight deals from Chicago to Istanbul. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Istanbul. Data last updated September 4, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:05 pm -
1 stop12h 55m
Thu 9/173:45 am -
1 stop16h 50m
Deal found 9/1![Lufthansa logo]()
$818
This Super.com deal was found by Cheapflights users on 8/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 pm -
1 stop16h 30m
Thu 10/159:30 pm -
1 stop26h 40m
Deal found 8/31![Royal Jordanian logo]()
$836
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 pm -
1 stop16h 30m
Mon 10/129:30 pm -
1 stop26h 40m
Deal found 9/2![Royal Jordanian logo]()
$828
This Air France deal was found by Cheapflights users on 9/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:19 pm -
2 stops19h 01m
Wed 10/144:25 am -
2 stops19h 49m
Deal found 9/2![Multiple Airlines logo]()
$1,068
This FlightHub deal was found by Cheapflights users on 9/3. 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 10/28:00 pm -
1 stop16h 30m
Fri 10/231:45 pm -
1 stop34h 25m
Deal found 9/3![Royal Jordanian logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:00 pm -
1 stop16h 30m
Sun 10/189:30 pm -
1 stop26h 40m
Deal found 9/2![Royal Jordanian logo]()
$823
This oojo deal was found by Cheapflights users on 9/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:00 pm -
1 stop32h 45m
Thu 10/159:30 pm -
1 stop26h 40m
Deal found 9/4![Royal Jordanian logo]()
$835
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 10/125:10 pm -
1 stop22h 40m
Wed 10/283:00 pm -
1 stop13h 55m
Deal found 8/31![LOT logo]()
$837
This FlightHub deal was found by Cheapflights users on 9/4. 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.
Tue 10/134:05 pm -
1 stop21h 10m
Tue 10/205:40 am -
1 stop22h 15m
Deal found 9/4![Lufthansa logo]()
$831
This Gotogate deal was found by Cheapflights users on 9/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:40 pm -
1 stop20h 25m
Tue 11/36:30 am -
1 stop15h 40m
Deal found 9/3![Lufthansa logo]()
$814
This Air France deal was found by Cheapflights users on 9/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:27 pm -
2 stops18h 53m
Mon 11/27:15 am -
2 stops19h 45m
Deal found 9/4![Multiple Airlines logo]()
$1,013
This Lufthansa deal was found by Cheapflights users on 9/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:05 pm -
1 stop16h 50m
Tue 11/36:30 am -
1 stop15h 40m
Deal found 9/4![Lufthansa logo]()
$834
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 September 4, 2026.
Search for one-way flight options from Chicago to Istanbul. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 10/211:45 am -
3 stops47h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/47:28 pm -
3 stops40h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 pm -
3 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Fri 10/307:30 pm -
3 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 9/287:25 pm -
3 stops19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:25 pm -
3 stops19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:50 pm -
2 stops43h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/307:28 pm -
3 stops40h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 10/710:25 pm -
3 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 9/286:25 am -
3 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sat 10/103:30 pm -
3 stops44h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/16:25 am -
3 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$443
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $792 (Expedia) |
One-way from | $353 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $994 |
Good round-trip deal | $771 or less |
Good one-way deal | $522 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 7,457,451 searches. Data last updated September 4, 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
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 12/9
6:05 pm-10:45 pm
1 stop19h 40m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 9/30
10:25 pm-1:10 pm
3 stops30h 45m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$417
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Mon 12/28
10:35 pm-6:10 pm
1 stop34h 35m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$417
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Thu 10/1
6:25 am-7:30 pm
3 stops29h 05m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$443
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Mon 9/14
4:40 pm-8:45 am
2 stops32h 05m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$489
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Thu 11/26
8:42 pm-12:30 am
3 stops42h 48m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$522
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Thu 10/15
5:09 pm-3:40 am
3 stops26h 31m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$554
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Fri 9/18
3:20 pm-7:25 pm
2 stops20h 05m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$555
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Thu 9/10
7:28 pm-7:25 pm
3 stops39h 57m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$559
Quickest round-trip
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Wed 11/18
11:45 am-7:10 am
Nonstop10h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$632
Showing 1-10 of 47 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 September.
| 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*3 stars | |
| Price Accuracy3 stars | Trust Score*2 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 $868). 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 September 4, 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 September 4, 2026.
The most flights from CHI to IST are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 $894 and $1,106 in November.The cheapest round-trip price found within the last 5 days was $792 on British Airways (Nov 30-Dec 8).
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 31% 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 24% of weekly flights between Chicago and Istanbul have experienced delays in the past year, with the average delay time being 189 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 Monday 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.
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 September 4, 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.
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$1,093 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$421 | Average$588 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$524 | Average$964 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$873 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$541 | Average$668 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$1,217 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$578 | Average$868 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$679 | Average$996 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$720 | Average$1,065 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$722 | Average$1,204 | FlexibilityNo cancel fee | On-time76% |