$344+ Cheap flights from Chicago (CHI) to Istanbul
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IST
Oct 16 — Oct 231
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 Monday
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 16, 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 16, 2026.
This IEagle deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:50 pm -
1 stop31h 10m
Mon 11/306:30 pm -
1 stop34h 25m
Deal found 9/12![LOT logo]()
$761
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:50 pm -
1 stop31h 10m
Wed 11/113:00 pm -
1 stop13h 55m
Deal found 9/13![LOT logo]()
$796
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 pm -
3 stops34h 30m
Tue 11/106:30 pm -
3 stops31h 50m
Deal found 9/12![Multiple Airlines logo]()
$797
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:50 pm -
2 stops28h 20m
Thu 12/36:30 pm -
1 stop34h 25m
Deal found 9/13![LOT logo]()
$798
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:55 pm -
1 stop28h 15m
Wed 11/186:30 pm -
1 stop34h 25m
Deal found 9/12![LOT logo]()
$801
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 pm -
2 stops17h 10m
Wed 11/1810:30 pm -
3 stops27h 50m
Deal found 9/13![Multiple Airlines logo]()
$801
This IEagle deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Thu 10/89:50 pm -
1 stop34h 50m
Sun 10/187:00 am -
1 stop16h 10m
Deal found 9/11![LOT logo]()
$802
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/11![Lufthansa logo]()
$803
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:50 pm -
2 stops28h 20m
Wed 11/1812:10 pm -
2 stops16h 45m
Deal found 9/14![LOT logo]()
$804
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:30 pm -
3 stops27h 25m
Mon 12/77:10 am -
2 stops19h 10m
Deal found 9/13![Multiple Airlines logo]()
$804
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/219:50 pm -
1 stop31h 15m
Sun 11/112:50 pm -
2 stops16h 05m
Deal found 9/11![LOT logo]()
$805
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:55 pm -
2 stops21h 20m
Tue 11/249:45 am -
2 stops17h 40m
Deal found 9/14![Multiple Airlines logo]()
$805
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 16, 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 16, 2026.
This United deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:05 pm -
1 stop12h 55m
Tue 11/36:30 am -
2 stops22h 28m
Deal found 9/12![Multiple Airlines logo]()
$919
This KLM deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:25 pm -
1 stop20h 00m
Wed 11/259:00 am -
2 stops20h 17m
Deal found 9/12![KLM logo]()
$948
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:31 pm -
2 stops16h 59m
Tue 11/37:40 am -
2 stops20h 50m
Deal found 9/16![British Airways logo]()
$983
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:52 am -
2 stops24h 18m
Fri 1/86:30 am -
2 stops40h 41m
Deal found 9/14![United Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1012:30 pm -
2 stops20h 25m
Fri 1/157:15 am -
2 stops18h 35m
Deal found 9/12![Delta logo]()
$1,047
This Turkish Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:45 pm -
Nonstop9h 25m
Tue 11/107:35 am -
Nonstop11h 25m
Deal found 9/13![Turkish Airlines logo]()
$1,049
This Icelandair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:30 pm -
2 stops16h 30m
Sun 11/293:25 pm -
2 stops34h 55m
Deal found 9/13![Icelandair logo]()
$1,449
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm -
2 stops36h 40m
Tue 12/86:00 pm -
3 stops37h 57m
Deal found 9/15![Scandinavian Airlines logo]()
$1,513
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:25 pm -
1 stop16h 05m
Wed 11/189:00 am -
2 stops18h 44m
Deal found 9/15![KLM logo]()
$948
This KLM deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:25 pm -
1 stop20h 00m
Tue 12/19:00 am -
2 stops18h 45m
Deal found 9/12![KLM logo]()
$948
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/312:30 pm -
2 stops20h 25m
Tue 3/97:15 am -
2 stops20h 22m
Deal found 9/15![Delta logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/278:50 am -
2 stops20h 10m
Fri 10/235:40 am -
1 stop15h 15m
Deal found 9/11![United Airlines logo]()
$1,080
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:55 am -
2 stops26h 30m
Fri 11/69:00 am -
2 stops23h 57m
Deal found 9/14![KLM logo]()
$953
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:54 am -
2 stops18h 06m
Thu 10/85:40 am -
1 stop22h 15m
Deal found 9/14![United Airlines logo]()
$1,080
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:30 pm -
2 stops20h 25m
Wed 11/187:15 am -
2 stops18h 24m
Deal found 9/13![Delta logo]()
$1,094
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/31:00 pm -
2 stops19h 30m
Tue 3/99:00 am -
2 stops18h 37m
Deal found 9/16![KLM logo]()
$957
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:50 am -
2 stops20h 10m
Fri 10/165:40 am -
2 stops25h 52m
Deal found 9/16![United Airlines logo]()
$1,080
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:41 pm -
2 stops19h 04m
Tue 12/87:15 am -
2 stops18h 35m
Deal found 9/15![Delta logo]()
$1,094
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:00 pm -
2 stops19h 30m
Fri 2/59:00 am -
2 stops22h 10m
Deal found 9/14![KLM logo]()
$958
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:41 pm -
2 stops19h 04m
Sun 12/67:15 am -
2 stops18h 35m
Deal found 9/12![Delta logo]()
$1,144
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:25 pm -
1 stop16h 05m
Wed 11/49:00 am -
1 stop14h 25m
Deal found 9/15![KLM logo]()
$971
This Icelandair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/2510:25 pm -
2 stops40h 50m
Sat 10/244:00 pm -
2 stops58h 20m
Deal found 9/11![Icelandair logo]()
$1,639
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 1/161:00 pm -
2 stops19h 45m
Mon 2/157:15 am -
2 stops18h 35m
Deal found 9/11![Delta logo]()
$1,147
This KLM deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:15 pm -
1 stop20h 45m
Sat 11/79:00 am -
1 stop14h 25m
Deal found 9/12![KLM logo]()
$971
This Scandinavian Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:15 pm -
2 stops24h 15m
Tue 10/205:20 pm -
3 stops36h 11m
Deal found 9/13![Scandinavian Airlines logo]()
$1,743
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:15 pm -
1 stop16h 50m
Mon 11/29:00 am -
1 stop14h 25m
Deal found 9/15![KLM logo]()
$971
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:15 pm -
2 stops36h 40m
Thu 12/36:00 pm -
3 stops36h 36m
Deal found 9/15![Scandinavian Airlines logo]()
$1,748
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/279:29 am -
2 stops34h 01m
Wed 11/45:55 pm -
2 stops33h 05m
Deal found 9/11![Delta logo]()
$1,212
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/64:25 pm -
1 stop16h 05m
Wed 1/209:00 am -
1 stop14h 25m
Deal found 9/13![KLM logo]()
$971
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/3010:48 am -
2 stops32h 42m
Thu 11/55:55 pm -
2 stops48h 37m
Deal found 9/11![Delta logo]()
$1,218
Last-minute flights from Chicago to IstanbulDiscover last-minute flight deals from Chicago to Istanbul. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Istanbul. Data last updated September 16, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:50 pm -
1 stop18h 00m
Wed 10/2111:30 am -
2 stops16h 20m
Deal found 9/14![LOT logo]()
$806
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm -
1 stop31h 15m
Wed 10/217:00 am -
1 stop20h 50m
Deal found 9/12![LOT logo]()
$814
This FlightHub deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm -
1 stop34h 50m
Tue 10/207:00 am -
1 stop20h 50m
Deal found 9/12![LOT logo]()
$818
This IEagle deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Thu 10/89:50 pm -
1 stop34h 50m
Sun 10/187:00 am -
1 stop16h 10m
Deal found 9/11![LOT logo]()
$802
This IEagle deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 pm -
1 stop15h 30m
Mon 10/195:30 pm -
1 stop34h 20m
Deal found 9/12![LOT logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:10 pm -
1 stop15h 30m
Fri 10/237:00 am -
1 stop20h 50m
Deal found 9/14![LOT logo]()
$811
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/11![Lufthansa logo]()
$803
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:05 am -
3 stops25h 00m
Mon 11/212:10 am -
3 stops27h 15m
Deal found 9/14![Multiple Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/219:50 pm -
1 stop31h 15m
Sun 11/112:50 pm -
2 stops16h 05m
Deal found 9/11![LOT logo]()
$805
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/229:50 pm -
1 stop18h 00m
Fri 10/303:00 pm -
1 stop13h 55m
Deal found 9/11![LOT logo]()
$810
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:50 pm -
1 stop35h 45m
Fri 10/303:00 pm -
1 stop13h 55m
Deal found 9/13![LOT logo]()
$815
This LOT deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:50 pm -
1 stop31h 10m
Fri 11/203:00 pm -
1 stop13h 55m
Deal found 9/12![LOT logo]()
$816
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 16, 2026.
Search for one-way flight options from Chicago to Istanbul. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:20 pm -
3 stops25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$344
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:25 pm -
2 stops16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:20 pm -
3 stops44h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$348
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:30 pm -
2 stops16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 pm -
2 stops16h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:20 pm -
3 stops34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:20 pm -
3 stops44h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$359
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
2 stops17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:20 pm -
3 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
2 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:20 pm -
3 stops46h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/67:25 pm -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$364
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 (TR5). 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 16, 2026.
Round-trip from | $761 (IEagle) |
|---|---|
One-way from | $344 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,006 |
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 16, 2026.
Use the filters below to find and compare flights from Chicago to Istanbul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoIstanbul
MDW Chicago Midway - IST Istanbul
MDWIST
Chicago Midway
Sun 10/11
3:20 pm-9:45 am
3 stops34h 25m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$354
ChicagoIstanbul
MDW Chicago Midway - SAW Istanbul Sabiha Gokcen
MDWSAW
Chicago Midway
Sat 10/3
3:20 pm-8:30 pm
3 stops45h 10m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$359
ChicagoIstanbul
ORD Chicago O'Hare Intl - SAW Istanbul Sabiha Gokcen
ORDSAW
Chicago O'Hare Intl
Tue 10/6
7:25 pm-3:10 pm
3 stops35h 45m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$364
ChicagoIstanbul
MDW Chicago Midway - SAW Istanbul Sabiha Gokcen
MDWSAW
Chicago Midway
Tue 10/6
3:20 pm-7:05 pm
3 stops43h 45m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$375
ChicagoIstanbul
ORD Chicago O'Hare Intl - SAW Istanbul Sabiha Gokcen
ORDSAW
Chicago O'Hare Intl
Mon 11/9
6:30 pm-9:20 pm
2 stops17h 50m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$378
ChicagoIstanbul
MDW Chicago Midway - SAW Istanbul Sabiha Gokcen
MDWSAW
Chicago Midway
Thu 10/15
3:20 pm-5:00 am
3 stops29h 40m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$381
ChicagoIstanbul
ORD Chicago O'Hare Intl - SAW Istanbul Sabiha Gokcen
ORDSAW
Chicago O'Hare Intl
Thu 10/15
6:00 am-11:20 am
2 stops21h 20m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$389
ChicagoIstanbul
ORD Chicago O'Hare Intl - SAW Istanbul Sabiha Gokcen
ORDSAW
Chicago O'Hare Intl
Mon 10/19
7:25 pm-2:10 pm
3 stops34h 45m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$393
ChicagoIstanbul
ORD Chicago O'Hare Intl - IST Istanbul
ORDIST
Chicago O'Hare Intl
Sat 9/26
3:50 pm-7:30 pm
2 stops43h 40m
Istanbul
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$417
ChicagoIstanbul
ORD Chicago O'Hare Intl - SAW Istanbul Sabiha Gokcen
ORDSAW
Chicago O'Hare Intl
Sun 11/8
6:30 pm-8:45 pm
2 stops17h 15m
Istanbul Sabiha Gokcen
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$418
Showing 1-10 of 60 resultsSorted by cheapest first
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-TR5
ORD-IST
ORD-SAW
MDW-IST
MDW-SAW
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
CHI-TR5
ORD-IST
ORD-SAW
MDW-IST
MDW-SAW
What is the cheapest month to book a flight from Chicago to Istanbul?
Currently, November is the cheapest month in which you can book a flight from Chicago to Istanbul (average of $869). Flying from Chicago to Istanbul in June is currently the most expensive (average of $1,393). 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 16, 2026.
When flying from Chicago to Istanbul, 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
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 16, 2026.
The most flights from CHI to TR5 are scheduled on a Monday (9 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?
Airfare is below average for this route at the moment.
Chicago to Istanbul flights typically cost between $899 and $1,116 in November.The cheapest round-trip price found within the last 5 days was $761 on LOT (Nov 25-Nov 30).
How often are flights from Chicago to Istanbul delayed?
About 25% 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 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 23% of flights being delayed.
How far ahead should I book a flight from Chicago to Istanbul?
The price you pay for your flight from Chicago to Istanbul 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 16, 2026.
Get a feel of what it's like to fly with KLM,LOT, andTurkish Airlines from Chicago to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Food
7.3
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 Chicago to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Chicago to Istanbul
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Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Istanbul by cabin class
Find flights from Chicago to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Istanbul flights
Browse other Chicago and Istanbul flight options. Last updated on September 16, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$1,093 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$421 | Average$593 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$524 | Average$964 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$888 | 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$680 | Average$1,003 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$699 | Average$1,170 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$720 | Average$1,074 | FlexibilityNo cancel fee | On-time75% |