$434+ Cheap flights from Chicago (CHI) to Istanbul
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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
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 January or November, booked 27 days in advance, depart on a Sunday or Wednesday and return on a Tuesday
Cheap 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 junio 12, 2025.
Round-trip from | $919 (Icelandair) |
|---|---|
One-way from | $436 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,382 |
Find flight deals from Chicago to Istanbul
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 junio 12, 2025.
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 junio 12, 2025.
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Icelandair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 junio 12, 2025.
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
Price
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
mié. 10/8
10:15 pm-11:55 pm
1 stop17h 40m
Istanbul
lun. 10/13
12:25 pm-6:15 pm
1 stop13h 50m
ChicagoIstanbul
ORD - SAW
ORDSAW
Chicago O'Hare Intl
lun. 8/11
7:05 pm-7:50 pm
1 stop16h 45m
Istanbul Sabiha Gokcen
lun. 8/25
8:05 am-3:55 pm
1 stop15h 50m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
lun. 8/4
9:40 pm-11:50 pm
1 stop18h 10m
Istanbul
mié. 8/13
5:30 pm-3:10 pm
1 stop29h 40m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
dom. 7/6
4:20 pm-4:20 pm
1 stop16h 00m
Istanbul
sáb. 7/19
4:20 am-2:10 pm
2 stops17h 50m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
dom. 7/13
5:10 pm-3:25 am
1 stop26h 15m
Istanbul
mar. 8/12
5:05 pm-2:40 pm
1 stop29h 35m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
dom. 8/24
11:25 am-5:45 am
Nonstop10h 20m
Istanbul
lun. 9/1
6:45 pm-10:00 pm
Nonstop11h 15m
ChicagoIstanbul
ORD - SAW
ORDSAW
Chicago O'Hare Intl
mié. 10/8
4:55 pm-3:05 pm
1 stop14h 10m
Istanbul Sabiha Gokcen
sáb. 10/18
4:20 pm-11:50 am
1 stop27h 30m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
vie. 7/4
2:00 pm-4:20 pm
2 stops18h 20m
Istanbul
vie. 7/18
4:20 am-2:10 pm
2 stops17h 50m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
mar. 7/8
5:10 pm-3:25 am
1 stop26h 15m
Istanbul
vie. 7/25
4:20 am-2:10 pm
2 stops17h 50m
ChicagoIstanbul
ORD - IST
ORDIST
Chicago O'Hare Intl
jue. 8/28
3:50 pm-5:00 pm
2 stops17h 10m
Istanbul
jue. 10/23
7:15 am-9:08 am
2 stops33h 53m
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Istanbul
How far ahead should I book a flight from Chicago to Istanbul?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Istanbul. Price data was last updated on June 9, 2025.
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 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $923). Flying from Chicago to Istanbul in June is currently the most expensive (average of $1,374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from 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 junio 12, 2025.
It’s optimal to fly from Chicago to Istanbul at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Chicago to Istanbul?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Istanbul. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Chicago to Istanbul flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 junio 12, 2025.
The most flights from CHI to TR5 are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Istanbul by month
Plan your trip to Istanbul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Istanbul ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul when rainfall is around 0.4 in.
Temperature in Istanbul by month
Plan your trip to Istanbul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Istanbul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
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 junio 12, 2025.
Read through reviews of airlines operating flights from Chicago to Istanbul, such as Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Chicago to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$1,095 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$480 | Average$776 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$623 | Average$1,097 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$965 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$700 | Average$938 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$703 | Average$1,069 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$721 | Average$865 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$729 | Average$1,046 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$747 | Average$842 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$769 | Average$1,153 | FlexibilityNo cancel fee | On-time76% |