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$496+ Cheap flights from Istanbul (IST) to Chicago (CHI)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — CHI
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Find cheap flights from Istanbul to Chicago with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to Chicago are usually found in April or January, booked 45 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Istanbul to Chicago

Cheapest flights from Istanbul to Chicago
Explore the most affordable flight options available from Istanbul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This oojo deal was found by Cheapflights users on 2/18. 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.
Wed 3/47:50 am
IST
-
ORD
1 stop21h 10m
LOT
Thu 4/305:10 pm
ORD
-
IST
1 stop33h 20m
LOT
Deal found 2/18$537
This oojo deal was found by Cheapflights users on 2/20. 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.
Wed 3/117:50 am
IST
-
ORD
1 stop21h 10m
LOT
Tue 5/125:10 pm
ORD
-
IST
1 stop22h 40m
LOT
Deal found 2/20$540
This oojo deal was found by Cheapflights users on 2/19. 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.
Sat 3/147:50 am
IST
-
ORD
1 stop21h 10m
LOT
Wed 5/139:50 pm
ORD
-
IST
1 stop18h 00m
LOT
Deal found 2/19$541
This oojo deal was found by Cheapflights users on 2/17. 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 2/267:50 am
IST
-
ORD
1 stop21h 10m
LOT
Thu 9/175:10 pm
ORD
-
IST
1 stop33h 20m
LOT
Deal found 2/17$547
This FlightHub deal was found by Cheapflights users on 2/17. 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 2/257:50 am
IST
-
ORD
1 stop21h 10m
LOT
Fri 9/185:10 pm
ORD
-
IST
1 stop33h 20m
LOT
Deal found 2/17$550
This oojo deal was found by Cheapflights users on 2/17. 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.
Sun 4/265:30 pm
IST
-
ORD
1 stop34h 20m
LOT
Sun 5/105:10 pm
ORD
-
IST
1 stop15h 30m
LOT
Deal found 2/17$552
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/66:30 pm
IST
-
ORD
1 stop34h 30m
LOT
Wed 3/1810:55 pm
ORD
-
IST
1 stop17h 45m
LOT
Deal found 2/20$553
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/47:50 am
IST
-
ORD
1 stop21h 10m
LOT
Wed 3/1810:55 pm
ORD
-
IST
1 stop17h 45m
LOT
Deal found 2/20$555
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/133:00 pm
IST
-
ORD
1 stop14h 00m
LOT
Tue 5/125:10 pm
ORD
-
IST
1 stop15h 30m
LOT
Deal found 2/20$556
This FlightHub deal was found by Cheapflights users on 2/20. 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 3/107:50 am
IST
-
ORD
1 stop21h 10m
LOT
Tue 5/129:50 pm
ORD
-
IST
1 stop18h 00m
LOT
Deal found 2/20$557
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Mon 3/25:55 pm
IST
-
MDW
2 stops32h 42m
KLM
Mon 3/166:34 pm
MDW
-
IST
2 stops14h 21m
KLM
Deal found 2/20$597
This Trip.com deal was found by Cheapflights users on 2/18. 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.
Mon 3/25:55 pm
IST
-
MDW
2 stops32h 42m
KLM
Tue 3/171:10 pm
MDW
-
IST
2 stops19h 45m
KLM
Deal found 2/18$648

Find flight deals from Istanbul to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Chicago (CHI). 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(oojo)

One-way from

$496
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$683

Good round-trip deal

$625 or less

Good one-way deal

$682 or less
Provider with most accurate pricing for Istanbul-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-Chicago (CHI) flights.
Search Deals
From Istanbul to Chicago (CHI)
Search Deals
One-way flight from Istanbul to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Istanbul to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Istanbul to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Chicago 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 February 21, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Chicago that are best for you.

Fly from

Istanbul

Fly to

Chicago

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/28

6:00 am-2:15 pm

1 stop16h 15m

Chicago O'Hare Intl

Mon 5/4

4:50 pm-1:20 am

1 stop24h 30m

$567

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 3/4

6:30 pm-8:00 pm

1 stop34h 30m

Chicago O'Hare Intl

Wed 3/18

10:55 pm-2:00 pm

1 stop31h 05m

$571

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 3/2

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Tue 3/17

12:50 pm-7:10 am

Nonstop10h 20m

$621

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sat 5/23

11:30 am-7:50 pm

2 stops16h 20m

Chicago O'Hare Intl

Sat 5/30

9:50 pm-11:50 pm

1 stop18h 00m

$628

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/28

11:30 am-7:50 pm

2 stops16h 20m

Chicago O'Hare Intl

Sun 5/31

9:50 pm-11:50 pm

1 stop18h 00m

$658

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 3/2

5:55 pm-5:37 pm

2 stops32h 42m

Chicago Midway

Mon 3/9

6:07 pm-4:55 pm

2 stops38h 48m

$662

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 3/3

5:55 pm-5:37 pm

2 stops32h 42m

Chicago Midway

Mon 3/9

6:00 am-4:55 pm

2 stops26h 55m

$662

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 3/3

5:55 pm-5:37 pm

2 stops32h 42m

Chicago Midway

Tue 3/10

6:34 pm-4:55 pm

2 stops14h 21m

$662

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Mon 3/2

5:55 pm-10:33 pm

2 stops37h 38m

Chicago Midway

Tue 3/10

6:34 pm-4:55 pm

2 stops14h 21m

$662

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sun 3/1

4:50 am-5:37 pm

2 stops21h 47m

Chicago Midway

Mon 3/16

6:34 pm-4:55 pm

2 stops14h 21m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 38 results
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Compare providers for flights from Istanbul to Chicago

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 Istanbul to Chicago in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Chicago 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 Istanbul Airport-Chicago 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 Istanbul to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Istanbul with our price prediction graph.
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 Istanbul Airport to Chicago

How far ahead should I book a flight from Istanbul Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Chicago. Price data was last updated on February 20, 2026.

The best time to book flights from Istanbul Airport to Chicago is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul Airport to Chicago?

Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Chicago (average of $458). Flying from Istanbul Airport to Chicago in August is currently the most expensive (average of $645). 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 IST to CHI?

Find hourly flight availability from Istanbul to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Chicago as you normally would.

Weekly flight availability from Istanbul Airport to Chicago

Explore weekly flight availability from Istanbul to Chicago. 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 February 21, 2026.

The most flights from IST to CHI 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 (5 on average).

What’s the top layover airport for flights from Istanbul Airport to Chicago?

Share of 1-stop round-trip flights from Istanbul Airport to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 82% of 1-stop itineraries from Istanbul Airport to Chicago on Cheapflights.

What’s the cheapest layover airport for flights from Istanbul Airport to Chicago?

Average round-trip fare for 1-stop flights from Istanbul Airport to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $582.

What’s the fastest layover option from Istanbul Airport to Chicago?

Shortest average travel time for 1-stop one-way flights from Istanbul Airport to Chicago, 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 55m.

Which airport typically offers the quickest layover for flights from Istanbul Airport to Chicago?

Average layover duration for 1-stop one-way flights from Istanbul Airport to Chicago, 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 25m.

How often are flights from Istanbul to Chicago delayed?

About 18% of weekly flights between Istanbul and Chicago have experienced delays in the past year, with the average delay time being 208 minutes.

What is the most punctual flight time for Istanbul to Chicago flights?

Historically, flights departing in the morning 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?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Chicago flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated February 21, 2026.
Peruse reviews from past customers who have flown with KLM, LOT, and Turkish Airlines from Istanbul Airport to Chicago 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.
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
LOT
7.5
Good
1,181 reviews
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,224 reviews
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,794 reviews
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,756 reviews
KLM
7.7
Good
1,457 reviews

Boarding

7.8

Food

7.3

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Istanbul Airport to Chicago?

    For as low as $621, KLM can have you in Chicago from Istanbul Airport in 11h 30m. There are 5455 mi between Istanbul Airport and Chicago. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Istanbul Airport to Chicago round-trip?

    Currently priced at $535, British Airways will fly you from Istanbul Airport to Chicago and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LOT and Lufthansa - these airlines can fly you to your destination from $556 and $588, respectively. British Airways is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Istanbul Airport to Chicago one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at $273. British Airways flights start at $380 while deals on Royal Jordanian start at $516 one-way.

  • What are the most reliable airlines from Istanbul Airport to Chicago?

    Before booking your flight to Chicago from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: Uzbekistan Airways (70%), Pakistan International Airlines (70%), MIAT Mongolian( 70%).

  • What are the cheapest flights from Istanbul Airport to Chicago?

    Looking for the cheapest flight from Istanbul Airport to Chicago? While on average our users pay $1,532, our data indicates the cheapest price to be $620. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $573.

  • Can I find deals for flights from Istanbul to Chicago that include hotel bookings?

    Yes. In addition to deals on Istanbul to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Chicago.

  • Can I find deals for business class flights from Istanbul to Chicago?

    Yes. Cheapflights offers flight deals from Istanbul to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Chicago?

    Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Chicago (average of $458). Flying from Istanbul Airport to Chicago in August is currently the most expensive (average of $645). 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
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Hammond
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Alternative routes for Istanbul to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to O'Hare Intl flights
Sabiha Gokcen to O'Hare Intl flights
Istanbul to Midway flights

Top 4 airlines flying from Istanbul to Chicago

Discover the top 4 airlines that operate flights from Istanbul to Chicago. 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$535Average$664FlexibilityNo cancel feeOn-time70%
LOTCheapest$556Average$697FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$588Average$691FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$626Average$790FlexibilityNo cancel feeOn-time77%

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