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$583+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
IST — CHI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Chicago are usually found in January or February, booked 58 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap 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 September 11, 2025.

Round-trip from

$610
(Air Serbia)

One-way from

$583
(FlightHub)

Popular in

March

Cheapest in

January

Average price

$713

Good round-trip deal

$788 or less

Good one-way deal

$628 or less
From Istanbul to Chicago (CHI)
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One-way flight from Istanbul to Chicago (CHI)
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Istanbul to Chicago (CHI).
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Price to beat on a one-way flight from Istanbul to Chicago (CHI).
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Find 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 September 11, 2025.

This Air Serbia 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:35 pmIST - ORD
1 stop29h 50mAir Serbia
Sat 10/1811:20 pmORD - IST
1 stop32h 30mAir Serbia
Deal found 9/11$610
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:10 amIST - ORD
1 stop16h 00mMultiple Airlines
Fri 10/316:20 pmORD - IST
1 stop25h 30mMultiple Airlines
Deal found 9/11$616
This LOT 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:15 amIST - ORD
2 stops40h 25mLOT
Thu 4/239:40 pmORD - IST
2 stops31h 25mLOT
Deal found 9/11$618
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:00 amIST - ORD
1 stop22h 00mLOT
Sat 11/110:55 pmORD - IST
1 stop17h 45mLOT
Deal found 9/10$619
This Air Serbia 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:20 amIST - ORD
1 stop24h 40mAir Serbia
Wed 10/224:30 pmORD - IST
1 stop27h 00mAir Serbia
Deal found 9/11$621
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:30 amIST - ORD
Nonstop11h 10mTurkish Airlines
Wed 10/2912:50 pmORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/10$622
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amIST - ORD
Nonstop11h 10mTurkish Airlines
Wed 11/511:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 9/11$623
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 amIST - ORD
2 stops18h 20mAir France
Sun 10/195:10 pmORD - IST
1 stop26h 15mAir France
Deal found 9/11$624
This Air France deal was found by Cheapflights users on 9/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:20 amIST - ORD
2 stops17h 50mMultiple Airlines
Wed 10/293:50 pmORD - IST
2 stops17h 05mMultiple Airlines
Deal found 9/10$625
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:05 pmIST - ORD
1 stop29h 05mKLM
Sun 9/214:15 pmORD - IST
1 stop25h 05mKLM
Deal found 9/10$626
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:10 amIST - ORD
1 stop16h 00mKLM
Sat 9/204:15 pmORD - IST
1 stop25h 05mKLM
Deal found 9/10$628
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:10 pmIST - ORD
2 stops16h 50mLOT
Sun 3/1510:55 pmORD - IST
1 stop28h 25mLOT
Deal found 9/11$634

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 September 11, 2025.
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 - MDW

ISTMDW

Istanbul

Thu 3/5

5:55 pm-6:08 pm

2 stops33h 13m

Chicago Midway

Mon 3/9

2:00 pm-4:55 pm

2 stops18h 55m

$613

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 10/23

4:20 am-2:10 pm

2 stops17h 50m

Chicago O'Hare Intl

Wed 11/5

3:50 pm-4:55 pm

2 stops16h 05m

$652

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Tue 9/23

6:10 am-5:35 pm

2 stops19h 25m

Chicago Midway

Mon 1/19

2:00 pm-4:55 pm

2 stops17h 55m

$660

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 3/5

7:35 am-10:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 3/9

12:50 pm-7:10 am

Nonstop10h 20m

$664

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 10/23

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Wed 11/5

4:25 pm-4:55 pm

1 stop15h 30m

$676

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Fri 10/17

4:20 am-3:00 pm

1 stop18h 40m

Chicago O'Hare Intl

Sun 10/19

5:10 pm-3:25 am

1 stop26h 15m

$679

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sun 11/2

4:50 am-6:25 pm

2 stops22h 35m

Chicago Midway

Tue 11/11

10:47 am-4:55 pm

2 stops21h 08m

$691

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Thu 10/2

4:20 am-6:35 pm

2 stops22h 15m

Chicago Midway

Thu 2/5

1:00 pm-4:55 pm

2 stops18h 55m

$691

IstanbulChicago

IST - MDW

ISTMDW

Istanbul

Sun 11/9

4:50 am-6:08 pm

2 stops22h 18m

Chicago Midway

Thu 11/20

9:32 am-4:55 pm

2 stops22h 23m

$691

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 11/17

6:30 am-4:45 pm

2 stops19h 15m

Chicago O'Hare Intl

Fri 11/21

7:20 pm-12:20 am

2 stops20h 00m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 41 results
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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 August 29, 2025.

The best time to book flights from Istanbul Airport to Chicago is 57 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Chicago (average of $245). Flying from Istanbul Airport to Chicago in March is currently the most expensive (average of $321). 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 September 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Istanbul Airport to Chicago by exploring options for tickets in the evening.

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 September 11, 2025.

The most flights from IST to CHI are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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.

London (LHR) – chosen by Cheapflights users on 33% 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.

Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $549.

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 26m.

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 September 11, 2025.
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
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
LOT
7.6
Good
1,114 reviews
KLM
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 $664, 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 $449, KLM will fly you from Istanbul Airport to Chicago and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and LOT - these airlines can fly you to your destination from $535 and $544, respectively. KLM is currently priced 38% 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $583. LOT flights start at $601 while deals on Air France start at $642 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: Turkish Airlines (71%), Uzbekistan Airways (70%), IndiGo( 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 $1,713, our data indicates the cheapest price to be $564. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around $620.

  • 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Chicago (average of $245). Flying from Istanbul Airport to Chicago in March is currently the most expensive (average of $321). 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
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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
Istanbul to Midway flights
Sabiha Gokcen to O'Hare Intl flights

Top 7 airlines flying from Istanbul to Chicago

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$449Average$540FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$535Average$634FlexibilityNo cancel feeOn-time70%
LOTCheapest$544Average$650FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$652FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$661Average$875FlexibilityNo cancel feeOn-time77%

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