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O'Hare Intl

$382+ Cheap flights from Istanbul (IST) to O'Hare Intl (ORD)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in February or December, booked 16 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Istanbul to O'Hare Intl

Cheapest flights from Istanbul to O'Hare Intl
Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/125:55 pmIST - ORD
1 stop29h 25mDelta
Sat 1/104:25 pmORD - IST
1 stop15h 30mDelta
Deal found 12/10$651
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Sat 12/1312:10 pmIST - ORD
2 stops40h 50mLOT
Sat 1/109:55 pmORD - IST
2 stops52h 25mLOT
Deal found 12/11$735
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Sat 12/137:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Sat 1/1011:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 12/10$738
This oojo deal was found by Cheapflights users on 12/10. 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.
Fri 12/127:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Sat 1/1011:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 12/10$749
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 pmIST - ORD
1 stop25h 55mRoyal Jordanian
Sun 12/286:50 pmORD - IST
1 stop33h 15mRoyal Jordanian
Deal found 12/10$767
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:55 pmIST - ORD
1 stop14h 05mLOT
Sat 6/279:50 pmORD - IST
2 stops52h 40mLOT
Deal found 12/9$771

Find flight deals from Istanbul to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to O'Hare Intl (ORD). 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 December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$627
(KLM)

One-way from

$382
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$688

Good round-trip deal

$672 or less

Good one-way deal

$584 or less
Provider with most accurate pricing for Istanbul-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Chicago O'Hare Intl flights.
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From Istanbul to Chicago O'Hare Intl
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One-way flight from Istanbul to Chicago O'Hare Intl
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Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Istanbul to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Istanbul to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to O'Hare Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Istanbul

Fly to

O'Hare Intl

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/18

4:50 am-3:10 pm

1 stop19h 20m

Chicago O'Hare Intl

Sun 2/15

5:20 pm-3:50 am

1 stop25h 30m

$635

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 4/14

4:35 pm-2:25 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 4/18

11:20 pm-3:55 pm

1 stop32h 35m

$636

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 1/15

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Tue 2/3

1:57 pm-4:55 pm

2 stops17h 58m

$651

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Fri 1/30

4:25 pm-4:55 pm

1 stop15h 30m

$651

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 6/1

4:20 am-4:40 pm

1 stop20h 20m

Chicago O'Hare Intl

Mon 7/6

6:50 pm-3:55 pm

1 stop13h 05m

$651

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Sat 2/21

4:25 pm-4:55 pm

1 stop15h 30m

$651

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Sat 2/14

4:25 pm-4:55 pm

1 stop15h 30m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 1/20

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Mon 2/16

4:25 pm-4:55 pm

1 stop15h 30m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 1/18

5:55 pm-2:20 pm

1 stop29h 25m

Chicago O'Hare Intl

Wed 2/18

4:25 pm-4:55 pm

1 stop15h 30m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 1/15

5:55 pm-5:45 pm

2 stops32h 50m

Chicago O'Hare Intl

Sun 2/1

2:25 pm-4:55 pm

2 stops17h 30m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Istanbul to O'Hare Intl

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 O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 O'Hare Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Istanbul Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Istanbul to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

How far ahead should I book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to O'Hare Intl. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Chicago O'Hare Intl Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of $401). Flying from Istanbul Airport to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Istanbul to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Istanbul Airport to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Istanbul Airport to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown KLM, LOT, and Turkish Airlines from Istanbul Airport to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.6
Good
1,146 reviews
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,089 reviews
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Istanbul to O'Hare Intl. 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 O'Hare Intl Airport?

    For as low as $635, KLM can have you in Chicago O'Hare Intl Airport from Istanbul Airport in 19h 20m. The distance between Istanbul Airport and Chicago O'Hare Intl Airport is about 5455 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Istanbul Airport to Chicago O'Hare Intl Airport round-trip from $438. Other airlines that can offer you cheap pricing are British Airways, from $526, and LOT, from $544. These flights start at 42% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Istanbul Airport to Chicago O'Hare Intl Airport are Air Serbia ($237), British Airways ($380), and Royal Jordanian ($484).

  • What are the most reliable airlines from Istanbul Airport to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Chicago O'Hare Intl Airport consider choosing Pakistan International Airlines (65%), MIAT Mongolian (65%) or Uzbekistan Airways (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Istanbul Airport to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $584. While the most popular route (Istanbul - Chicago O'Hare Intl) can be booked for $575 on average, our data indicates $1,579 when flying from Istanbul Airport to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Istanbul to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Istanbul to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to O'Hare Intl?

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

  • Can I find deals for business class flights from Istanbul to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Istanbul to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of $401). Flying from Istanbul Airport to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Istanbul to O'Hare Intl

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

Top 5 airlines flying from Istanbul to O'Hare Intl

Discover the top 5 airlines that operate flights from Istanbul to O'Hare Intl. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$438Average$591FlexibilityNo cancel feeOn-time75%
LOTCheapest$513Average$631FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$526Average$634FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$588Average$684FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$635Average$807FlexibilityNo cancel feeOn-time77%

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