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O'Hare Intl

$401+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
jun. 2 — jun. 91
lun. 6/2
lun. 6/9
1 adult, Economy
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in February or November, booked 14 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap 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 mayo 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$601
(Air France)

One-way from

$401
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$738

Good round-trip deal

$689 or less

Good one-way deal

$603 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 ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in May 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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Find 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 mayo 28, 2025.

This Air France deal was found by Cheapflights users on 5/27. 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.
vie. 9/125:05 pmIST - ORD
1 stop29h 05mMultiple Airlines
vie. 9/265:10 pmORD - IST
1 stop26h 15mMultiple Airlines
Deal found 5/27$601
This FlightHub deal was found by Cheapflights users on 5/27. 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.
jue. 9/117:00 amIST - ORD
1 stop13h 20mLOT
vie. 9/264:55 pmORD - IST
1 stop33h 35mLOT
Deal found 5/27$614
This Lufthansa deal was found by Cheapflights users on 5/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/92:00 pmIST - ORD
1 stop13h 55mLufthansa
sáb. 9/272:17 pmORD - IST
2 stops23h 03mLufthansa
Deal found 5/27$619
This Booking.com deal was found by Cheapflights users on 5/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/165:35 pmIST - ORD
1 stop26h 20mBritish Airways
mié. 7/210:30 pmORD - IST
1 stop17h 55mBritish Airways
Deal found 5/28$630
This Turkish Airlines deal was found by Cheapflights users on 5/28. 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.
jue. 11/207:35 amIST - ORD
Nonstop11h 35mTurkish Airlines
sáb. 1/1011:55 amORD - IST
Nonstop10h 25mTurkish Airlines
Deal found 5/28$639
This Gotogate deal was found by Cheapflights users on 5/27. 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.
mar. 6/248:30 pmIST - ORD
2 stops28h 57mAir Canada
lun. 10/63:35 pmORD - IST
2 stops28h 40mAir Canada
Deal found 5/27$652
This United Airlines deal was found by Cheapflights users on 5/28. 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.
mié. 7/162:00 pmIST - ORD
2 stops17h 37mUnited Airlines
dom. 8/314:00 pmORD - IST
1 stop13h 05mUnited Airlines
Deal found 5/28$662
This Delta deal was found by Cheapflights users on 5/27. 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.
vie. 5/305:05 pmIST - ORD
1 stop29h 05mDelta
lun. 6/98:29 amORD - IST
2 stops23h 51mDelta
Deal found 5/27$668
This KLM deal was found by Cheapflights users on 5/27. 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.
vie. 5/305:05 pmIST - ORD
1 stop29h 05mKLM
jue. 6/54:20 pmORD - IST
1 stop16h 00mKLM
Deal found 5/27$676

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 mayo 28, 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

vie. 9/12

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

vie. 9/26

5:10 pm-3:25 am

1 stop26h 15m

$601

IstanbulChicago

IST - ORD

ISTORD

Istanbul

jue. 9/11

7:00 am-12:20 pm

1 stop13h 20m

Chicago O'Hare Intl

vie. 9/26

4:55 pm-10:30 am

1 stop33h 35m

$614

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mar. 9/9

2:00 pm-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

sáb. 9/27

2:17 pm-9:20 pm

2 stops23h 03m

$619

IstanbulChicago

IST - ORD

ISTORD

Istanbul

lun. 6/16

5:35 pm-11:55 am

1 stop26h 20m

Chicago O'Hare Intl

mié. 7/2

10:30 pm-12:25 am

1 stop17h 55m

$630

IstanbulChicago

IST - ORD

ISTORD

Istanbul

jue. 11/20

7:35 am-10:10 am

Nonstop11h 35m

Chicago O'Hare Intl

sáb. 1/10

11:55 am-7:20 am

Nonstop10h 25m

$639

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mar. 6/24

8:30 pm-5:27 pm

2 stops28h 57m

Chicago O'Hare Intl

lun. 10/6

3:35 pm-4:15 am

2 stops28h 40m

$652

IstanbulChicago

IST - ORD

ISTORD

Istanbul

jue. 9/11

2:00 pm-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

mié. 9/24

10:30 pm-9:20 pm

1 stop14h 50m

$654

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 6/25

5:05 pm-6:03 pm

2 stops32h 58m

Chicago O'Hare Intl

dom. 9/7

5:03 pm-3:25 am

2 stops26h 22m

$683

IstanbulChicago

IST - ORD

ISTORD

Istanbul

mié. 7/2

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

lun. 8/25

4:20 pm-4:20 pm

1 stop16h 00m

$727

IstanbulChicago

IST - ORD

ISTORD

Istanbul

lun. 11/17

5:10 am-3:05 pm

1 stop18h 55m

Chicago O'Hare Intl

vie. 11/21

5:20 pm-4:10 am

1 stop25h 50m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 24 results
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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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
GurufarePrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Istanbul Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 May 23, 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 14 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Istanbul Airport to Chicago O'Hare Intl Airport 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 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 mayo 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from Istanbul Airport to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Istanbul Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Istanbul to O'Hare Intl. Price data was last updated on May 25, 2025.

Travelers seeking maximum savings on their Istanbul Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport to Chicago O'Hare Intl Airport

Explore weekly flight availability from Istanbul to O'Hare Intl. 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 mayo 28, 2025.

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

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).

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 mayo 28, 2025.
See what other customers who have flown with Emirates, Delta and KLM from Istanbul to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,250 reviews
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,957 reviews
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,351 reviews
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
LOT
7.6
Good
1,074 reviews
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.5
Good
1,454 reviews
Emirates
8.0
Very good
3,250 reviews

Overall

8.0

Crew

8.3

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

  • 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 $614. Other airlines that can offer you cheap pricing are Lufthansa, from $619, and British Airways, from $630. These flights start at 20% 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 ($440), Royal Jordanian ($526), and Icelandair ($531).

  • 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 Singapore Airlines (92%), IndiGo (80%) or Uzbekistan Airways (71%) 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 $432. While the most popular route (Istanbul - Chicago O'Hare Intl) can be booked for $571 on average our data indicates $1,704 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, August is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Istanbul Airport to Chicago O'Hare Intl Airport 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Racine
Beloit
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Arlington Heights
Kenosha
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Rockford
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Joliet
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Des Plaines

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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.
Istanbul to Midway flights
Sabiha Gokcen to O'Hare Intl flights

Top 7 airlines flying from Istanbul to O'Hare Intl

Discover the top 7 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 mayo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$452Average$586FlexibilityNo cancel feeOn-time75%
LOTCheapest$513Average$650FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$546Average$635FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$600Average$749FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$667Average$876FlexibilityNo cancel feeOn-time77%

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