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O'Hare Intl

$530+ Cheap flights from Istanbul to O'Hare Intl (ORD)

This is the cheapest round-trip 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.
IST — ORD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Chicago O'Hare Intl are usually found in February or November, booked 12 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 (TR5) 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 July 30, 2025.

Round-trip from

$530
(KLM)

Popular in

August

Cheapest in

February

Average price

$844
From Istanbul to Chicago O'Hare Intl
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Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This KLM deal was found by Cheapflights users on 7/30. 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 stop16h 05mKLM
Deal found 7/30$530
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Thu 9/1112:25 pmIST - ORD
1 stop13h 50mIcelandair
Wed 3/117:30 pmORD - IST
1 stop20h 25mIcelandair
Deal found 7/29$549
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Thu 9/1811:25 amIST - ORD
2 stops16h 15mLOT
Thu 10/25:10 pmORD - IST
1 stop33h 20mLOT
Deal found 7/30$552
This KLM deal was found by Cheapflights users on 7/29. 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.
Wed 9/105:05 pmIST - ORD
1 stop29h 05mMultiple Airlines
Wed 3/116:20 pmORD - IST
1 stop25h 30mMultiple Airlines
Deal found 7/29$555
This British Airways deal was found by Cheapflights users on 7/30. 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.
Mon 9/153:00 pmSAW - ORD
1 stop31h 50mBritish Airways
Fri 9/265:40 pmORD - SAW
1 stop13h 40mBritish Airways
Deal found 7/30$556
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 amIST - ORD
1 stop20h 10mAmerican Airlines
Sat 11/296:45 pmORD - IST
1 stop16h 30mAmerican Airlines
Deal found 7/30$559
This British Airways deal was found by Cheapflights users on 7/30. 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.
Sun 10/266:40 pmIST - ORD
1 stop28h 10mBritish Airways
Thu 11/274:34 pmORD - IST
2 stops23h 36mBritish Airways
Deal found 7/30$561
This Ucuzabilet deal was found by Cheapflights users on 7/28. 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 Ucuzabilet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 amIST - ORD
Nonstop11h 30mTurkish Airlines
Mon 11/1711:50 amORD - IST
Nonstop10h 20mTurkish Airlines
Deal found 7/28$597
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:35 amSAW - ORD
2 stops20h 40mMultiple Airlines
Sun 8/247:25 pmORD - SAW
2 stops16h 25mMultiple Airlines
Deal found 7/29$715
This KLM deal was found by Cheapflights users on 7/30. 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.
Thu 9/182:40 pmSAW - ORD
1 stop31h 30mKLM
Thu 10/24:15 pmORD - SAW
1 stop16h 55mKLM
Deal found 7/30$722

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 July 30, 2025.
Use the filters below to find and compare flights from Istanbul 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

Sat 9/13

6:10 am-2:10 pm

1 stop16h 00m

Chicago O'Hare Intl

Sat 9/20

4:15 pm-4:20 pm

1 stop16h 05m

$530

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/11

12:25 pm-6:15 pm

1 stop13h 50m

Chicago O'Hare Intl

Wed 3/11

7:30 pm-11:55 pm

1 stop20h 25m

$549

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Thu 9/18

11:25 am-7:40 pm

2 stops16h 15m

Chicago O'Hare Intl

Thu 10/2

5:10 pm-10:30 am

1 stop33h 20m

$552

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 9/10

5:05 pm-2:10 pm

1 stop29h 05m

Chicago O'Hare Intl

Wed 3/11

6:20 pm-3:50 am

1 stop25h 30m

$555

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Mon 9/15

3:00 pm-2:50 pm

1 stop31h 50m

Chicago O'Hare Intl

Fri 9/26

5:40 pm-3:20 pm

1 stop13h 40m

$556

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 10/28

7:35 am-7:45 pm

1 stop20h 10m

Chicago O'Hare Intl

Sat 11/29

6:45 pm-8:15 pm

1 stop16h 30m

$559

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 10/26

6:40 pm-2:50 pm

1 stop28h 10m

Chicago O'Hare Intl

Thu 11/27

4:34 pm-1:10 am

2 stops23h 36m

$561

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 10/28

7:35 am-11:05 am

Nonstop11h 30m

Chicago O'Hare Intl

Mon 11/17

11:50 am-7:10 am

Nonstop10h 20m

$597

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Wed 8/20

8:35 am-9:15 pm

2 stops20h 40m

Chicago O'Hare Intl

Sun 8/24

7:25 pm-7:50 pm

2 stops16h 25m

$715

IstanbulChicago

SAW - ORD

SAWORD

Istanbul Sabiha Gokcen

Thu 9/18

2:40 pm-2:10 pm

1 stop31h 30m

Chicago O'Hare Intl

Thu 10/2

4:15 pm-5:10 pm

1 stop16h 55m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 22 results
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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 to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Istanbul 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 July 25, 2025.

The price you pay for your flight from Istanbul to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 12 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 Istanbul to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Istanbul to Chicago O'Hare Intl Airport (average of $245). Flying from Istanbul 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 July 30, 2025.

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

Weekly flight availability from Istanbul 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 July 30, 2025.

The most flights from TR5 to ORD 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).

How much does it cost to fly round-trip from Istanbul 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 July 30, 2025.
Read reviews from past customers who have flown KLM, LOT, and United Airlines from Istanbul 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
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LOT
7.6
Good
1,105 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,896 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,928 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,383 reviews

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Istanbul to Chicago O'Hare Intl Airport is KLM. Our recent data shows that you can find tickets from as low as $530 on this airline. Additional options worth looking into are Icelandair and LOT, starting at $549 and $552 round-trip. KLM is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $641. Turkish Airlines flights start at $642 while deals on LOT start at $643 one-way.

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

    The top 3 most reliable airlines when flying from Istanbul to Chicago O'Hare Intl Airport are Turkish Airlines (76%), Pakistan International Airlines (72%) and MIAT Mongolian (72%).

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

    The cheapest flight price from Istanbul to Chicago O'Hare Intl Airport is $612. On average you can expect to pay $1,744. The most popular route, (Istanbul - Chicago O'Hare Intl), can usually be booked for $534.

  • 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 to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Istanbul to Chicago O'Hare Intl Airport (average of $245). Flying from Istanbul 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$452Average$547FlexibilityNo cancel feeOn-time75%
LOTCheapest$513Average$681FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$535Average$636FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$598FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$588Average$724FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$639FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$662Average$865FlexibilityNo cancel feeOn-time77%

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