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$570+ Cheap flights from O'Hare Intl (ORD) to Istanbul (IST)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Find cheap flights from O'Hare Intl to Istanbul with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Istanbul are usually found in March or November, booked 85 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from O'Hare Intl to Istanbul

Cheapest flights from O'Hare Intl to Istanbul
Explore the most affordable flight options available from O'Hare Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This Booking.com deal was found by Cheapflights users on 6/7. 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.
Fri 10/911:25 am
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
Fri 10/236:30 am
IST
-
ORD
Nonstop11h 10m
Turkish Airlines
Deal found 6/7$928
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 8/247:20 pm
ORD
-
IST
1 stop32h 35m
Qatar Airways
Mon 9/71:45 pm
IST
-
ORD
1 stop33h 20m
Qatar Airways
Deal found 6/8$929
This oojo deal was found by Cheapflights users on 6/5. 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 11/206:50 pm
ORD
-
IST
1 stop27h 10m
Qatar Airways
Tue 12/18:10 pm
IST
-
ORD
1 stop27h 20m
Qatar Airways
Deal found 6/5$930
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 pm
ORD
-
IST
3 stops25h 00m
Multiple Airlines
Sat 11/215:30 am
IST
-
ORD
3 stops20h 50m
Multiple Airlines
Deal found 6/9$931
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 8/15:10 pm
ORD
-
IST
1 stop26h 20m
Delta
Wed 8/125:20 pm
IST
-
ORD
1 stop28h 55m
Delta
Deal found 6/8$932
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 10/86:10 pm
ORD
-
IST
2 stops25h 20m
Delta
Mon 10/265:55 pm
IST
-
ORD
2 stops31h 39m
Delta
Deal found 6/8$933
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 9/66:00 pm
ORD
-
IST
2 stops25h 30m
Delta
Sun 10/116:00 am
IST
-
ORD
1 stop16h 15m
Delta
Deal found 6/5$934
This Qatar Airways deal was found by Cheapflights users on 6/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:00 am
ORD
-
IST
2 stops43h 15m
Qatar Airways
Sat 9/191:45 pm
IST
-
ORD
1 stop33h 20m
Qatar Airways
Deal found 6/5$936
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 pm
ORD
-
IST
1 stop32h 55m
Qatar Airways
Wed 9/301:45 pm
IST
-
ORD
2 stops30h 29m
Qatar Airways
Deal found 6/6$937
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:20 pm
ORD
-
IST
1 stop32h 35m
Qatar Airways
Mon 10/121:45 pm
IST
-
ORD
2 stops34h 28m
Qatar Airways
Deal found 6/9$938
This Turkish Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 10/811:25 am
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
Mon 10/267:35 am
IST
-
ORD
Nonstop11h 25m
Turkish Airlines
Deal found 6/5$939
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:20 pm
ORD
-
IST
1 stop32h 55m
Qatar Airways
Thu 9/171:45 pm
IST
-
ORD
2 stops39h 27m
Qatar Airways
Deal found 6/6$940

Find flight deals from O'Hare Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Istanbul (IST). 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$928
(Booking.com)

One-way from

$570
(Delta)

Popular in

May

Cheapest in

March

Average price

$1,407

Good round-trip deal

$983 or less

Good one-way deal

$712 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Istanbul flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Istanbul flights.
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From Chicago O'Hare Intl to Istanbul
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One-way flight from Chicago O'Hare Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Istanbul.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Istanbul.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Istanbul 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 June 10, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 8/15

5:18 pm-3:30 am

2 stops26h 12m

Istanbul

Wed 9/16

4:25 am-6:45 pm

2 stops22h 20m

$933
Quickest round-trip

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 9/25

11:25 am-5:45 am

Nonstop10h 20m

Istanbul

Sun 10/4

6:30 am-9:40 am

Nonstop11h 10m

$999

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 10/12

5:55 pm-1:20 am

2 stops23h 25m

Istanbul

Wed 10/21

4:25 am-4:49 pm

2 stops20h 24m

$1,018

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 7/24

5:10 pm-3:30 am

1 stop26h 20m

Istanbul

Tue 11/24

7:15 am-6:40 pm

2 stops20h 25m

$1,037

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 6/23

4:20 pm-1:20 am

1 stop25h 00m

Istanbul

Sat 6/27

4:25 am-3:10 pm

1 stop18h 45m

$1,054

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 7/31

5:10 pm-3:30 am

1 stop26h 20m

Istanbul

Thu 8/13

5:20 pm-2:15 pm

1 stop28h 55m

$1,107

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 7/8

5:10 pm-3:30 am

1 stop26h 20m

Istanbul

Wed 7/22

6:00 am-2:30 pm

1 stop16h 30m

$1,117

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 7/17

4:20 pm-1:20 am

1 stop25h 00m

Istanbul

Sun 8/2

5:20 pm-2:30 pm

1 stop29h 10m

$1,194

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 6/22

4:50 pm-1:20 am

1 stop24h 30m

Istanbul

Fri 7/10

6:00 am-2:15 pm

1 stop16h 15m

$1,195

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 6/27

4:20 pm-1:20 am

1 stop25h 00m

Istanbul

Wed 7/8

6:00 am-3:05 pm

2 stops17h 05m

$1,205

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from O'Hare Intl to Istanbul

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 O'Hare Intl to Istanbul in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 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 Chicago O'Hare Intl Airport-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Istanbul Airport 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 Chicago O'Hare Intl Airport-Istanbul 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 O'Hare Intl to Istanbul

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

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

The best time to book flights from Chicago O'Hare Intl Airport to Istanbul Airport is 58 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 Chicago O'Hare Intl Airport to Istanbul Airport?

Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of $842). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in May is currently the most expensive (average of $1,412). 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 ORD to IST?

Find hourly flight availability from O'Hare Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

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

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

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated June 10, 2026.
Read reviews from past customers who have flown KLM,LOT, andTurkish Airlines from Chicago O'Hare Intl Airport to Istanbul 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
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
LOT
7.5
Good
1,197 reviews
KLM
7.8
Good
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,409 reviews
KLM
7.8
Good
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,801 reviews
KLM
7.8
Good
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,050 reviews
KLM
7.8
Good
1,527 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    Delta, Turkish Airlines, and KLM can get you from Chicago O'Hare Intl Airport to Istanbul Airport in just under 10h 20m. Your travel time can differ by up to 15h 52m. There are 5455 mi between Chicago O'Hare Intl Airport and Istanbul Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $127, Royal Jordanian will fly you from Chicago O'Hare Intl Airport to Istanbul Airport and back. In addition to Royal Jordanian, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Icelandair - these airlines can fly you to your destination from $412 and $421, respectively. Royal Jordanian is currently priced 87% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $320. However, be on the lookout for offers from Air Serbia and LOT, as they are both options that can get you from Chicago O'Hare Intl Airport to Istanbul Airport for a low price.

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

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Istanbul Airport are Turkish Airlines (61%), Atlas Air (43%) and Uzbekistan Airways (42%).

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

    On average you can expect to pay $1,902 for a flight from Chicago O'Hare Intl Airport to Istanbul Airport. The cheapest flight overall is $553 while the most popular route, (Chicago O'Hare Intl - Istanbul) is currently priced at $764.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of $842). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in May is currently the most expensive (average of $1,412). 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
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Top 10 airlines flying from O'Hare Intl to Istanbul

Discover the top 10 airlines that operate flights from O'Hare Intl to Istanbul. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$127Average$773FlexibilityNo cancel feeOn-time61%
British AirwaysCheapest$412Average$1,079FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$421Average$618FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$529Average$888FlexibilityNo cancel feeOn-time68%
Scandinavian AirlinesCheapest$541Average$667FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$574Average$858FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$577Average$1,217FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$678Average$979FlexibilityNo cancel feeOn-time77%
KLMCheapest$720Average$918FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$735Average$1,210FlexibilityNo cancel feeOn-time76%

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