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$481+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 59 days in advance, depart on a Monday or Wednesday and return on a Friday

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 July 28, 2026.

This deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:45 pm
ORD
-
IST
Nonstop9h 25m
Turkish Airlines
Mon 11/93:35 pm
IST
-
ORD
Nonstop11h 45m
Turkish Airlines
Deal found 7/27$870
This oojo deal was found by Cheapflights users on 7/27. 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 oojo 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
Sat 9/128:05 pm
IST
-
ORD
1 stop27h 00m
Qatar Airways
Deal found 7/27$871
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 pm
ORD
-
IST
1 stop32h 35m
Qatar Airways
Wed 10/288:10 pm
IST
-
ORD
1 stop27h 20m
Qatar Airways
Deal found 7/27$877
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:30 pm
ORD
-
IST
2 stops17h 35m
British Airways
Sat 11/217:35 am
IST
-
ORD
2 stops18h 21m
British Airways
Deal found 7/27$878
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 pm
ORD
-
IST
3 stops30h 00m
Multiple Airlines
Sat 11/217:20 pm
IST
-
ORD
2 stops29h 10m
Multiple Airlines
Deal found 7/27$879
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:20 pm
ORD
-
IST
1 stop39h 15m
Qatar Airways
Sat 10/38:05 pm
IST
-
ORD
1 stop27h 00m
Qatar Airways
Deal found 7/27$881
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:30 pm
ORD
-
IST
2 stops16h 05m
Multiple Airlines
Mon 1/112:30 pm
IST
-
ORD
3 stops35h 50m
Multiple Airlines
Deal found 7/27$883
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 pm
ORD
-
IST
3 stops33h 50m
Multiple Airlines
Wed 9/23:25 pm
IST
-
ORD
3 stops32h 45m
Multiple Airlines
Deal found 7/27$884
This deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:25 am
ORD
-
IST
Nonstop10h 20m
Turkish Airlines
Sun 10/112:45 pm
IST
-
ORD
Nonstop11h 30m
Turkish Airlines
Deal found 7/27$886
This Super.com deal was found by Cheapflights users on 7/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:30 am
ORD
-
IST
1 stop23h 05m
Egyptair
Tue 9/86:35 pm
IST
-
ORD
1 stop18h 40m
Egyptair
Deal found 7/26$887
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Tue 9/2911:05 am
ORD
-
IST
3 stops32h 35m
Multiple Airlines
Sun 10/46:50 pm
IST
-
ORD
1 stop31h 25m
Multiple Airlines
Deal found 7/26$888

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$867
(KAYAK)

One-way from

$481
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$1,302

Good round-trip deal

$842 or less

Good one-way deal

$526 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. 15% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
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.
Search Deals

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 July 28, 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 9/12

8:10 pm-2:50 pm

Nonstop10h 40m

Istanbul

Sat 10/31

3:35 pm-7:20 pm

Nonstop11h 45m

$930

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 9/29

11:05 am-9:15 pm

2 stops26h 10m

Istanbul

Tue 10/27

6:30 am-9:05 pm

1 stop22h 35m

$971

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 8/31

6:30 am-1:00 pm

2 stops22h 30m

Istanbul

Thu 9/10

1:55 pm-7:55 pm

1 stop14h 00m

$973

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 9/21

4:05 pm-4:55 pm

1 stop16h 50m

Istanbul

Sun 9/27

5:50 am-11:42 pm

2 stops25h 52m

$1,038

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 9/5

3:10 pm-9:15 pm

1 stop22h 05m

Istanbul

Sat 9/12

5:50 am-8:40 pm

2 stops22h 50m

$1,039

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 9/12

1:35 pm-2:35 pm

2 stops17h 00m

Istanbul

Sat 9/19

8:15 am-9:12 pm

2 stops20h 57m

$1,068

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 8/5

6:30 pm-9:25 pm

1 stop18h 55m

Istanbul

Mon 8/10

1:55 pm-2:55 pm

1 stop33h 00m

$1,138

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 8/25

3:51 pm-4:20 pm

2 stops16h 29m

Istanbul

Fri 8/28

4:25 am-3:10 pm

1 stop18h 45m

$1,209
Quickest round-trip

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 8/4

8:10 pm-2:50 pm

Nonstop10h 40m

Istanbul

Fri 8/21

6:30 am-9:40 am

Nonstop11h 10m

$1,386

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 8/8

5:00 pm-2:35 pm

1 stop13h 35m

Istanbul

Fri 8/21

8:10 am-6:15 pm

1 stop18h 05m

$1,466

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice 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 $843). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in May is currently the most expensive (average of $1,418). 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 July 28, 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?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Istanbul Airport flights typically cost between $879 and $1,119 in September.
The cheapest round-trip price found within the last 5 days was $867 on Qatar Airways (Sep 11-Nov 2).

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 July 28, 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
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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
1,550 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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
1,215 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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
4,454 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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
10,045 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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
8,162 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Crew

8.4

Boarding

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?

    Turkish Airlines and United Airlines can get you from Chicago O'Hare Intl Airport to Istanbul Airport in just under 10h 40m. Your travel time can differ by up to 15h 30m. 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 $318. 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 MIAT Mongolian (78%), Uzbekistan Airways (69%) and Pakistan International Airlines (69%).

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

    On average you can expect to pay $2,266 for a flight from Chicago O'Hare Intl Airport to Istanbul Airport. The cheapest flight overall is $428 while the most popular route, (Chicago O'Hare Intl - Istanbul) is currently priced at $750.

  • 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 $843). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in May is currently the most expensive (average of $1,418). 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Royal JordanianCheapest$127Average$773FlexibilityNo cancel feeOn-time61%
British AirwaysCheapest$412Average$1,131FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$421Average$631FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$529Average$829FlexibilityNo cancel feeOn-time68%
Scandinavian AirlinesCheapest$541Average$668FlexibilityNo cancel feeOn-time77%
DeltaCheapest$577Average$1,217FlexibilityNo cancel feeOn-timeN/A
Air SerbiaCheapest$578Average$858FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$675Average$978FlexibilityNo cancel feeOn-time77%
KLMCheapest$720Average$1,060FlexibilityNo cancel feeOn-time75%
LOTCheapest$738Average$969FlexibilityNo cancel feeOn-time81%

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