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$380+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 Chicago O'Hare Intl to Istanbul are usually found in November or February, booked 11 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$682
(Kiwi.com)

One-way from

$380
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$1,019

Good round-trip deal

$851 or less

Good one-way deal

$422 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
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Highest demand for flights based on searches. 15% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Istanbul.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Istanbul.
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Find 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 April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:50 pmORD - IST
Nonstop10h 50mMultiple Airlines
Tue 5/69:30 amIST - ORD
2 stops53h 57mMultiple Airlines
Deal found 4/15$682
This SmartFares deal was found by Cheapflights users on 4/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 pmORD - IST
1 stop20h 25mIcelandair
Sat 11/158:05 amIST - ORD
1 stop18h 15mIcelandair
Deal found 4/14$720
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 6/46:18 pmORD - IST
2 stops25h 07mDelta
Wed 6/184:20 amIST - ORD
1 stop18h 40mDelta
Deal found 4/15$725
This oojo deal was found by Cheapflights users on 4/15. 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.
Mon 9/18:10 pmORD - IST
1 stop32h 35mRoyal Jordanian
Sun 9/211:45 pmIST - ORD
1 stop34h 25mRoyal Jordanian
Deal found 4/15$777
This oojo deal was found by Cheapflights users on 4/14. 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 9/41:55 pmORD - IST
1 stop32h 15mEtihad Airways
Sun 9/147:30 amIST - ORD
1 stop33h 15mEtihad Airways
Deal found 4/14$786
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Tue 11/43:55 pmORD - IST
1 stop17h 10mLufthansa
Thu 12/46:30 amIST - ORD
1 stop15h 55mLufthansa
Deal found 4/13$816
This United deal was found by Cheapflights users on 4/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:25 pmORD - IST
1 stop19h 20mUnited Airlines
Thu 12/46:30 amIST - ORD
2 stops37h 09mUnited Airlines
Deal found 4/13$821
This oojo deal was found by Cheapflights users on 4/14. 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.
Wed 9/107:20 pmORD - IST
1 stop27h 00mQatar Airways
Tue 9/168:05 pmIST - ORD
1 stop27h 00mQatar Airways
Deal found 4/14$826
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/87:15 pmORD - IST
1 stop21h 10mBritish Airways
Fri 8/88:20 amIST - ORD
1 stop17h 55mBritish Airways
Deal found 4/14$856
This FlightHub deal was found by Cheapflights users on 4/14. 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 10/1111:45 pmORD - IST
Nonstop10h 20mTurkish Airlines
Sat 10/186:45 pmIST - ORD
Nonstop11h 15mTurkish Airlines
Deal found 4/14$860
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/1010:20 pmORD - IST
2 stops18h 45mAmerican Airlines
Thu 7/108:15 amIST - ORD
1 stop15h 40mAmerican Airlines
Deal found 4/14$901

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 April 15, 2025.
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

O'Hare Intl

Fly to

Istanbul

Route

Depart

Return

Price

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 4/29

7:50 pm-2:40 pm

Nonstop10h 50m

Istanbul

Tue 5/6

9:30 am-7:27 am

2 stops53h 57m

$682

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 6/4

6:18 pm-3:25 am

2 stops25h 07m

Istanbul

Wed 6/18

4:20 am-3:00 pm

1 stop18h 40m

$725

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 10/9

7:25 pm-11:55 pm

1 stop20h 30m

Istanbul

Sat 10/25

7:05 am-6:15 pm

1 stop19h 10m

$753

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 9/1

8:10 pm-12:45 pm

1 stop32h 35m

Istanbul

Sun 9/21

1:45 pm-4:10 pm

1 stop34h 25m

$777

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 9/4

1:55 pm-6:10 am

1 stop32h 15m

Istanbul

Tue 9/16

2:25 pm-8:45 am

1 stop26h 20m

$786

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 9/10

7:20 pm-6:20 am

1 stop27h 00m

Istanbul

Tue 9/16

8:05 pm-3:05 pm

1 stop27h 00m

$826

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 6/8

7:15 pm-12:25 am

1 stop21h 10m

Istanbul

Fri 8/8

8:20 am-6:15 pm

1 stop17h 55m

$856

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 10/11

11:45 pm-6:05 pm

Nonstop10h 20m

Istanbul

Sat 10/18

6:45 pm-10:00 pm

Nonstop11h 15m

$860

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 6/10

10:20 pm-1:05 am

2 stops18h 45m

Istanbul

Thu 7/10

8:15 am-3:55 pm

1 stop15h 40m

$901

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 8/15

4:55 pm-10:30 am

1 stop33h 35m

Istanbul

Mon 8/25

5:30 pm-3:10 pm

1 stop29h 40m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 21 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Chicago O'Hare Intl Airport-Istanbul Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Istanbul Airport flight deals on Cheapflights vs. AranGrant >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 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 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?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Istanbul. Price data was last updated on April 11, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Istanbul Airport is 11 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of $923). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,423). 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 April 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Chicago O'Hare Intl Airport to Istanbul Airport by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Istanbul. Price data was last updated on March 30, 2025.

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

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

Explore weekly flight availability from O'Hare Intl to Istanbul. 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 April 15, 2025.

The most flights from ORD to IST are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul 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 41.0 F).

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 April 15, 2025.
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qatar Airways
7.4
Good
3,551 reviews
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Etihad Airways
7.4
Good
1,192 reviews
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,760 reviews
Delta
8.0
Very good
7,918 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Currently priced at $725, Delta will fly you from Chicago O'Hare Intl Airport to Istanbul Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Royal Jordanian and British Airways - these airlines can fly you to your destination from $827 and $856, respectively. Delta is currently priced 33% 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 $417. However, be on the lookout for offers from Royal Jordanian and Qatar Airways, 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 Uzbekistan Airways (74%), Turkish Airlines (74%) and Pakistan International Airlines (74%).

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

    On average you can expect to pay $2,396 for a flight from Chicago O'Hare Intl Airport to Istanbul Airport. The cheapest flight overall is $343 while the most popular route, (Chicago O'Hare Intl - Istanbul) is currently priced at $748.

  • 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of $923). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,423). 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?

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Alternative routes for O'Hare Intl to Istanbul

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

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$364Average$873FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$480Average$1,067FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$625Average$1,125FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$944FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$700Average$975FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$707Average$1,020FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$721Average$857FlexibilityNo cancel feeOn-time75%
DeltaCheapest$731Average$1,053FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$735Average$1,094FlexibilityNo cancel feeOn-time76%
Royal JordanianCheapest$747Average$842FlexibilityNo cancel feeOn-time61%

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