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$434+ Cheap flights from O'Hare Intl (ORD) to Istanbul

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Istanbul are usually found in November or February, booked 64 days in advance, depart on a Wednesday or Sunday 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 (TR5). 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 12, 2025.

Round-trip from

$919
(Icelandair)

One-way from

$436
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,376
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. 14% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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.
Fri 12/122:00 pmORD - IST
2 stops20h 25mMultiple Airlines
Fri 12/266:30 amIST - ORD
1 stop15h 40mMultiple Airlines
Deal found 6/12$918
This Icelandair deal was found by Cheapflights users on 6/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:15 pmORD - IST
1 stop17h 40mIcelandair
Mon 10/1312:25 pmIST - ORD
1 stop13h 50mIcelandair
Deal found 6/10$919
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/117:05 pmORD - SAW
1 stop16h 45mMultiple Airlines
Mon 8/258:05 amSAW - ORD
1 stop15h 50mMultiple Airlines
Deal found 6/11$919
This FlightHub deal was found by Cheapflights users on 6/10. 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 8/49:40 pmORD - IST
1 stop18h 10mLOT
Wed 8/135:30 pmIST - ORD
1 stop29h 40mLOT
Deal found 6/10$920
This Delta deal was found by Cheapflights users on 6/10. 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 7/135:10 pmORD - IST
1 stop26h 15mDelta
Tue 8/125:05 pmIST - ORD
1 stop29h 35mDelta
Deal found 6/10$922
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sun 8/2411:25 amORD - IST
Nonstop10h 20mTurkish Airlines
Mon 9/16:45 pmIST - ORD
Nonstop11h 15mTurkish Airlines
Deal found 6/10$924
This British Airways deal was found by Cheapflights users on 6/11. 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.
Wed 10/84:55 pmORD - SAW
1 stop14h 10mBritish Airways
Sat 10/184:20 pmSAW - ORD
1 stop27h 30mBritish Airways
Deal found 6/11$924
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/42:00 pmORD - IST
2 stops18h 20mKLM
Fri 7/184:20 amIST - ORD
2 stops17h 50mKLM
Deal found 6/9$926
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/85:10 pmORD - IST
1 stop26h 15mAir France
Fri 7/254:20 amIST - ORD
2 stops17h 50mAir France
Deal found 6/11$930
This FlightHub deal was found by Cheapflights users on 6/11. 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 8/283:50 pmORD - IST
2 stops17h 10mAir Canada
Thu 10/237:15 amIST - ORD
2 stops33h 53mAir Canada
Deal found 6/11$943
This deal was found by Cheapflights users on 6/10. 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.
Fri 8/2210:30 pmORD - IST
1 stop14h 50mLufthansa
Wed 9/242:00 pmIST - ORD
1 stop13h 55mLufthansa
Deal found 6/10$946
This British Airways deal was found by Cheapflights users on 6/11. 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.
Thu 10/97:10 pmORD - IST
1 stop16h 15mBritish Airways
Fri 10/178:20 amIST - ORD
1 stop15h 35mBritish Airways
Deal found 6/11$947

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 12, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Istanbul 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

Wed 10/8

10:15 pm-11:55 pm

1 stop17h 40m

Istanbul

Mon 10/13

12:25 pm-6:15 pm

1 stop13h 50m

$919

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Mon 8/11

7:05 pm-7:50 pm

1 stop16h 45m

Istanbul Sabiha Gokcen

Mon 8/25

8:05 am-3:55 pm

1 stop15h 50m

$919

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 8/4

9:40 pm-11:50 pm

1 stop18h 10m

Istanbul

Wed 8/13

5:30 pm-3:10 pm

1 stop29h 40m

$920

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 7/6

4:20 pm-4:20 pm

1 stop16h 00m

Istanbul

Sat 7/19

4:20 am-2:10 pm

2 stops17h 50m

$921

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 7/13

5:10 pm-3:25 am

1 stop26h 15m

Istanbul

Tue 8/12

5:05 pm-2:40 pm

1 stop29h 35m

$922

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 8/24

11:25 am-5:45 am

Nonstop10h 20m

Istanbul

Mon 9/1

6:45 pm-10:00 pm

Nonstop11h 15m

$924

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 10/8

4:55 pm-3:05 pm

1 stop14h 10m

Istanbul Sabiha Gokcen

Sat 10/18

4:20 pm-11:50 am

1 stop27h 30m

$924

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Fri 7/4

2:00 pm-4:20 pm

2 stops18h 20m

Istanbul

Fri 7/18

4:20 am-2:10 pm

2 stops17h 50m

$926

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 7/8

5:10 pm-3:25 am

1 stop26h 15m

Istanbul

Fri 7/25

4:20 am-2:10 pm

2 stops17h 50m

$930

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 8/28

3:50 pm-5:00 pm

2 stops17h 10m

Istanbul

Thu 10/23

7:15 am-9:08 am

2 stops33h 53m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 32 results
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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

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

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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Istanbul, you should look to book at least 64 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 Chicago O'Hare Intl Airport to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul (average of $923). Flying from Chicago O'Hare Intl Airport to Istanbul in June is currently the most expensive (average of $1,374). 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 12, 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 by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Istanbul. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Istanbul 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

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 June 12, 2025.

The most flights from ORD to TR5 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 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 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, 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 June 12, 2025.
See what other customers who have flown with Delta, KLM and LOT from Chicago to Istanbul have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,584 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 round-trip?

    According to our current data, Icelandair ($919), LOT ($920), and Delta ($922) offers the cheapest pricing from Chicago O'Hare Intl Airport to Istanbul. Icelandair is 13% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $441 on Turkish Airlines. Other airlines that offer cheap prices include Icelandair from $458 and Royal Jordanian from $468 one-way.

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

    Before booking your flight to Istanbul from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Uzbekistan Airways (52%), Turkish Airlines (52%), Pakistan International Airlines( 52%).

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

    While on average a flight from Chicago O'Hare Intl Airport to Istanbul is generally $2,750, our data shows the cheapest flight currently is $358. When looking at the most popular route, (Chicago O'Hare Intl - Istanbul), you can expect to pay $759 for that flight.

  • 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?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul (average of $923). Flying from Chicago O'Hare Intl Airport to Istanbul in June is currently the most expensive (average of $1,374). 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

Browse thousands of different options on Cheapflights for your next trip

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$364Average$1,095FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$480Average$776FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$623Average$1,097FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$965FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$700Average$938FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$703Average$1,069FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$721Average$865FlexibilityNo cancel feeOn-time75%
DeltaCheapest$729Average$1,046FlexibilityNo cancel feeOn-timeN/A
Royal JordanianCheapest$747Average$842FlexibilityNo cancel feeOn-time61%
LufthansaCheapest$769Average$1,153FlexibilityNo cancel feeOn-time76%

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