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$361+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October, booked 54 days in advance, depart on a Wednesday or Monday and return on a Monday

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:20 pmORD - SAW
1 stop15h 50mMultiple Airlines
Sat 12/139:05 amSAW - ORD
1 stop16h 40mMultiple Airlines
Deal found 10/29$705
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amORD - IST
2 stops35h 50mDelta
Tue 3/104:50 amIST - ORD
1 stop19h 20mDelta
Deal found 10/29$707
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:23 amORD - IST
2 stops26h 32mDelta
Thu 3/124:50 amIST - ORD
1 stop19h 20mDelta
Deal found 10/29$708
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/54:20 pmORD - SAW
2 stops17h 40mMultiple Airlines
Wed 11/128:45 amSAW - ORD
2 stops20h 20mMultiple Airlines
Deal found 10/29$708
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:10 amORD - IST
2 stops24h 45mDelta
Thu 3/195:55 pmIST - ORD
1 stop29h 25mDelta
Deal found 10/29$709
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:50 pmORD - IST
2 stops23h 30mMultiple Airlines
Mon 11/177:20 pmIST - ORD
2 stops26h 50mMultiple Airlines
Deal found 10/30$710
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:05 amORD - IST
3 stops28h 55mMultiple Airlines
Thu 12/410:30 amIST - ORD
2 stops18h 35mMultiple Airlines
Deal found 10/30$711
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:48 amORD - IST
3 stops32h 07mMultiple Airlines
Fri 11/2112:25 pmIST - ORD
3 stops29h 41mMultiple Airlines
Deal found 10/30$712
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/173:55 pmORD - SAW
3 stops19h 05mMultiple Airlines
Mon 11/249:05 amSAW - ORD
2 stops20h 00mMultiple Airlines
Deal found 10/27$712
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:25 pmORD - IST
1 stop15h 30mDelta
Sun 12/74:50 amIST - ORD
2 stops24h 45mDelta
Deal found 10/28$713
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:20 pmORD - SAW
1 stop15h 50mMultiple Airlines
Fri 11/149:05 amSAW - ORD
1 stop16h 40mMultiple Airlines
Deal found 10/30$713
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 11/296:30 pmORD - IST
2 stops16h 40mMultiple Airlines
Sat 12/68:15 amIST - ORD
2 stops18h 05mMultiple Airlines
Deal found 10/29$714

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 October 30, 2025.

Round-trip from

$705
(Kiwi.com)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$907
From Chicago O'Hare Intl to Istanbul
Search Deals
One-way flight from Chicago O'Hare Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 30, 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

Mon 12/1

5:08 pm-4:55 pm

2 stops14h 47m

Istanbul

Sun 12/7

4:50 am-3:10 pm

1 stop19h 20m

$708

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 12/1

7:10 am-4:55 pm

2 stops24h 45m

Istanbul

Wed 12/10

4:50 am-9:39 pm

2 stops25h 49m

$718

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Mon 11/17

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Mon 11/24

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sun 11/16

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Sun 11/23

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sat 1/24

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Mon 2/2

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Fri 11/28

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Sat 12/6

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Mon 12/1

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Mon 12/29

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Sun 12/7

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Fri 1/23

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Wed 1/28

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Wed 2/11

9:00 am-2:20 pm

1 stop14h 20m

$719

ChicagoIstanbul

ORD - SAW

ORDSAW

Chicago O'Hare Intl

Mon 11/17

4:25 pm-5:25 pm

1 stop16h 00m

Istanbul Sabiha Gokcen

Wed 12/3

9:00 am-2:20 pm

1 stop14h 20m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 43 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 October 24, 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 54 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 $387). Flying from Chicago O'Hare Intl Airport to Istanbul in June is currently the most expensive (average of $854). 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 October 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 8% on flights from Chicago O'Hare Intl Airport to Istanbul by exploring options for tickets in the evening.

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 October 26, 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.

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 October 30, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Istanbul, such as Delta, LOT, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LOT
7.6
Good
1,135 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Turkish Airlines
7.3
Good
4,031 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,541 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Istanbul in 14h 47m. Fly via Delta or KLM to get the fastest option. The distance between Chicago O'Hare Intl Airport and Istanbul is about 5455 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Air Serbia ($382), Icelandair ($446), and Turkish Airlines ($652) offers the cheapest pricing from Chicago O'Hare Intl Airport to Istanbul. Air Serbia is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: Pakistan International Airlines (69%), MIAT Mongolian (69%), IndiGo( 68%).

  • 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 $1,543, our data shows the cheapest flight currently is $360. When looking at the most popular route, (Chicago O'Hare Intl - Istanbul), you can expect to pay $588 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 $387). Flying from Chicago O'Hare Intl Airport to Istanbul in June is currently the most expensive (average of $854). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$382Average$1,122FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$446Average$730FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$652Average$1,009FlexibilityNo cancel feeOn-time77%
LOTCheapest$683Average$983FlexibilityNo cancel feeOn-time81%
KLMCheapest$720Average$775FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$721Average$852FlexibilityNo cancel feeOn-time75%
Royal JordanianCheapest$742Average$825FlexibilityNo cancel feeOn-time61%
LufthansaCheapest$780Average$1,143FlexibilityNo cancel feeOn-time76%
DeltaCheapest$781Average$1,093FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$785Average$1,217FlexibilityNo cancel feeOn-time67%

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