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Cheap flights from Chicago O'Hare Intl Airport to Istanbul Airport from £349

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IST
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

£565

One-way from

£349

Popular in

June

Cheapest in

February

Average price

£800
LOT
  • LOT
  • 19/2-27/2
  • 2 total stops
  • 55h 50m total
  • Chicago to Istanbul
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Turkish Airlines
  • Turkish Airlines
  • 12/2
  • Nonstop
  • 10h 15m total
  • Chicago to Istanbul
Search Deals
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 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 17 January 2025.

Wed 19/221:55ORD - IST
1 stop34h 40mLOT
Thu 27/207:50IST - ORD
1 stop21h 10mLOT
Deal found 16/1£565
Wed 19/218:30ORD - IST
2 stops24h 40mMultiple Airlines
Thu 27/205:30IST - ORD
3 stops20h 50mMultiple Airlines
Deal found 16/1£605
Mon 17/310:55ORD - IST
2 stops22h 00mDelta
Tue 25/305:10IST - ORD
1 stop18h 55mDelta
Deal found 15/1£630
Sun 23/323:35ORD - IST
1 stop15h 10mLufthansa
Tue 1/414:00IST - ORD
1 stop13h 55mLufthansa
Deal found 17/1£663
Sun 23/316:05ORD - IST
2 stops17h 55mUnited Airlines
Tue 1/414:00IST - ORD
1 stop13h 55mUnited Airlines
Deal found 17/1£667
Sat 22/318:30ORD - IST
1 stop13h 25mAir Serbia
Fri 28/305:20IST - ORD
1 stop18h 15mAir Serbia
Deal found 16/1£694
Fri 29/813:55ORD - IST
1 stop32h 25mEtihad Airways
Mon 15/914:15IST - ORD
1 stop26h 40mEtihad Airways
Deal found 16/1£736
Wed 19/211:55ORD - IST
Nonstop10h 15mTurkish Airlines
Thu 27/207:35IST - ORD
Nonstop11h 35mTurkish Airlines
Deal found 16/1£759
Sun 31/819:40ORD - IST
1 stop26h 30mQatar Airways
Tue 16/920:05IST - ORD
1 stop27h 20mQatar Airways
Deal found 16/1£763

Find flights from O'Hare Intl to Istanbul within your budget

Customise 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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 19/2

21:55-17:35

1 stop34h 40m

Istanbul

Thu 27/2

07:50-20:00

1 stop21h 10m

£565

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 19/2

18:30-04:10

2 stops24h 40m

Istanbul

Thu 27/2

05:30-17:20

3 stops20h 50m

£605

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Mon 17/3

10:55-16:55

2 stops22h 00m

Istanbul

Thu 27/3

05:10-16:05

1 stop18h 55m

£630

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 23/3

23:35-22:45

1 stop15h 10m

Istanbul

Tue 1/4

14:00-19:55

1 stop13h 55m

£663

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 23/3

16:05-18:00

2 stops17h 55m

Istanbul

Tue 1/4

14:00-19:55

1 stop13h 55m

£667

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sat 22/3

18:30-15:55

1 stop13h 25m

Istanbul

Fri 28/3

05:20-15:35

1 stop18h 15m

£694

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Wed 19/2

11:55-07:10

Nonstop10h 15m

Istanbul

Thu 27/2

07:35-10:10

Nonstop11h 35m

£759

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Sun 9/2

19:05-12:20

1 stop32h 15m

Istanbul

Sat 15/3

20:10-15:30

1 stop27h 20m

£775

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Thu 20/3

14:10-06:30

1 stop32h 20m

Istanbul

Mon 31/3

07:25-08:55

1 stop33h 30m

£779

ChicagoIstanbul

ORD - IST

ORDIST

Chicago O'Hare Intl

Tue 11/2

18:30-20:10

2 stops16h 40m

Istanbul

Thu 20/2

08:30-17:20

2 stops17h 50m

£844

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 17 results
1
2

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 return 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.

Travel insights for flights from O'Hare Intl to Istanbul

Get recent, data-driven insights about flights from O'Hare Intl to Istanbul including ideal travel times, pricing trends, and more.

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 return flight from O'Hare Intl to Istanbul. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Istanbul Airport, you should look to book at least 84 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 Airport?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £159). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in August is currently the most expensive (average of £366). 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 17 January 2025.

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.

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 17 January 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 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul Airport when rainfall is around 10.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 17 January 2025.
See what other customers who have flown with Icelandair, Delta and Turkish Airlines from Chicago to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

LOT
7.6
Good
1,114 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Qatar Airways
7.5
Good
3,752 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
8,969 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Etihad Airways
7.4
Good
1,199 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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?

    LOT, at £565, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Istanbul Airport.Alternate airlines flying return to your destination include Delta and Lufthansa. These flights start at 37% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £349 on Turkish Airlines. Other airlines that offer cheap prices include Qatar Airways from £379 and Air Serbia from £382 one-way.

  • 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 (45%), Uzbekistan Airways (40%) and RwandAir (40%).

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

    While on average a flight from Chicago O'Hare Intl Airport to Istanbul Airport is generally £1,200, our data shows the cheapest flight currently is £396. When looking at the most popular route, (Chicago O'Hare Intl - Istanbul), you can expect to pay £605 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 holiday 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Istanbul Airport (average of £159). Flying from Chicago O'Hare Intl Airport to Istanbul Airport in August is currently the most expensive (average of £366). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Yalova

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Yes! Start tracking prices for O'Hare Intl to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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