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Cheap flights from Istanbul Airport to Chicago O'Hare Intl Airport from £400

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ORD
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Istanbul to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to O'Hare Intl (ORD). 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

£400

Popular in

August

Cheapest in

November

Average price

£553
British Airways
  • British Airways
  • 3/2-13/2
  • 2 total stops
  • 37h 30m total
  • Istanbul to Chicago
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Istanbul to O'Hare Intl

Cheapest flights from Istanbul to O'Hare Intl
Explore the most affordable flight options available from Istanbul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 3/208:15IST - ORD
1 stop17h 45mBritish Airways
Thu 13/220:25ORD - IST
1 stop19h 45mBritish Airways
Deal found 17/1£400
Wed 26/307:35IST - ORD
1 stop20h 10mAmerican Airlines
Sat 5/421:15ORD - IST
1 stop19h 40mAmerican Airlines
Deal found 17/1£402
Mon 17/205:10IST - ORD
1 stop18h 55mKLM
Wed 5/316:25ORD - IST
1 stop15h 30mKLM
Deal found 16/1£407
Tue 25/305:10IST - ORD
2 stops20h 33mAir France
Fri 4/417:15ORD - IST
1 stop26h 10mAir France
Deal found 17/1£413
Mon 3/208:15IST - ORD
1 stop15h 30mMultiple Airlines
Thu 13/216:14ORD - IST
2 stops23h 56mMultiple Airlines
Deal found 17/1£443
Mon 6/1007:05IST - ORD
1 stop19h 10mIcelandair
Mon 13/1019:25ORD - IST
1 stop20h 30mIcelandair
Deal found 17/1£448
Wed 12/206:50IST - ORD
2 stops21h 47mUnited Airlines
Wed 9/422:30ORD - IST
1 stop14h 50mUnited Airlines
Deal found 16/1£476
Mon 17/206:50IST - ORD
1 stop15h 35mLufthansa
Wed 5/318:30ORD - IST
1 stop14h 35mLufthansa
Deal found 17/1£481
Wed 19/217:55IST - ORD
2 stops32h 52mDelta
Mon 24/210:10ORD - IST
2 stops21h 45mDelta
Deal found 16/1£513
Mon 24/307:35IST - ORD
Nonstop11h 35mTurkish Airlines
Thu 3/411:35ORD - IST
Nonstop10h 10mTurkish Airlines
Deal found 17/1£600
Sat 11/1004:30IST - ORD
1 stop24h 30mAir Serbia
Sat 11/1023:20ORD - IST
1 stop20h 10mAir Serbia
Deal found 17/1£601
Tue 21/106:50IST - ORD
2 stops21h 47mAir Canada
Thu 30/116:00ORD - IST
2 stops17h 05mAir Canada
Deal found 16/1£602

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

Customise your flight search to find flights from Istanbul to O'Hare Intl 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.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 3/2

08:15-17:00

1 stop17h 45m

Chicago O'Hare Intl

Thu 13/2

20:25-01:10

1 stop19h 45m

£400

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 26/3

07:35-19:45

1 stop20h 10m

Chicago O'Hare Intl

Sat 5/4

21:15-00:55

1 stop19h 40m

£402

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 17/2

05:10-15:05

1 stop18h 55m

Chicago O'Hare Intl

Wed 5/3

16:25-16:55

1 stop15h 30m

£407

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Tue 25/3

05:10-17:43

2 stops20h 33m

Chicago O'Hare Intl

Fri 4/4

17:15-03:25

1 stop26h 10m

£413

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 3/2

08:15-14:45

1 stop15h 30m

Chicago O'Hare Intl

Thu 13/2

16:14-01:10

2 stops23h 56m

£443

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 12/2

06:50-19:37

2 stops21h 47m

Chicago O'Hare Intl

Wed 9/4

22:30-21:20

1 stop14h 50m

£476

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 17/2

06:50-13:25

1 stop15h 35m

Chicago O'Hare Intl

Wed 5/3

18:30-18:05

1 stop14h 35m

£481

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Wed 19/2

17:55-18:25

2 stops33h 30m

Chicago O'Hare Intl

Wed 26/2

10:30-16:55

2 stops21h 25m

£513

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Mon 24/3

07:35-11:10

Nonstop11h 35m

Chicago O'Hare Intl

Thu 3/4

11:35-05:45

Nonstop10h 10m

£600

IstanbulChicago

IST - ORD

ISTORD

Istanbul

Sun 13/7

15:40-16:40

1 stop33h 00m

Chicago O'Hare Intl

Mon 14/7

18:50-15:50

1 stop13h 00m

£671

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Istanbul to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Istanbul 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 Istanbul to O'Hare Intl

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

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

Use this chart to determine the optimal time to book a return flight from Istanbul to O'Hare Intl. Price data was last updated on 10 January 2025.

The best time to book flights from Istanbul Airport to Chicago O'Hare Intl Airport is 53 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 Istanbul Airport to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 IST to ORD?

Find hourly flight availability from Istanbul to O'Hare Intl. 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.

A simple way to save on the total cost of your ticket is to fly from Istanbul Airport to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at midday.

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

Explore weekly flight availability from Istanbul to O'Hare Intl. 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 IST to ORD 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 O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 17 January 2025.
Get a feel of what it's like to fly with Air France and British Airways from Istanbul to Chicago by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very Good
3,351 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Delta
8.0
Very Good
8,513 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,339 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Air France
7.4
Good
1,487 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

United Airlines
7.4
Good
8,969 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.3

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to O'Hare Intl. 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 Istanbul Airport to Chicago O'Hare Intl Airport round-trip?

    According to our current data, British Airways (£400), American Airlines (£402), and KLM (£407) offers the cheapest pricing from Istanbul Airport to Chicago O'Hare Intl Airport. British Airways is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £542. Turkish Airlines flights start at £559 while deals on United Airlines start at £594 one-way.

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

    Before booking your flight to Chicago O'Hare Intl Airport from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: MIAT Mongolian (67%), Uzbekistan Airways (51%), Pakistan International Airlines( 51%).

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

    Looking for the cheapest flight from Istanbul Airport to Chicago O'Hare Intl Airport? While on average our users pay £641, our data indicates the cheapest price to be £584. The most popular route (Istanbul - Chicago O'Hare Intl), is priced around £430.

  • Can I find deals for flights from Istanbul to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Istanbul to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to O'Hare Intl.

  • Can I find deals for business class flights from Istanbul to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Istanbul to O'Hare Intl 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 Istanbul Airport to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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Top airline flying from Istanbul to O'Hare Intl

Discover the top airline that operate flights from Istanbul to O'Hare Intl. 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£596Average£687FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Istanbul to O'Hare Intl?

When you search for this flight from Istanbul to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to O'Hare Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Istanbul.

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Yes! Cheapflights helps users easily find flights from Istanbul to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Istanbul to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Istanbul to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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