Q: How much does it cost for a return flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment. Istanbul Airport to Chicago O'Hare Intl Airport flights typically cost between £474 and £583 in April. The cheapest return flight price found within the last 3 days was £403 on KLM (29 Apr-4 May).

Question 1

What is the most punctual flight time for Istanbul to Chicago flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Question 3

How much does it cost for a return flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Airfare is below average for this route at the moment.Istanbul Airport to Chicago O'Hare Intl Airport flights typically cost between £474 and £583 in April.
The cheapest return flight price found within the last 3 days was £403 on KLM (29 Apr-4 May).

Question 4

Which airline has the best punctuality record on Istanbul to Chicago flights?

Accepted Answer

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Question 5

How often are flights from Istanbul to Chicago delayed?

Accepted Answer

About 18% of weekly flights between Istanbul and Chicago have experienced delays in the past year, with the average delay time being 230 minutes.

Question 6

How long is the flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Accepted Answer

A quick flight from Istanbul Airport to Chicago O'Hare Intl Airport can take about 14h 40m. KLM provides one of the quickest options available for as low as £417. The distance from Istanbul Airport to Chicago O'Hare Intl Airport is about 5455 mi. This flight may include one or multiple stops.

Question 7

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

Accepted Answer

The best time to book flights from Istanbul Airport to Chicago O'Hare Intl Airport is 80 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.

Question 8

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Currently, July is the cheapest month in which you can book a flight from Istanbul Airport to Chicago O'Hare Intl Airport (average of £305). Flying from Istanbul Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £480). 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.

Question 9

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

Accepted Answer

The most flights from IST to ORD are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Question 10

E

Accepted Answer

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.

Question 11

E

Accepted Answer

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).

Question 12

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

Accepted Answer

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: Uzbekistan Airways (68%), Pakistan International Airlines (68%), MIAT Mongolian( 68%).

Question 13

What is the cheapest time of day to fly from IST to ORD?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Chicago O'Hare Intl Airport as you normally would.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

Can Cheapflights find flights from Istanbul to O'Hare Intl with no change fees?

Accepted Answer

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

Question 20

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

Accepted Answer

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.

Round-trip from	£403
One-way from	£400
Popular in	August
Cheapest in	February
Average price	£494

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

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to O'Hare Intl

Cheapest flights from Istanbul to O'Hare IntlExplore 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 22 January 2026.

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 22 January 2026.

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Everything you need to know about your flight from Istanbul Airport to Chicago O'Hare Intl Airport

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

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from IST to ORD?

How much does it cost for a return flight from Istanbul Airport to Chicago O'Hare Intl Airport?

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

How often are flights from Istanbul to Chicago delayed?

What is the most punctual flight time for Istanbul to Chicago flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Istanbul to Chicago flights?

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.

How long is the flight from Istanbul Airport to Chicago O'Hare Intl Airport?

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

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

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

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

What is the cheapest month to book a flight from Istanbul Airport to Chicago O'Hare Intl Airport?

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

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

Can Cheapflights 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?

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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 22 January 2026.