How long does a flight from Chicago to Istanbul take?

The duration of a direct flight to Istanbul from Chicago is typically 10h 20m . The journey crosses a distance of 5,455 miles. Visit our flight page for the latest deals!>/a>

How many flights are there between Chicago O'Hare Intl Airport and Istanbul Airport per day?

Each day, there are 2 direct flights that take off from Chicago O'Hare Intl Airport and land in Istanbul Airport, with an average flight time of 10h 35m. The most common departure time is 19:00 and most flights take off in the evening. Each week, there are 14 flights and there are the same number of flights each day (2). Visit our flight page for the latest deals!>/a>

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

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Istanbul Airport was £484 for a one-way ticket and £785 for a return. Visit our flight page for the latest deals!>/a>

What’s the earliest departure time from Chicago to Istanbul?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 11:25 and will be landing in Istanbul Airport at 05:45.

Which airlines offer Wi-Fi service onboard planes from Chicago to Istanbul?

All the following airlines offer inflight Wi-Fi service on the Chicago to Istanbul flight route: American Airlines, Finnair, Lufthansa, United Airlines, SWISS, and British Airways.

Which aircraft models fly most regularly from Chicago to Istanbul?

The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the Chicago to Istanbul flight route.

Which airline alliances offer flights from Chicago to Istanbul?

Star Alliance is the only airline alliance operating flights between Chicago and Istanbul.

On which days can I fly direct from Chicago to Istanbul?

There are direct flights from Chicago to Istanbul on a daily basis.

How does KAYAK find such low prices on flights from Chicago to Istanbul?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Istanbul. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Istanbul?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Chicago is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Chicago to Istanbul?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Istanbul with an airline and back to Chicago with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Istanbul?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and Istanbul Airport?

There are 2 cabin class options for the route. These are Business and Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Which airlines provide the cheapest flights from Chicago to Istanbul?

In the past 3 days, the cheapest return tickets from Chicago to Istanbul were found on Delta (£585) and Lufthansa (£633).

£361 CHEAP FLIGHTS from Chicago to Istanbul (ORD - IST)

ORD - IST

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Flights Deals

Cheap Flight Deals from Chicago to Istanbul (ORD-IST)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago to Istanbul that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Chicago to Istanbul

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to Istanbul.

Discover the best prices for you by selecting your travel dates on KAYAK.

17:00 - 03:25ORD-IST

26h 25m2 stops

04:20 - 15:00IST-ORD

18h 40m1 stop

£585Delta

Find Deal

Sun, 3 Aug - Tue, 26 Aug

13:30 - 16:20ORD-IST

18h 50m2 stops

04:20 - 17:58IST-ORD

21h 38m2 stops

£588Delta

Find Deal

Sun, 3 Aug - Tue, 26 Aug

17:10 - 03:25ORD-IST

26h 15m1 stop

04:20 - 15:00IST-ORD

18h 40m1 stop

£591Delta

Find Deal

Sun, 3 Aug - Tue, 26 Aug

13:30 - 03:25ORD-IST

29h 55m2 stops

04:20 - 15:00IST-ORD

18h 40m1 stop

£599Delta

Find Deal

Sat, 19 Jul - Fri, 29 Aug

16:05 - 21:20ORD-IST

21h 15m2 stops

17:55 - 12:55IST-ORD

27h 00m1 stop

£633Lufthansa

Find Deal

Mon, 18 Aug - Mon, 25 Aug

22:30 - 21:20ORD-IST

14h 50m1 stop

21:20 - 20:11IST-ORD

30h 51m2 stops

£697

Find Deal

Sun, 20 Jul - Mon, 1 Sep

16:00 - 13:05ORD-IST

13h 05m1 stop

14:00 - 19:55IST-ORD

13h 55m1 stop

£702Lufthansa

Find Deal

Sun, 20 Jul - Thu, 4 Sep

23:45 - 18:05ORD-IST

10h 20mdirect

06:30 - 09:40IST-ORD

11h 10mdirect

£726Turkish Airlines

Find Deal

Mon, 21 Jul - Fri, 29 Aug

23:45 - 18:05ORD-IST

10h 20mdirect

18:45 - 22:00IST-ORD

11h 15mdirect

£748Turkish Airlines

Find Deal

Mon, 21 Jul - Sat, 30 Aug

13:55 - 06:10ORD-IST

32h 15m1 stop

07:30 - 08:45IST-ORD

33h 15m1 stop

£753Etihad Airways

Find Deal

Sun, 22 Jun - Tue, 1 Jul

Expert advice

Expert advice for your flight from Chicago to Istanbul

Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.

KAYAK teamed up with top travel experts to share the best tips for your journey.

Airports

ORD

Expect long security lines at ORD during peak times. Arrive early to ensure you have enough time before your flight.

IST

Use the M11 Metro Line from IST to reach Istanbul city centre efficiently. Trains run every 5 minutes from 6 am to midnight.

Our travel experts

Stefanie Waldek

Expert on ORD

Jenna Scatena

Expert on IST

Useful Info

KAYAK's insights & trends for Chicago to Istanbul flights

Get data-powered insights and trends into flights from Chicago to Istanbul to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

If your flying dates are flexible, you should consider flying to Istanbul on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Chicago to Istanbul. For your return ticket, we recommend flying on a Monday and avoiding Sundays for the best deals.

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

The cheapest month for flights from Chicago O'Hare Intl Airport to Istanbul Airport is November, where tickets cost £682 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is £1,072 and £922 respectively.

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

To get a below average price on the flight from Chicago O'Hare Intl Airport to Istanbul Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Find deals

Low season	February
High season	July
Cheapest flight	£361

Best time to beat the crowds (12% less expensive on average)

Most popular time to fly (8% more expensive on average)

Flight from Chicago to Istanbul

When to book flights from Chicago to Istanbul

Are your dates flexible? Find out the best times to travel from Chicago to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Verified travelerFlew with Turkish AirlinesApr 2025

Turkish as a great choice (flew direct - great service and food)

Verified travelerFlew with Turkish AirlinesNov 2024

Turkish doesn't maintain time, flights are mostly delayed, their crisis / situation management is terrible when a flight gets cancelled, communication / customer service is the worst in the industry.

What is the cheapest flight from Chicago O'Hare Intl Airport to Istanbul Airport?
In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Istanbul Airport was £484 for a one-way ticket and £785 for a return.
Which airlines offer Wi-Fi service onboard planes from Chicago to Istanbul?
All the following airlines offer inflight Wi-Fi service on the Chicago to Istanbul flight route: American Airlines, Finnair, Lufthansa, United Airlines, SWISS, and British Airways.
Which aircraft models fly most regularly from Chicago to Istanbul?
The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the Chicago to Istanbul flight route.
Which airline alliances offer flights from Chicago to Istanbul?
Star Alliance is the only airline alliance operating flights between Chicago and Istanbul.
On which days can I fly direct from Chicago to Istanbul?
There are direct flights from Chicago to Istanbul on a daily basis.
How does KAYAK find such low prices on flights from Chicago to Istanbul?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Istanbul.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Istanbul?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Istanbul?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Istanbul with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Istanbul?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Looking for a cheap flight from Istanbul to Chicago? 25% of our users found flights on this route for £301 or less one-way and £855 or less round-trip.

Direct departures

Chicago O'Hare Intl to Istanbul

Monday