Cheap Flights from Chicago (ORD) to Istanbul (ISL)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (ISL)

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Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $861
IST
Istanbul Airport
Cheapest
Average driving time to city center35 min
Flights from $861
Select flight to Sabiha Gokcen Intl. SAW. Average driving time to city center is 34 minutes. Flights from $995
SAW
Sabiha Gokcen Intl.
Average driving time to city center34 min
Flights from $995
Flights from Chicago (ORD) to Istanbul (ISL)
Origin airport
O'Hare Intl.
Destination airport
Ataturk Intl.
Distance
5476 mi

Chicago to Istanbul Flights

The cheapest times to fly from Chicago to Istanbul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Istanbul are during the month of . You can find some of the cheapest flights from Chicago to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Istanbul

Sunday is one of the best days to book for cheap flights from Chicago to Istanbul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Istanbul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Istanbul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Istanbul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST) cost?
Discover the latest flight deals from ORD to ISL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to ISL?
The cheapest flights from ORD to ISL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
When flying out of O'Hare Intl. Airport (ORD), you can hop on a nonstop flight to Ataturk Intl. Airport (IST) with Turkish Airlines.
What is the cheapest airline that flies from ORD to ISL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to ISL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
On average, only 1 direct flight departs daily from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST). Need more options? Use our filter tool to discover flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
The 8 PM departures from ORD to ISL see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from ORD to ISL?
Sunday offers the most flights from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
O'Hare Intl. Airport (ORD)'s first flight to Ataturk Intl. Airport (IST) leaves at approximately 11:55AM UTC-6. With a total journey time of 10h 15m, you'll touch down at around 7:10AM UTC+3.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
Flights from ORD to ISL have an average travel time of 10 hours and 34 minutes. The distance between the two is 5,500 mi.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
To avoid possible delays on the O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Istanbul from O'Hare Intl. Airport (ORD)?
Ataturk Intl. Airport (IST) is the only airport in Istanbul with direct flights from O'Hare Intl. Airport (ORD). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST) last-minute?
Booking your plane ticket from ORD to ISL shortly before your getaway is typically more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ORD to ISL flight and hotel package?
You'll generally save money by securing an ORD to ISL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Ataturk Intl. Airport (IST)?
In most instances, you're able to cancel or reschedule your ORD to ISL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, visit our Customer Service portal.

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