Flights from Istanbul to Illinois

Flight deals from Istanbul to Illinois

Looking for cheap flights from Istanbul to Illinois, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Chicago.415 € per passenger.Departing Mon, Oct 27, returning Wed, Nov 19.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Istanbul on Mon, Oct 27, arriving in Chicago O'Hare International.Inbound indirect flight with Icelandair, departing from Chicago O'Hare International on Wed, Nov 19, arriving in Istanbul.Price includes taxes and charges.From 415 €, select.

Marion.1.082 € per passenger.Departing Thu, May 15, returning Mon, May 26.Round-trip flight with LOT and Contour Airlines.Outbound indirect flight with LOT, departing from Istanbul on Thu, May 15, arriving in Marion.Inbound indirect flight with Contour Airlines, departing from Marion on Mon, May 26, arriving in Istanbul.Price includes taxes and charges.From 1.082 €, select.

Peoria.1.213 € per passenger.Departing Sun, Jun 15, returning Sat, Jun 21.Round-trip flight with Turkish Airlines and Allegiant Air.Outbound indirect flight with Turkish Airlines, departing from Istanbul on Sun, Jun 15, arriving in Greater Peoria.Inbound indirect flight with Allegiant Air, departing from Greater Peoria on Sat, Jun 21, arriving in Istanbul.Price includes taxes and charges.From 1.213 €, select.

Flying from Istanbul to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	266 €, Chicago
Cheapest month to fly	June
Average flight time	11 hrs, 36 mins
Cheapest airport to fly from	Istanbul Sabiha
Most popular airline	Turkish Airlines

How to find cheap flights from Istanbul to Illinois

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Istanbul to Illinois. Other savvy travelers recently found round-trip flights from 415 € and one-way tickets from 266 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Istanbul Sabiha into Chicago

At the moment, the lowest-priced flight tickets to Illinois are from Istanbul Sabiha Airport to Chicago O'Hare International Airport.

Fly in June

We crunched the flight calendar and found the cheapest time to fly from Istanbul to Illinois is currently June.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Istanbul to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Istanbul to anywhere you choose in Illinois.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Istanbul to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Istanbul to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Istanbul to Illinois flight price?

We looked at all of the upcoming round-trip flights from Istanbul to Illinois we could find over the next 12 months. It looks like 415 € is the best price. This is good, compared to the average Illinois ticket price of 621 €.

What is the cheapest month to fly from Istanbul to Illinois?

The cheapest month to fly from Istanbul to Chicago O'Hare International Airport is currently October. The cheapest month to fly from Istanbul to Marion Airport is usually May. And the cheapest month to fly from Istanbul to Greater Peoria Airport is usually June.

On which upcoming date is it cheapest to fly from Istanbul to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Illinois on Monday, October 27, 2025.

Are there any direct flights from Istanbul to Illinois?

Istanbul Airport offers direct flights to Illinois.

If I'm flying from Istanbul, where in Illinois is cheapest to fly to?

If you're flying from Istanbul, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.