Cheap Flights from Imam Khomeini International Airport to Illinois from $2,439 Return

Flight deals from Imam Khomeini International Airport to Illinois

Looking for cheap tickets from Imam Khomeini International Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.$2,439 per passenger.Departing Sat, 12 Sep, returning Sun, 20 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Imam Khomeini International on Sat, 12 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Sun, 20 Sep, arriving in Imam Khomeini International.Price includes taxes and charges.From $2,439, select.

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Flying from Imam Khomeini International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$2,439
Cheapest month to fly	September

How to find cheap flights from Imam Khomeini International Airport to Illinois

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Illinois? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from Imam Khomeini International Airport to Illinois is currently September.

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 Imam Khomeini International Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Imam Khomeini International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

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

Frequently asked questions

What is the average price of a flight from Imam Khomeini International Airport to Illinois?

We looked at all of the upcoming return flights from Imam Khomeini International Airport to Illinois we could find over the next 12 months. It looks like $2,439 is the best price. This is good, compared to the average Illinois ticket price of $2,439.

What is the cheapest month to fly from Imam Khomeini International Airport to Illinois?

The cheapest month to fly from Imam Khomeini International Airport to Illinois is currently September.

Which upcoming date is cheapest to fly from Imam Khomeini International Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Imam Khomeini International Airport to Illinois on Saturday, 12 September 2026.

If I'm flying from Imam Khomeini International Airport, where in Illinois is cheapest to fly into?

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