Flights from Chennai Airport to Illinois

Flight deals from Chennai Airport to Illinois

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

Chicago.R 6,395 per passenger.Departing Thu, 25 Dec.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Chennai on Thu, 25 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 6,395, select.

Peoria.R 27,924 per passenger.Departing Fri, 28 Nov.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Chennai on Fri, 28 Nov, arriving in Greater Peoria.Price includes taxes and charges.From R 27,924, select.

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Flying from Chennai Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	R 6,395
Cheapest month to fly	December

How to find cheap flights from Chennai Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chennai Airport to Illinois. Other savvy travellers recently found return flights from R 12,901 and one-way tickets from R 6,395. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from Chennai Airport to Illinois is currently December.

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 Chennai 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 Chennai 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 Chennai Airport to Illinois?

We looked at all of the upcoming return flights from Chennai Airport to Illinois we could find over the next 12 months. It looks like R 12,901 is the best price. This is good, compared to the average Illinois ticket price of R 17,799.

What is the cheapest month to fly from Chennai Airport to Illinois?

The cheapest month to fly from Chennai Airport to Greater Peoria Airport is currently March.
The cheapest month to fly from Chennai Airport to Chicago O'Hare International Airport is usually December.

Which upcoming date is cheapest to fly from Chennai Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chennai Airport to Illinois on Thursday, 25 December 2025.

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

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