Cheap Flights from Chicago to Tamil Nadu from 637 € Return

Flight deals from Chicago to Tamil Nadu

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

Chennai.637 € per passenger.Departing Fri, 31 Oct, returning Fri, 7 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Fri, 31 Oct, arriving in Chennai.Inbound indirect flight with Etihad Airways, departs from Chennai on Fri, 7 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From 637 €, select.

Madurai.775 € per passenger.Departing Fri, 24 Oct, returning Fri, 31 Oct.Return flight with Etihad Airways and IndiGo.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Fri, 24 Oct, arriving in Madurai.Inbound indirect flight with IndiGo, departs from Madurai on Fri, 31 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 775 €, select.

Salem.807 € per passenger.Departing Sun, 14 Sep, returning Sun, 21 Sep.Return flight with Etihad Airways and IndiGo.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Sun, 14 Sep, arriving in Salem.Inbound indirect flight with IndiGo, departs from Salem on Sun, 21 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 807 €, select.

Coimbatore.812 € per passenger.Departing Sat, 13 Sep, returning Sat, 20 Sep.Return flight with Cathay Pacific and IndiGo.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Sat, 13 Sep, arriving in Coimbatore.Inbound indirect flight with IndiGo, departs from Coimbatore on Sat, 20 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 812 €, select.

Tiruchirapalli.978 € per passenger.Departing Wed, 26 Nov, returning Sun, 30 Nov.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Chicago O'Hare International on Wed, 26 Nov, arriving in Tiruchirapalli.Inbound indirect flight with IndiGo, departs from Tiruchirapalli on Sun, 30 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From 978 €, select.

Flying from Chicago to Tamil Nadu

Arm yourself with these facts on the fly.

Cheapest flight found	637 €, Chennai
Cheapest month to fly	October
Cheapest airport to fly from	Chicago O'Hare International

How to find cheap flights from Chicago to Tamil Nadu

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chicago to Tamil Nadu. Other savvy travellers recently found return flights from 637 € and one-way tickets from 359 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Chicago O'Hare International into Chennai

At the moment, the lowest priced flight tickets to Tamil Nadu are from Chicago O'Hare International Airport to Chennai Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from Chicago to Tamil Nadu is currently September.

Fly on a Friday

From our data, we can see that Friday seems to be the cheapest time to fly from Chicago to Tamil Nadu.

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 Chicago to anywhere you choose in Tamil Nadu.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Chicago to Tamil Nadu 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 Chicago to Tamil Nadu flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Chicago to Tamil Nadu flight price?

We looked at all of the upcoming return flights from Chicago to Tamil Nadu we could find over the next 12 months. It looks like 637 € is the best price. This is good, compared to the average Tamil Nadu ticket price of 802 €.

What is the cheapest month to fly from Chicago to Tamil Nadu?

The cheapest month to fly from Chicago to Coimbatore Airport is usually September. The cheapest month to fly from Chicago to Tiruchirapalli Airport is usually November. The cheapest month to fly from Chicago to Salem Airport is usually September. And the cheapest month to fly from Chicago to Madurai Airport is usually October.

Which upcoming date is cheapest to fly from Chicago to Tamil Nadu on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Tamil Nadu on Friday, 31 October 2025.