C$1,047 Cheap Flights from Chicago to Chennai

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Find the cheapest month or even day of the year to fly to Chennai

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Flight deals from Chicago to Chennai

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Chennai? Find the lowest prices on one-way and round-trip tickets right here.

Chennai.C$1,047 per passenger.Departing Mon, Sep 15, returning Mon, Oct 13.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Mon, Sep 15, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Mon, Oct 13, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,047, select.

Chennai.C$1,051 per passenger.Departing Tue, Sep 9, returning Tue, Sep 30.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Tue, Sep 9, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Tue, Sep 30, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,051, select.

Chennai.C$1,083 per passenger.Departing Wed, Apr 23, returning Wed, May 28.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Wed, Apr 23, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Wed, May 28, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,083, select.

Chennai.C$1,096 per passenger.Departing Fri, Aug 22, returning Fri, Sep 5.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Chicago O'Hare International on Fri, Aug 22, arriving in Chennai.Inbound indirect flight with Etihad Airways, departing from Chennai on Fri, Sep 5, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,096, select.

Chennai.C$1,130 per passenger.Departing Tue, Mar 25, returning Mon, Jun 2.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Tue, Mar 25, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Mon, Jun 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,130, select.

Chennai.C$1,130 per passenger.Departing Mon, Apr 14, returning Mon, Jun 2.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Mon, Apr 14, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Mon, Jun 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,130, select.

Chennai.C$1,148 per passenger.Departing Thu, May 1, returning Tue, May 27.Round-trip flight with Air India.Outbound indirect flight with Air India, departing from Chicago O'Hare International on Thu, May 1, arriving in Chennai.Inbound indirect flight with Air India, departing from Chennai on Tue, May 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,148, select.

Chennai.C$1,150 per passenger.Departing Mon, Feb 2, returning Mon, Feb 16.Round-trip flight with jetBlue and Qatar Airways.Outbound indirect flight with jetBlue, departing from Chicago O'Hare International on Mon, Feb 2, arriving in Chennai.Inbound indirect flight with Qatar Airways, departing from Chennai on Mon, Feb 16, arriving in Chicago O'Hare International.Price includes taxes and charges.From C$1,150, select.

Find the cheapest month to fly from Chicago to Chennai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Chennai flights are currently cheapest in September.

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Chicago to Chennai: Alternative routes

Compare routes from Chicago to Chennai below. You may find an airport to fly into that's cheaper, faster, or easier than Chennai.

Chicago to Chennai: Flight information

The things to know before you go.

Cheapest flight found	C$1,053
Cheapest month to fly	September

Finding cheap flights from Chicago to Chennai: Frequently asked questions

How much are round-trip flights from Chicago to Chennai?

The best price we found for a round-trip flight from Chicago to Chennai is C$1,053. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Chicago to Chennai?

Currently, there are no airlines that fly direct from Chicago to Chennai. But we found flights with one stop from C$1,047.

How many flights are there a week from Chicago to Chennai?

There are no flights flying from Chicago to Chennai, as of March 2025.

When is the cheapest time to fly from Chicago to Chennai?

The cheapest month to fly from Chicago to Chennai is usually March 2025.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Chennai Airport on Monday, September 15, 2025.

Can I get a direct flight from Chicago to Chennai Airport?

No airlines currently offer direct flights between Chicago and Chennai Airport. Most routes have one or more stops.

How can I find the best flight deal to Chennai?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chennai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chennai?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chennai is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Chicago to Chennai?

The cheapest airline that flies to Chennai is Air India.

How to find cheap flights to Chennai from Chicago

Looking for cheap tickets from Chicago to Chennai? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Chennai. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Chennai from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Chicago–Chennai ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Chennai from Chicago.
Set up a Price Alert. You can easily track the fare of your cheap Chicago–Chennai flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Chicago and Chennai? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Chicago and Chennai. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Chennai, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Chicago to Chennai flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Chennai from Chicago with hotels and car rental

Once you've secured your cheap flight ticket from Chicago to Chennai, discover the best prices and exclusive rates for hotels in Chennai or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.