How does KAYAK find such low prices on flights from Illinois to Chennai?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chennai. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chennai?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Chennai?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chennai with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chennai?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$332 CHEAP FLIGHTS from Illinois to Chennai

MAA

KAYAK searches hundreds of travel sites at once for deals on flights to Chennai

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$759

Overall average: $884

Etihad Airways

Sat 3/28Mon 4/6

ORD - MAA • 1 stop

Cheapest one-way

$332

Typical prices: $473-$691

Etihad Airways

Sun 1/18

ORD - MAA • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chennai!

Flight Deals

Cheap Flights from Illinois to Chennai

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Chennai that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Chennai

Sat, Mar 28 - Mon, Apr 6

2:10 pm - 8:00 pmORD-MAA

19h 20m1 stop

4:35 pm - 8:45 amMAA-ORD

26h 40m1 stop

$759Etihad Airways

Find Deal

Tue, Feb 10 - Sun, Feb 22

1:10 pm - 2:30 amORD-MAA

25h 50m1 stop

6:55 am - 11:30 amMAA-ORD

40h 05m2 stops

$763Multiple Airlines

Find Deal

Tue, Feb 10 - Sun, Mar 15

1:10 pm - 2:30 amORD-MAA

25h 50m1 stop

9:40 pm - 12:30 pmMAA-ORD

25h 20m2 stops

$764Multiple Airlines

Find Deal

Thu, Feb 19 - Thu, Mar 12

1:10 pm - 7:55 pmORD-MAA

19h 15m1 stop

4:20 pm - 12:30 pmMAA-ORD

30h 40m2 stops

$765Multiple Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 16

5:10 pm - 5:35 amORD-MAA

24h 55m1 stop

7:35 am - 7:23 amMAA-ORD

35h 18m2 stops

$767British Airways

Find Deal

Sun, Apr 26 - Thu, Apr 30

1:10 pm - 12:30 amORD-MAA

24h 50m1 stop

9:40 pm - 11:10 amMAA-ORD

24h 00m2 stops

$768Air India

Find Deal

Wed, Jan 14 - Tue, Feb 3

1:30 pm - 12:30 amORD-MAA

23h 30m1 stop

4:20 pm - 11:30 amMAA-ORD

30h 40m2 stops

$769Air India

Find Deal

Sun, Feb 1 - Sat, Feb 14

6:00 pm - 8:45 amORD-MAA

27h 15m2 stops

1:50 am - 1:10 pmMAA-ORD

22h 50m1 stop

$770Lufthansa

Find Deal

Fri, Jan 16 - Fri, Feb 20

1:10 pm - 2:40 pmORD-MAA

38h 00m1 stop

10:00 am - 7:35 amMAA-ORD

33h 05m1 stop

$771Etihad Airways

Find Deal

Wed, Jan 28 - Sat, Feb 14

3:50 pm - 12:05 amSTL-MAA

20h 45m1 stop

1:50 am - 10:00 pmMAA-STL

31h 40m2 stops

$1,004Lufthansa

Find Deal

Useful Info

Low season	September
High season	June
Cheapest flight	$332

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 23% increase in price.

Flight from Chicago O'Hare Airport to Chennai

How does KAYAK find such low prices on flights from Illinois to Chennai?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chennai.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chennai?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Chennai?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chennai with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chennai?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Vellore

Everything you need to know for your flight to Chennai

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Direct Flights

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Information on the airport you'll fly into in Chennai

Chennai (MAA)

MAA

$332 Find Cheap Flights from Illinois to Chennai

KAYAK searches hundreds of travel sites at once for deals on flights to Chennai

Everything you should know

Cheap Flights from Illinois to Chennai

Recent round-trip flight deals from Illinois to Chennai

Recent one-way flight deals from Illinois to Chennai

Recent last minute flight deals from Illinois to Chennai

Good to know

FAQs for booking flights from Illinois to Chennai

How does KAYAK find such low prices on flights from Illinois to Chennai?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chennai.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chennai?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chennai from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Chennai?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chennai with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chennai?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chennai from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chennai?

Everything you need to know for your flight to Chennai

Information on the airport you'll fly into in Chennai

Cabin class types available on flights to Illinois

Complete your trip to Chennai with a hotel stay or car rental

Find direct flights for Chennai

Flights to other popular destinations

Flights from domestic origins to Chennai

Choose which airport to fly into in Chennai

Find deals for your return flight