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>

$350 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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$722

Overall average: $856

Etihad Airways

Mon 2/23Tue 3/10

ORD - MAA • 1 stop

Cheapest one-way

$350

Typical prices: $376-$611

Cathay Pacific

Mon 2/2

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

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

Mon, Feb 23 - Tue, Mar 10

1:10 pm - 7:55 pm

ORD

MAA

19h 15m

1 stop

10:00 am - 8:35 am

MAA

ORD

33h 05m

1 stop

$722Etihad Airways

Wed, May 13 - Thu, Jun 11

1:10 pm - 9:00 pm

ORD

MAA

21h 20m

1 stop

9:40 pm - 11:10 am

MAA

ORD

24h 00m

2 stops

$728Air India

Wed, Jul 22 - Tue, Jul 28

1:10 pm - 12:30 am

ORD

MAA

24h 50m

1 stop

9:50 am - 11:10 am

MAA

ORD

35h 50m

2 stops

$731Air India

Mon, Feb 9 - Tue, Feb 24

1:30 pm - 4:55 am

ORD

MAA

27h 55m

1 stop

9:40 pm - 11:30 am

MAA

ORD

25h 20m

2 stops

$732Air India

Mon, Apr 6 - Sun, Apr 26

1:10 pm - 10:40 pm

ORD

MAA

23h 00m

1 stop

9:40 pm - 11:10 am

MAA

ORD

24h 00m

2 stops

$734Air India

Fri, Apr 24 - Sun, May 3

7:00 am - 8:10 pm

STL

MAA

26h 40m

2 stops

9:55 pm - 7:30 pm

MAA

STL

32h 05m

2 stops

$932Multiple Airlines

Tue, Apr 14 - Thu, Apr 30

6:35 am - 8:25 am

STL

MAA

39h 20m

2 stops

9:55 pm - 7:30 pm

MAA

STL

32h 05m

2 stops

$952Multiple Airlines

Tue, Apr 14 - Wed, Apr 29

12:11 pm - 2:50 am

STL

MAA

28h 09m

2 stops

3:55 am - 11:04 pm

MAA

STL

29h 39m

2 stops

$1,007Qatar Airways

Tue, Apr 21 - Sat, May 9

2:29 pm - 3:00 am

STL

MAA

26h 01m

2 stops

4:20 am - 8:07 pm

MAA

STL

26h 17m

2 stops

$1,009Qatar Airways

Mon, Mar 9 - Sun, Mar 15

5:25 pm - 8:15 am

PIA

MAA

28h 20m

2 stops

3:50 am - 9:21 pm

MAA

PIA

28h 01m

2 stops

$6,267Emirates

Useful Info

Low season	September
High season	June
Cheapest flight	$350

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 26% 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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Complete your trip

Direct Flights

Flights to other cities

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Return flight deals

Information on the airport you'll fly into in Chennai

Chennai (MAA)

MAA

$358 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