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>

$318 CHEAP FLIGHTS from Illinois to Chennai

MAA

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

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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

Sat, Apr 4 - Thu, May 28

4:15 pm - 11:35 pm

ORD

MAA

44h 50m

1 stop

12:50 am - 1:55 pm

MAA

ORD

23h 35m

1 stop

$739Cathay Pacific

Tue, May 5 - Tue, Jun 9

2:00 pm - 2:25 am

ORD

MAA

25h 55m

1 stop

10:15 am - 8:35 am

MAA

ORD

32h 50m

1 stop

$742Etihad Airways

Fri, Apr 3 - Sun, Apr 19

9:15 am - 2:25 am

STL

MAA

30h 40m

2 stops

9:55 pm - 1:22 pm

MAA

STL

25h 57m

2 stops

$930Multiple Airlines

Sun, Apr 5 - Sun, Apr 12

7:05 am - 8:25 am

STL

MAA

38h 50m

2 stops

10:15 am - 6:04 pm

MAA

STL

42h 19m

2 stops

$931Multiple Airlines

Tue, Mar 31 - Tue, Apr 14

9:35 am - 2:40 am

STL

MAA

30h 35m

2 stops

3:55 am - 10:17 pm

MAA

STL

28h 52m

2 stops

$1,007Qatar Airways

Sun, Mar 22 - Sun, Mar 29

10:33 am - 2:35 am

STL

MAA

29h 32m

2 stops

3:55 am - 12:44 pm

MAA

STL

43h 19m

2 stops

$1,010Qatar Airways

Wed, Apr 8 - Tue, Apr 21

3:30 pm - 8:45 am

STL

MAA

30h 45m

2 stops

1:55 am - 1:25 pm

MAA

STL

22h 00m

1 stop

$1,017Lufthansa

Tue, Apr 7 - Mon, Apr 13

1:20 pm - 12:10 am

PIA

MAA

24h 20m

2 stops

1:55 am - 10:42 pm

MAA

PIA

31h 17m

2 stops

$1,135Lufthansa

Tue, Apr 7 - Tue, Apr 14

1:22 pm - 5:10 am

PIA

MAA

29h 18m

3 stops

5:35 am - 11:33 pm

MAA

PIA

28h 28m

2 stops

$1,749British Airways

Fri, Mar 20 - Fri, Mar 27

7:02 pm - 8:55 am

PIA

MAA

27h 23m

3 stops

9:30 pm - 6:20 pm

MAA

PIA

55h 20m

3 stops

$2,697British Airways

Useful Info

Low season	September
High season	June
Cheapest flight	$318

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

Most popular time to fly with an average 25% 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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Information on the airport you'll fly into in Chennai

Chennai (MAA)

MAA

$318 Find Cheap Flights from Illinois to Chennai

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

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