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>

$352 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.

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

Wed, Apr 8 - Tue, May 19

1:10 pm - 8:55 pm

ORD

MAA

21h 15m

1 stop

9:40 pm - 11:10 am

MAA

ORD

24h 00m

2 stops

$749Air India

Wed, Apr 22 - Wed, Apr 29

2:00 pm - 8:25 am

ORD

MAA

31h 55m

1 stop

10:15 am - 8:35 am

MAA

ORD

32h 50m

1 stop

$754Etihad Airways

Sat, Apr 18 - Fri, Apr 24

10:15 am - 1:10 am

ORD

MAA

28h 25m

1 stop

2:45 am - 8:15 am

MAA

ORD

40h 00m

2 stops

$758Ethiopian Air

Sun, Apr 19 - Tue, May 12

10:15 am - 8:15 am

ORD

MAA

35h 30m

1 stop

10:00 am - 8:15 am

MAA

ORD

32h 45m

2 stops

$761Ethiopian Air

Wed, Aug 26 - Mon, Sep 14

9:33 am - 11:35 pm

ORD

MAA

27h 32m

2 stops

12:50 am - 2:20 pm

MAA

ORD

24h 00m

1 stop

$762Multiple Airlines

Sun, Sep 6 - Mon, Sep 21

4:00 pm - 11:35 pm

ORD

MAA

45h 05m

1 stop

12:50 am - 1:55 pm

MAA

ORD

23h 35m

1 stop

$764Cathay Pacific

Sun, Apr 19 - Sun, Apr 26

7:00 am - 8:10 pm

STL

MAA

26h 40m

2 stops

4:05 pm - 6:04 pm

MAA

STL

36h 29m

2 stops

$932Multiple Airlines

Fri, May 8 - Tue, Jun 23

7:09 pm - 8:45 am

STL

MAA

51h 06m

3 stops

6:00 pm - 1:25 pm

MAA

STL

29h 55m

2 stops

$961Lufthansa

Tue, Apr 21 - Tue, Apr 28

1:20 pm - 12:10 am

PIA

MAA

24h 20m

2 stops

6:00 pm - 9:14 pm

MAA

PIA

37h 44m

3 stops

$1,233Lufthansa

Sat, Apr 4 - Thu, Apr 9

12:48 pm - 11:35 pm

PIA

MAA

48h 17m

2 stops

12:50 am - 11:33 pm

MAA

PIA

33h 13m

2 stops

$2,689Cathay Pacific

Useful Info

Low season	September
High season	June
Cheapest flight	$352

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 22% 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Chennai

Chennai (MAA)

MAA

$352 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