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>

$490 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 24% 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

$776

Overall average: $983

British Airways

Wed 1/14Mon 2/2

ORD - MAA • 1 stop

Cheapest one-way

$490

Typical prices: $480-$693

Multiple Airlines

Mon 1/5

ORD - MAA • 2 stops

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

Wed, Jan 14 - Mon, Feb 2

5:10 pm - 5:35 amORD-MAA

24h 55m1 stop

7:35 am - 1:50 pmMAA-ORD

41h 45m1 stop

$776British Airways

Find Deal

Fri, Jan 30 - Sat, Feb 28

1:10 pm - 7:55 pmORD-MAA

19h 15m1 stop

4:10 pm - 7:35 amMAA-ORD

26h 55m1 stop

$780Etihad Airways

Find Deal

Wed, Dec 3 - Mon, Feb 2

2:35 pm - 12:35 amORD-MAA

22h 30m1 stop

2:00 am - 12:55 pmMAA-ORD

22h 25m1 stop

$783Cathay Pacific

Find Deal

Wed, Dec 3 - Wed, Feb 4

2:35 pm - 12:35 amORD-MAA

22h 30m1 stop

2:00 am - 12:55 pmMAA-ORD

22h 25m1 stop

$784Cathay Pacific

Find Deal

Tue, Mar 31 - Sun, Apr 19

1:45 pm - 9:00 pmORD-MAA

44h 45m2 stops

8:05 am - 11:10 amMAA-ORD

37h 35m2 stops

$786Air India

Find Deal

Mon, Apr 13 - Thu, Apr 30

1:10 pm - 12:30 amORD-MAA

24h 50m1 stop

11:00 am - 11:10 amMAA-ORD

34h 40m2 stops

$788Air India

Find Deal

Wed, Jan 28 - Mon, Feb 16

11:55 am - 2:20 amSTL-MAA

26h 55m2 stops

4:05 am - 10:05 pmMAA-STL

29h 30m2 stops

$1,022Qatar Airways

Find Deal

Wed, Jan 28 - Sun, Feb 15

10:00 am - 2:20 amSTL-MAA

28h 50m2 stops

4:05 am - 10:05 pmMAA-STL

53h 30m2 stops

$1,024Qatar Airways

Find Deal

Wed, Apr 22 - Sat, May 2

3:30 pm - 12:10 amSTL-MAA

22h 10m1 stop

6:00 pm - 1:30 pmMAA-STL

30h 00m2 stops

$1,194Lufthansa

Find Deal

Wed, Jan 28 - Mon, Feb 16

3:50 pm - 8:45 amSTL-MAA

29h 25m2 stops

6:00 pm - 10:00 pmMAA-STL

39h 30m3 stops

$1,201Lufthansa

Find Deal

Useful Info

Low season	August
High season	July
Cheapest flight	$490

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 27% 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

$490 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