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>

$374 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

Sun, Apr 26 - Thu, May 7

1:00 pm - 2:45 am

ORD

MAA

27h 15m

1 stop

4:05 am - 8:35 am

MAA

ORD

39h 00m

1 stop

$810Etihad Airways

Sat, Apr 25 - Mon, May 11

1:00 pm - 8:15 pm

ORD

MAA

20h 45m

1 stop

4:05 am - 8:35 am

MAA

ORD

39h 00m

1 stop

$814Etihad Airways

Fri, May 1 - Thu, May 14

2:00 pm - 8:25 am

ORD

MAA

31h 55m

1 stop

10:15 am - 8:35 am

MAA

ORD

32h 50m

1 stop

$816Etihad Airways

Sun, Apr 26 - Tue, May 12

8:35 pm - 8:30 pm

ORD

MAA

37h 25m

1 stop

10:05 pm - 3:45 pm

MAA

ORD

28h 10m

1 stop

$820Emirates

Sun, May 3 - Tue, May 19

7:00 am - 2:50 am

STL

MAA

33h 20m

2 stops

9:55 pm - 7:30 pm

MAA

STL

32h 05m

2 stops

$932Multiple Airlines

Sat, Apr 25 - Sat, Sep 12

5:51 am - 2:45 am

STL

MAA

34h 24m

2 stops

9:55 pm - 11:33 pm

MAA

STL

36h 08m

2 stops

$951Multiple Airlines

Sun, May 3 - Tue, May 19

2:33 pm - 2:55 am

STL

MAA

25h 52m

2 stops

4:25 am - 10:19 pm

MAA

STL

28h 24m

2 stops

$978Qatar Airways

Tue, May 5 - Mon, May 11

12:27 pm - 2:55 am

STL

MAA

27h 58m

2 stops

4:25 am - 10:19 pm

MAA

STL

28h 24m

2 stops

$1,004Qatar Airways

Fri, Apr 24 - Tue, Apr 28

2:50 pm - 2:30 am

PIA

MAA

25h 10m

2 stops

4:05 am - 9:13 pm

MAA

PIA

27h 38m

2 stops

$3,084Emirates

Fri, Apr 24 - Tue, Apr 28

7:05 pm - 3:30 am

PIA

MAA

45h 55m

2 stops

5:35 am - 11:33 pm

MAA

PIA

52h 28m

2 stops

$4,091British Airways

Useful Info

Low season	March
High season	July
Cheapest flight	$374

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly and prices are also 2% lower on average.

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

$374 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