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>

$325 CHEAP FLIGHTS from Illinois to Chennai

MAA

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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

Mon, Jan 12 - Thu, Jan 29

9:45 pm - 5:35 amORD-MAA

20h 20m1 stop

7:35 am - 6:45 pmMAA-ORD

22h 40m1 stop

$749British Airways

Find Deal

Mon, Nov 3 - Thu, Nov 13

1:10 pm - 7:55 pmORD-MAA

19h 15m1 stop

10:00 am - 7:35 amMAA-ORD

33h 05m1 stop

$750Etihad Airways

Find Deal

Thu, Jan 8 - Fri, Jan 30

2:35 pm - 12:35 amORD-MAA

22h 30m1 stop

2:00 am - 12:55 pmMAA-ORD

22h 25m1 stop

$763Cathay Pacific

Find Deal

Sat, Nov 8 - Wed, Nov 19

2:35 pm - 12:35 amORD-MAA

22h 30m1 stop

2:00 am - 12:55 pmMAA-ORD

22h 25m1 stop

$764Cathay Pacific

Find Deal

Mon, Oct 27 - Sat, Nov 1

7:50 pm - 2:20 amORD-MAA

20h 00m1 stop

3:25 am - 3:30 pmMAA-ORD

22h 35m1 stop

$770Qatar Airways

Find Deal

Thu, Nov 13 - Thu, Nov 20

4:20 pm - 12:05 amORD-MAA

20h 15m1 stop

6:00 pm - 2:10 pmMAA-ORD

31h 40m2 stops

$771Lufthansa

Find Deal

Wed, Oct 22 - Thu, Nov 13

7:40 pm - 2:50 amORD-MAA

20h 40m1 stop

4:05 am - 2:30 pmMAA-ORD

21h 55m1 stop

$777Qatar Airways

Find Deal

Mon, Nov 10 - Fri, Nov 21

4:10 pm - 8:45 amORD-MAA

29h 05m2 stops

8:40 pm - 4:20 pmMAA-ORD

31h 10m2 stops

$779SWISS

Find Deal

Wed, Nov 12 - Wed, Nov 19

4:20 pm - 12:05 amORD-MAA

20h 15m1 stop

6:15 am - 2:10 pmMAA-ORD

43h 25m2 stops

$780Lufthansa

Find Deal

Wed, Nov 12 - Sat, Nov 22

6:50 pm - 8:45 amORD-MAA

50h 25m2 stops

6:00 pm - 4:20 pmMAA-ORD

33h 50m2 stops

$799SWISS

Find Deal

Cheapest round-trip

$749

Overall average: $981

British Airways

Mon 1/12Thu 1/29

ORD - MAA • 1 stop

Cheapest one-way

$328

Typical prices: $406-$686

Air India

Mon 10/20

ORD - MAA • 1 stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chennai!

Useful Info

Low season	August
High season	July
Cheapest flight	$328

Best time to beat the crowds with an average 13% 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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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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

MAA

$362 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

Everything you should know

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