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>

$311 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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Flights Deals

Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Chennai

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Chennai.

Discover the best prices for you by selecting your travel dates on KAYAK.

12:00 pm - 7:10 pmORD-MAA

20h 40m1 stop

8:40 pm - 7:25 amMAA-ORD

21h 15m1 stop

$687Air India

Find Deal

Wed, Sep 17 - Wed, Sep 24

12:00 pm - 7:10 pmORD-MAA

20h 40m1 stop

8:40 pm - 7:25 amMAA-ORD

21h 15m1 stop

$706Air India

Find Deal

Tue, Sep 2 - Mon, Sep 29

7:05 pm - 8:55 amORD-MAA

51h 20m2 stops

8:40 pm - 12:10 pmMAA-ORD

26h 00m2 stops

$798SWISS

Find Deal

Mon, Sep 8 - Tue, Sep 30

6:00 pm - 8:55 amORD-MAA

28h 25m2 stops

8:40 pm - 12:10 pmMAA-ORD

26h 00m2 stops

$802

Find Deal

Tue, Sep 9 - Tue, Sep 30

6:30 pm - 12:10 amORD-MAA

19h 10mnonstop

8:40 pm - 12:10 pmMAA-ORD

26h 00mnonstop

$811Undisclosed Carrier

Find Deal

Sun, Sep 7 - Tue, Sep 30

6:00 pm - 8:55 amORD-MAA

28h 25mnonstop

1:55 am - 2:55 pmMAA-ORD

23h 30mnonstop

$814Undisclosed Carrier

Find Deal

Sun, Sep 7 - Mon, Sep 29

6:00 pm - 8:55 amORD-MAA

28h 25m2 stops

8:40 pm - 12:10 pmMAA-ORD

26h 00m2 stops

$815

Find Deal

Sun, Sep 7 - Tue, Sep 30

6:00 pm - 11:10 pmORD-MAA

42h 40m2 stops

1:55 am - 7:55 pmMAA-ORD

28h 30m1 stop

$826Lufthansa

Find Deal

Thu, Sep 4 - Wed, Sep 24

9:40 pm - 8:55 amORD-MAA

48h 45m2 stops

1:55 am - 2:55 pmMAA-ORD

23h 30m1 stop

$836Lufthansa

Find Deal

Wed, Sep 3 - Mon, Sep 29

7:05 pm - 8:55 amORD-MAA

51h 20m2 stops

8:40 pm - 3:55 pmMAA-ORD

29h 45m2 stops

$882SWISS

Find Deal

Sun, Sep 14 - Mon, Sep 22

Useful Info

Low season	March
High season	June
Cheapest flight	$311

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 26% 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

$311 Find Cheap Flights from Illinois to Chennai

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

Cheap Flight Deals 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

Recent direct 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