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 return 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>

₹ 28,635 CHEAP FLIGHTS from Illinois to Chennai

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

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Flights Deals

Cheap Flights from Illinois to Chennai

Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 return flight deals from Illinois to Chennai

Mon, 1 Sep - Tue, 23 Sep

12:00 - 19:10ORD-MAA

20h 40m1 stop

21:45 - 07:25MAA-ORD

20h 10m1 stop

₹ 58,147Air India

Find Deal

Mon, 1 Sep - Tue, 30 Sep

12:00 - 20:40ORD-MAA

22h 10m1 stop

20:40 - 07:25MAA-ORD

21h 15m1 stop

₹ 58,322Air India

Find Deal

Sun, 14 Sep - Tue, 28 Oct

13:55 - 20:10ORD-MAA

19h 45m1 stop

03:55 - 09:15MAA-ORD

39h 50m1 stop

₹ 65,765Etihad Airways

Find Deal

Tue, 16 Sep - Tue, 30 Sep

13:55 - 20:10ORD-MAA

19h 45m1 stop

04:25 - 08:45MAA-ORD

38h 50m1 stop

₹ 65,853Etihad Airways

Find Deal

Thu, 4 Sep - Wed, 17 Sep

16:54 - 05:15ORD-MAA

25h 51m2 stops

15:45 - 09:15MAA-ORD

28h 00m2 stops

₹ 71,019American Airlines

Find Deal

Sat, 13 Sep - Sat, 20 Sep

13:55 - 06:05ORD-MAA

29h 40m2 stops

07:00 - 08:45MAA-ORD

36h 15m2 stops

₹ 71,282

Find Deal

Tue, 2 Sep - Mon, 22 Sep

13:54 - 03:30ORD-MAA

27h 06m2 stops

05:35 - 13:50MAA-ORD

42h 45m1 stop

₹ 72,070British Airways

Find Deal

Sun, 14 Sep - Tue, 28 Oct

10:40 - 00:10ORD-MAA

27h 00m2 stops

01:50 - 14:10MAA-ORD

22h 50m1 stop

₹ 72,771

Find Deal

Sun, 31 Aug - Tue, 23 Sep

21:15 - 03:30ORD-MAA

19h 45m1 stop

05:35 - 13:50MAA-ORD

42h 45m1 stop

₹ 73,384British Airways

Find Deal

Fri, 12 Sep - Sun, 28 Sep

10:15 - 05:15STL-MAA

32h 30m2 stops

17:50 - 14:44MAA-STL

31h 24m2 stops

₹ 91,949American Airlines

Find Deal

Useful Info

Low season	September
High season	November
Cheapest flight	₹ 28,635

Best time to beat the crowds (20% less expensive on average)

Most popular time to fly and prices are also 6% 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 return 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.

Direct departures

Illinois to Chennai

Monday

ANA, Air Arabia, Air Arabia Abu Dhabi, +35 more

ANA, Air Arabia, +36 more

Tuesday

ANA, Air Arabia, Air Arabia Abu Dhabi, +39 more

ANA, Air Arabia, +40 more

Wednesday

ANA, Air Arabia, Air Arabia Abu Dhabi, +38 more

ANA, Air Arabia, +39 more

Thursday

ANA, Air Arabia, Air Arabia Abu Dhabi, +42 more

ANA, Air Arabia, +43 more

Friday

ANA, Air Arabia, Air Arabia Abu Dhabi, +37 more

ANA, Air Arabia, +38 more

Saturday

ANA, Air Arabia, Air Arabia Abu Dhabi, +42 more

ANA, Air Arabia, +43 more

Sunday

ANA, Air Arabia, Air Arabia Abu Dhabi, +40 more

ANA, Air Arabia, +41 more

See more direct flights

Direct returns

Chennai to Illinois

Monday

ANA, Air Arabia, Air Arabia Abu Dhabi, +35 more

ANA, Air Arabia, +36 more

Tuesday

ANA, Air Arabia, Air Arabia Abu Dhabi, +39 more

ANA, Air Arabia, +40 more

Wednesday

ANA, Air Arabia, Air Arabia Abu Dhabi, +38 more

ANA, Air Arabia, +39 more

Thursday

ANA, Air Arabia, Air Arabia Abu Dhabi, +42 more

ANA, Air Arabia, +43 more

Friday

ANA, Air Arabia, Air Arabia Abu Dhabi, +37 more

ANA, Air Arabia, +38 more

Saturday

ANA, Air Arabia, Air Arabia Abu Dhabi, +42 more

ANA, Air Arabia, +43 more

Sunday

ANA, Air Arabia, Air Arabia Abu Dhabi, +40 more

ANA, Air Arabia, +41 more

See more direct flights

Mahabalipuram

Vellore

Everything you need to know for your flight to Chennai

Airports

Cabin class

Complete your trip

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 hires and package deals with KAYAK.

₹ 28,635 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 return 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 return 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.

Prefer to fly direct from Illinois to Chennai?

Travelling 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 hire

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