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.

₹ 38,075 CHEAP FLIGHTS from Illinois to Chennai

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Flight Deals

Cheap Flights from Illinois to Chennai

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

Return

One-way

Last minute

Recent return flight deals from Illinois to Chennai

Sat, 26 Sep - Sat, 3 Oct

20:05 - 20:10ORD Chicago O'Hare Intl-MAA Chennai

37h 35m1 stop Abu Dhabi Zayed Intl

21:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

21h 10m1 stop Abu Dhabi Zayed Intl

₹ 85,524Etihad Airways

Fri, 16 Oct - Sun, 15 Nov

20:25 - 08:25ORD Chicago O'Hare Intl-MAA Chennai

25h 30m1 stop Abu Dhabi Zayed Intl

16:10 - 07:55MAA Chennai-ORD Chicago O'Hare Intl

27h 15m1 stop Abu Dhabi Zayed Intl

₹ 85,524Etihad Airways

Fri, 29 Jan - Sun, 14 Feb

13:10 - 15:05ORD Chicago O'Hare Intl-MAA Chennai

38h 25m1 stop Abu Dhabi Zayed Intl

16:10 - 07:55MAA Chennai-ORD Chicago O'Hare Intl

27h 15m1 stop Abu Dhabi Zayed Intl

₹ 85,620Etihad Airways

Fri, 22 Jan - Sat, 6 Feb

13:10 - 08:05ORD Chicago O'Hare Intl-MAA Chennai

31h 25m1 stop Abu Dhabi Zayed Intl

16:10 - 07:55MAA Chennai-ORD Chicago O'Hare Intl

27h 15m1 stop Abu Dhabi Zayed Intl

₹ 85,620Etihad Airways

Thu, 1 Oct - Fri, 16 Oct

14:00 - 23:20ORD Chicago O'Hare Intl-MAA Chennai

22h 50m2 stops Abu Dhabi Zayed Intl Bengaluru Intl

16:15 - 15:40MAA Chennai-ORD Chicago O'Hare Intl

33h 55m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

₹ 85,811Multiple Airlines

Mon, 28 Sep - Thu, 15 Oct

14:00 - 23:20ORD Chicago O'Hare Intl-MAA Chennai

22h 50m2 stops Abu Dhabi Zayed Intl Bengaluru Intl

09:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

33h 10m3 stops Coimbatore Peelamedu Bengaluru Intl Abu Dhabi Zayed Intl

₹ 85,811Multiple Airlines

Sat, 7 Nov - Mon, 16 Nov

18:50 - 02:30ORD Chicago O'Hare Intl-MAA Chennai

20h 10m1 stop Doha Hamad Intl

04:05 - 14:30MAA Chennai-ORD Chicago O'Hare Intl

21h 55m1 stop Doha Hamad Intl

₹ 85,907Qatar Airways

Wed, 4 Nov - Sun, 13 Dec

14:10 - 00:35ORD Chicago O'Hare Intl-MAA Chennai

22h 55m1 stop Hong Kong Intl

02:00 - 12:30MAA Chennai-ORD Chicago O'Hare Intl

22h 00m1 stop Hong Kong Intl

₹ 93,177Cathay Pacific

Wed, 25 Nov - Wed, 23 Dec

14:10 - 00:35ORD Chicago O'Hare Intl-MAA Chennai

22h 55m1 stop Hong Kong Intl

02:00 - 12:30MAA Chennai-ORD Chicago O'Hare Intl

22h 00m1 stop Hong Kong Intl

₹ 93,464Cathay Pacific

Thu, 12 Nov - Wed, 18 Nov

14:10 - 00:35ORD Chicago O'Hare Intl-MAA Chennai

22h 55m1 stop Hong Kong Intl

02:00 - 12:30MAA Chennai-ORD Chicago O'Hare Intl

22h 00m1 stop Hong Kong Intl

₹ 93,464Cathay Pacific

Recent last minute flight deals from Illinois to Chennai

Sat, 19 Sep - Wed, 30 Sep

20:05 - 02:50ORD Chicago O'Hare Intl-MAA Chennai

20h 15m1 stop Abu Dhabi Zayed Intl

21:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

21h 10m1 stop Abu Dhabi Zayed Intl

₹ 86,003Etihad Airways

Sat, 19 Sep - Mon, 28 Sep

20:05 - 02:50ORD Chicago O'Hare Intl-MAA Chennai

20h 15m1 stop Abu Dhabi Zayed Intl

21:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

21h 10m1 stop Abu Dhabi Zayed Intl

₹ 86,003Etihad Airways

Sat, 19 Sep - Thu, 1 Oct

20:05 - 02:50ORD Chicago O'Hare Intl-MAA Chennai

20h 15m1 stop Abu Dhabi Zayed Intl

21:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

21h 10m1 stop Abu Dhabi Zayed Intl

₹ 86,003Etihad Airways

Sat, 19 Sep - Tue, 29 Sep

20:05 - 02:50ORD Chicago O'Hare Intl-MAA Chennai

20h 15m1 stop Abu Dhabi Zayed Intl

21:55 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

21h 10m1 stop Abu Dhabi Zayed Intl

₹ 86,003Etihad Airways

Sat, 19 Sep - Tue, 29 Sep

20:05 - 08:25ORD Chicago O'Hare Intl-MAA Chennai

25h 50m1 stop Abu Dhabi Zayed Intl

10:15 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

32h 50m1 stop Abu Dhabi Zayed Intl

₹ 86,003Etihad Airways

Sun, 20 Sep - Thu, 8 Oct

20:05 - 08:25ORD Chicago O'Hare Intl-MAA Chennai

25h 50m1 stop Abu Dhabi Zayed Intl

14:35 - 08:35MAA Chennai-ORD Chicago O'Hare Intl

28h 30m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

₹ 86,385Multiple Airlines

Sat, 19 Sep - Sun, 27 Sep

20:05 - 08:25ORD Chicago O'Hare Intl-MAA Chennai

25h 50m1 stop Abu Dhabi Zayed Intl

22:00 - 15:40MAA Chennai-ORD Chicago O'Hare Intl

28h 10m2 stops Bengaluru Intl Abu Dhabi Zayed Intl

₹ 86,672Multiple Airlines

Thu, 17 Sep - Wed, 30 Sep

13:25 - 23:20ORD Chicago O'Hare Intl-MAA Chennai

23h 25m2 stops Abu Dhabi Zayed Intl Bengaluru Intl

18:20 - 15:40MAA Chennai-ORD Chicago O'Hare Intl

31h 50m3 stops Coimbatore Peelamedu Bengaluru Intl Abu Dhabi Zayed Intl

₹ 86,768Multiple Airlines

Sat, 19 Sep - Sun, 27 Sep

20:05 - 08:25ORD Chicago O'Hare Intl-MAA Chennai

25h 50m1 stop Abu Dhabi Zayed Intl

18:20 - 15:40MAA Chennai-ORD Chicago O'Hare Intl

31h 50m3 stops Coimbatore Peelamedu Bengaluru Intl Abu Dhabi Zayed Intl

₹ 87,055Multiple Airlines

Thu, 17 Sep - Tue, 29 Sep

16:15 - 23:35ORD Chicago O'Hare Intl-MAA Chennai

44h 50m1 stop Hong Kong Intl

00:50 - 14:07MAA Chennai-ORD Chicago O'Hare Intl

47h 47m2 stops Hong Kong Intl Dallas/Fort Worth

₹ 1,083,021Cathay Pacific

Useful Info

Low season	September
High season	June
Cheapest flight	₹ 38,075

Best time to beat the crowds (5% less expensive on average)

Most popular time to fly (29% more expensive 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.