How does KAYAK find such low prices on flights from Illinois to Kolkata?

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 Kolkata. 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 Kolkata?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata 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 Kolkata?

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 Kolkata 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 Kolkata?

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 Kolkata 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>

₹ 29,539 CHEAP FLIGHTS from Illinois to Kolkata

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

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Flight Deals

Cheap Flights from Illinois to Kolkata

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

Tue, 23 Sep - Tue, 14 Oct

13:35 - 16:50ORD-CCU

40h 45m2 stops

21:20 - 11:10CCU-ORD

24h 20m2 stops

₹ 71,436Air India

Find Deal

Mon, 8 Sep - Tue, 23 Sep

06:45 - 20:30ORD-CCU

27h 15m2 stops

21:20 - 07:50CCU-ORD

21h 00m1 stop

₹ 71,612Air India

Find Deal

Fri, 17 Oct - Sat, 25 Oct

13:55 - 20:35ORD-CCU

20h 10m1 stop

21:30 - 08:55CCU-ORD

21h 55m1 stop

₹ 75,731Etihad Airways

Find Deal

Tue, 23 Sep - Wed, 8 Oct

13:55 - 03:00ORD-CCU

26h 35m1 stop

21:30 - 08:45CCU-ORD

21h 45m1 stop

₹ 76,170Etihad Airways

Find Deal

Sun, 7 Sep - Sun, 14 Sep

13:55 - 00:10ORD-CCU

23h 45m2 stops

16:20 - 08:45CCU-ORD

26h 55m2 stops

₹ 76,871

Find Deal

Mon, 8 Sep - Tue, 23 Sep

13:55 - 00:10ORD-CCU

23h 45m2 stops

14:10 - 08:45CCU-ORD

29h 05m3 stops

₹ 76,958

Find Deal

Thu, 15 Jan - Sun, 25 Jan

20:20 - 17:10ORD-CCU

33h 20m2 stops

18:00 - 18:25CCU-ORD

35h 55m2 stops

₹ 80,289IndiGo

Find Deal

Mon, 17 Nov - Wed, 26 Nov

18:50 - 01:55ORD-CCU

19h 35m1 stop

03:25 - 14:30CCU-ORD

22h 35m1 stop

₹ 80,815Qatar Airways

Find Deal

Fri, 28 Nov - Mon, 8 Dec

20:20 - 18:40ORD-CCU

34h 50m2 stops

18:00 - 18:25CCU-ORD

35h 55m2 stops

₹ 81,078IndiGo

Find Deal

Tue, 23 Sep - Mon, 1 Dec

05:28 - 02:20STL-CCU

34h 22m2 stops

03:25 - 23:56CCU-STL

32h 01m2 stops

₹ 103,780Qatar Airways

Find Deal

Useful Info

Low season	August
High season	January
Cheapest flight	₹ 29,539

Best time to beat the crowds (7% less expensive on average)

Most popular time to fly and prices are also 9% lower on average.

Flight from Chicago to Kolkata

How does KAYAK find such low prices on flights from Illinois to Kolkata?
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 Kolkata.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kolkata?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata 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 Kolkata?
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 Kolkata 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 Kolkata?
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 Kolkata 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 Kolkata Netaji S. Chandra

Monday

ANA, Air Canada, Air France, +32 more

ANA, Air Canada, +33 more

Tuesday

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

ANA, Air Arabia Abu Dhabi, +36 more

Wednesday

ANA, Air Canada, Air France, +32 more

ANA, Air Canada, +33 more

Thursday

ANA, Air Arabia Abu Dhabi, Air Canada, +34 more

ANA, Air Arabia Abu Dhabi, +35 more

Friday

ANA, Air Canada, Air France, +35 more

ANA, Air Canada, +36 more

Saturday

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

ANA, Air Arabia Abu Dhabi, +36 more

Sunday

ANA, Air Canada, Air France, +33 more

ANA, Air Canada, +34 more

See more direct flights

Direct returns

Kolkata Netaji S. Chandra to Illinois

Monday

ANA, Air Canada, Air France, +32 more

ANA, Air Canada, +33 more

Tuesday

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

ANA, Air Arabia Abu Dhabi, +36 more

Wednesday

ANA, Air Canada, Air France, +32 more

ANA, Air Canada, +33 more

Thursday

ANA, Air Arabia Abu Dhabi, Air Canada, +34 more

ANA, Air Arabia Abu Dhabi, +35 more

Friday

ANA, Air Canada, Air France, +35 more

ANA, Air Canada, +36 more

Saturday

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

ANA, Air Arabia Abu Dhabi, +36 more

Sunday

ANA, Air Canada, Air France, +33 more

ANA, Air Canada, +34 more

See more direct flights

Everything you need to know for your flight to Kolkata

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 Kolkata

Kolkata (CCU)

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

₹ 29,539 Find Cheap Flights from Illinois to Kolkata

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

Cheap Flights from Illinois to Kolkata

Recent return flight deals from Illinois to Kolkata

Recent one-way flight deals from Illinois to Kolkata

Recent last minute flight deals from Illinois to Kolkata

Good to know

FAQs for booking flights from Illinois to Kolkata

How does KAYAK find such low prices on flights from Illinois to Kolkata?

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 Kolkata.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kolkata?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata 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 Kolkata?

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 Kolkata 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 Kolkata?

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 Kolkata 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 Kolkata Netaji S. Chandra?

Everything you need to know for your flight to Kolkata

Information on the airport you'll fly into in Kolkata

Cabin class types available on flights to Illinois

Complete your trip to Kolkata with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Kolkata

Choose which airport to fly into in Kolkata

Find deals for your return flight