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>

₹ 34,968 CHEAP FLIGHTS from Illinois to Kolkata

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

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

₹ 83,941

Overall average: ₹ 83,673

Multiple Airlines

Fri 6/3Thu 19/3

ORD - CCU • 2 stops

Cheapest one-way flight

₹ 34,968

Typical prices: ₹ 48,973-₹ 54,950

Etihad Airways

Fri 16/1

ORD - CCU • 1 stop

Start a new search

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

We hope you love your trip to Kolkata!

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

Fri, 6 Mar - Thu, 19 Mar

13:10 - 00:35ORD-CCU

23h 55m2 stops

03:35 - 22:43CCU-ORD

29h 38m2 stops

₹ 83,941Multiple Airlines

Find Deal

Mon, 2 Feb - Thu, 26 Feb

13:10 - 08:25ORD-CCU

31h 45m3 stops

03:25 - 14:30CCU-ORD

22h 35m1 stop

₹ 84,209Multiple Airlines

Find Deal

Sat, 10 Jan - Mon, 23 Feb

15:25 - 10:05ORD-CCU

31h 10m3 stops

03:35 - 07:35CCU-ORD

39h 30m1 stop

₹ 84,387Multiple Airlines

Find Deal

Sun, 18 Jan - Thu, 12 Feb

13:10 - 00:35ORD-CCU

23h 55m2 stops

03:35 - 22:43CCU-ORD

30h 38m2 stops

₹ 84,565Multiple Airlines

Find Deal

Mon, 12 Jan - Wed, 4 Feb

18:50 - 08:40ORD-CCU

26h 20m2 stops

17:30 - 12:45CCU-ORD

30h 45m2 stops

₹ 84,744SWISS

Find Deal

Tue, 13 Jan - Fri, 30 Jan

20:20 - 18:40ORD-CCU

34h 50m2 stops

01:40 - 18:25CCU-ORD

28h 15m2 stops

₹ 85,190IndiGo

Find Deal

Sun, 11 Jan - Tue, 24 Feb

20:20 - 17:40ORD-CCU

33h 50m2 stops

01:40 - 18:25CCU-ORD

28h 15m2 stops

₹ 85,457IndiGo

Find Deal

Thu, 22 Jan - Sun, 25 Jan

11:55 - 01:55STL-CCU

26h 30m2 stops

03:25 - 23:59CCU-STL

32h 04m2 stops

₹ 97,857Qatar Airways

Find Deal

Fri, 9 Jan - Thu, 15 Jan

09:33 - 01:55STL-CCU

28h 52m2 stops

03:25 - 22:44CCU-STL

54h 49m2 stops

₹ 110,881Qatar Airways

Find Deal

Fri, 20 Feb - Sat, 21 Mar

11:39 - 08:40STL-CCU

33h 31m3 stops

21:00 - 14:55CCU-STL

28h 25m2 stops

₹ 140,318Lufthansa

Find Deal

Useful Info

Low season	April
High season	December
Cheapest flight	₹ 34,968

Best time to beat the crowds (17% less expensive on average)

Most popular time to fly (63% more expensive 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, +35 more

ANA, Air Canada, +36 more

Tuesday

ANA, Air Arabia Abu Dhabi, Air Canada, +36 more

ANA, Air Arabia Abu Dhabi, +37 more

Wednesday

ANA, Air Canada, Air France, +34 more

ANA, Air Canada, +35 more

Thursday

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

ANA, Air Arabia Abu Dhabi, +36 more

Friday

ANA, Air Canada, Air France, +38 more

ANA, Air Canada, +39 more

Saturday

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

ANA, Air Arabia Abu Dhabi, +36 more

Sunday

ANA, Air Canada, Air France, +36 more

ANA, Air Canada, +37 more

See more direct flights

Direct returns

Kolkata Netaji S. Chandra to Illinois

Monday

ANA, Air Canada, Air France, +35 more

ANA, Air Canada, +36 more

Tuesday

ANA, Air Arabia Abu Dhabi, Air Canada, +36 more

ANA, Air Arabia Abu Dhabi, +37 more

Wednesday

ANA, Air Canada, Air France, +34 more

ANA, Air Canada, +35 more

Thursday

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

ANA, Air Arabia Abu Dhabi, +36 more

Friday

ANA, Air Canada, Air France, +38 more

ANA, Air Canada, +39 more

Saturday

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

ANA, Air Arabia Abu Dhabi, +36 more

Sunday

ANA, Air Canada, Air France, +36 more

ANA, Air Canada, +37 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)

₹ 34,968 Find Cheap Flights from Illinois to Kolkata

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

Everything you should know

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