What is the cheapest airline that flies from Kolkata Netaji S. Chandra to Illinois?

Etihad Airways and Emirates are the most popular carriers operating from Kolkata Netaji S. Chandra to Illinois

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Illinois?

Prices for flights from Kolkata Netaji S. Chandra Airport to Illinois were last updated today.

How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Illinois?

There are 2 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of August 2026.

How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kolkata Netaji S. Chandra Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 41,820 Cheap Flights from Kolkata to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

03:50 - 15:40CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 20m1 stop Abu Dhabi Zayed Intl

14:00 - 02:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

26h 25m1 stop Abu Dhabi Zayed Intl

₹ 79,909Etihad Airways

Sat, 3 Oct - Sun, 11 Oct

21:30 - 15:40CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

28h 40m1 stop Abu Dhabi Zayed Intl

14:00 - 02:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

26h 25m1 stop Abu Dhabi Zayed Intl

₹ 79,909Etihad Airways

Fri, 2 Oct - Fri, 9 Oct

04:00 - 15:05CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

21h 35m1 stop Doha Hamad Intl

19:20 - 02:30ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

20h 40m1 stop Doha Hamad Intl

₹ 80,100Multiple Airlines

Thu, 17 Sep - Wed, 23 Sep

03:20 - 15:00CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

23h 10m1 stop Abu Dhabi Zayed Intl

13:10 - 19:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

19h 15m1 stop Abu Dhabi Zayed Intl

₹ 81,057Etihad Airways

Mon, 30 Nov - Thu, 21 Jan

21:00 - 15:00CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

29h 30m1 stop Abu Dhabi Zayed Intl

20:20 - 19:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

36h 05m1 stop Abu Dhabi Zayed Intl

₹ 81,057Etihad Airways

Wed, 2 Dec - Thu, 21 Jan

21:30 - 16:15CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 15m2 stops Mumbai Chhatrapati Shivaji Intl Paris Charles de Gaulle

18:25 - 10:20ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

28h 25m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl

₹ 93,785Air France

Wed, 2 Dec - Tue, 19 Jan

21:05 - 16:15CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 40m2 stops Bengaluru Intl Paris Charles de Gaulle

16:25 - 07:35ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

27h 40m2 stops Amsterdam Schiphol Bengaluru Intl

₹ 93,881KLM

Sat, 19 Dec - Sun, 24 Jan

09:15 - 14:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

41h 10m1 stop Dubai Intl

19:45 - 18:50ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

35h 35m1 stop Dubai Intl

₹ 107,374Emirates

Sun, 6 Dec - Mon, 18 Jan

20:25 - 14:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 00m1 stop Dubai Intl

19:45 - 18:50ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

35h 35m1 stop Dubai Intl

₹ 107,374Emirates

Wed, 2 Dec - Mon, 18 Jan

09:15 - 14:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

41h 10m1 stop Dubai Intl

19:45 - 18:50ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

35h 35m1 stop Dubai Intl

₹ 107,374Emirates

Tue, 1 Dec - Mon, 18 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

03:55 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

39h 10m1 stop Abu Dhabi Zayed Intl

13:10 - 19:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

19h 15m1 stop Abu Dhabi Zayed Intl

₹ 90,723Etihad Airways

Mon, 24 Aug - Tue, 16 Feb

03:55 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

39h 10m1 stop Abu Dhabi Zayed Intl

13:10 - 19:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

19h 15m1 stop Abu Dhabi Zayed Intl

₹ 94,264Etihad Airways

Mon, 24 Aug - Thu, 18 Feb

03:55 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 30m1 stop Abu Dhabi Zayed Intl

13:10 - 02:25ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 45m1 stop Abu Dhabi Zayed Intl

₹ 96,560Etihad Airways

Mon, 24 Aug - Fri, 19 Feb

03:55 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 30m1 stop Abu Dhabi Zayed Intl

13:10 - 02:25ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 45m1 stop Abu Dhabi Zayed Intl

₹ 97,900Etihad Airways

Mon, 24 Aug - Sun, 14 Feb

04:00 - 15:05CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

21h 35m1 stop Doha Hamad Intl

19:20 - 02:30ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

20h 40m1 stop Doha Hamad Intl

₹ 106,609Multiple Airlines

Thu, 27 Aug - Sun, 6 Sep

03:55 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 30m1 stop Abu Dhabi Zayed Intl

18:50 - 10:20ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

28h 00m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 113,499Multiple Airlines

Mon, 24 Aug - Wed, 17 Feb

04:00 - 21:46CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

28h 16m2 stops Doha Hamad Intl Houston George Bush Intcntl

18:50 - 01:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

19h 35m1 stop Doha Hamad Intl

₹ 114,073Qatar Airways

Tue, 25 Aug - Wed, 17 Feb

09:50 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

40h 35m1 stop Dubai Intl

19:45 - 18:50ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

35h 35m1 stop Dubai Intl

₹ 122,016Emirates

Thu, 27 Aug - Tue, 16 Feb

09:50 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

40h 35m1 stop Dubai Intl

19:45 - 07:40ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

24h 25m1 stop Dubai Intl

₹ 122,016Emirates

Thu, 27 Aug - Thu, 18 Feb

09:50 - 15:55CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

40h 35m1 stop Dubai Intl

19:45 - 18:50ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

35h 35m1 stop Dubai Intl

₹ 122,016Emirates

Thu, 27 Aug - Mon, 15 Feb

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Etihad Airways flights from Kolkata to Illinois

Our best Etihad Airways deals on Kolkata to Illinois flight tickets

Etihad Airways

2 Oct

CCU21:30Kolkata Netaji S. Chandra

28h 40m

1 stop

ORD15:40Chicago O'Hare Intl

9 Oct

ORD14:00Chicago O'Hare Intl

26h 25m

1 stop

CCU02:55Kolkata Netaji S. Chandra

₹ 79,909

Etihad Airways

30 Nov

CCU03:20Kolkata Netaji S. Chandra

23h 10m

1 stop

ORD15:00Chicago O'Hare Intl

21 Jan

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 81,057

Etihad Airways

30 Nov

CCU03:20Kolkata Netaji S. Chandra

23h 10m

1 stop

ORD15:00Chicago O'Hare Intl

16 Jan

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 83,354

Qatar Airways flights from Kolkata to Illinois

Our best Qatar Airways deals on Kolkata to Illinois flight tickets

Qatar Airways

2 Dec

CCU03:25Kolkata Netaji S. Chandra

22h 35m

1 stop

ORD14:30Chicago O'Hare Intl

19 Jan

ORD18:50Chicago O'Hare Intl

19h 35m

1 stop

CCU01:55Kolkata Netaji S. Chandra

₹ 103,738

Qatar Airways

2 Dec

CCU03:25Kolkata Netaji S. Chandra

39h 05m

2 stops

ORD07:00Chicago O'Hare Intl

19 Jan

ORD18:50Chicago O'Hare Intl

19h 35m

1 stop

CCU01:55Kolkata Netaji S. Chandra

₹ 104,408

Qatar Airways

1 Nov

CCU03:25Kolkata Netaji S. Chandra

22h 35m

1 stop

ORD14:30Chicago O'Hare Intl

23 Jan

ORD08:00Chicago O'Hare Intl

30h 25m

2 stops

CCU01:55Kolkata Netaji S. Chandra

₹ 106,800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Sat 3/10

03:50-15:40

1 stop22h 20m

Chicago O'Hare Intl

Sun 11/10

14:00-02:55

1 stop26h 25m

₹ 79,909

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Fri 2/10

21:30-15:40

1 stop28h 40m

Chicago O'Hare Intl

Fri 9/10

14:00-02:55

1 stop26h 25m

₹ 79,909

Fastest return journey

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Thu 17/9

04:00-15:05

1 stop21h 35m

Chicago O'Hare Intl

Wed 23/9

19:20-02:30

1 stop20h 40m

₹ 80,100

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Mon 30/11

03:20-15:00

1 stop23h 10m

Chicago O'Hare Intl

Thu 21/1

13:10-19:55

1 stop19h 15m

₹ 81,057

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Wed 2/12

21:00-15:00

1 stop29h 30m

Chicago O'Hare Intl

Thu 21/1

20:20-19:55

1 stop36h 05m

₹ 81,057

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Wed 2/12

21:30-16:15

2 stops30h 15m

Chicago O'Hare Intl

Tue 19/1

18:25-10:20

2 stops28h 25m

₹ 93,785

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Sat 19/12

21:05-16:15

2 stops30h 40m

Chicago O'Hare Intl

Sun 24/1

16:25-07:35

2 stops27h 40m

₹ 93,881

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Sun 6/12

09:15-14:55

1 stop41h 10m

Chicago O'Hare Intl

Mon 18/1

19:45-18:50

1 stop35h 35m

₹ 107,374

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Wed 2/12

20:25-14:55

1 stop30h 00m

Chicago O'Hare Intl

Mon 18/1

19:45-18:50

1 stop35h 35m

₹ 107,374

KolkataChicago

CCU Kolkata Netaji S. Chandra - ORD Chicago O'Hare Intl

CCUORD

Kolkata Netaji S. Chandra

Tue 1/12

09:15-14:55

1 stop41h 10m

Chicago O'Hare Intl

Mon 18/1

19:45-18:50

1 stop35h 35m

₹ 107,374

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kolkata to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, December is the cheapest month to fly from Kolkata to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 86,320. If you aren’t able to travel during the month of December, then book flights to Illinois from Kolkata during November instead. Flights to Illinois in November, while not as cheap as those in December, still average around ₹ 97,326.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 12% on your flight if you consider stops on a Kolkata to Illinois flight.

Cheap Kolkata to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Illinois

Best price found	₹ 41,820
Fastest flight time	21h 35m
Direct flights	None

The best one-way flight to Illinois from Kolkata in the past 72 hours is ₹ 41,820. The best return flight deal from Kolkata to Illinois found on momondo in the last 72 hours is ₹ 79,909.

The fastest flight from Kolkata to Illinois takes 21h 35m

There are no direct flights from Kolkata to Illinois. There are no popular flight routes from Kolkata to Illinois.

Search flight deals

Frequently asked questions about flying from Kolkata to Illinois

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Illinois?
Prices for flights from Kolkata Netaji S. Chandra Airport to Illinois were last updated today.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Illinois?
There are 2 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of August 2026.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kolkata Netaji S. Chandra Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kolkata to Illinois

Compare and see reviews for airlines that fly from Kolkata to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom ₹ 96,220	Free Cancellation	Rating 7.3 1,508 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 102,381	Free Cancellation	Rating 8.1 3,657 reviews		Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Illinois?

Finding the right flight to Illinois from Kolkata is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Kolkata to Illinois with flexible booking policies on momondo?

All flight searches from Kolkata to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kolkata to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Kolkata.

I’m not ready to book a flight from Kolkata to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Kolkata and alert you when they change.