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 October 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.

₹ 41,800 Cheap Flights from Kolkata to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

03:20 - 16:42CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

08:50 - 20:30ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 89,788Etihad Airways

Mon, 14 Dec - Sat, 15 May

03:20 - 16:42CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

14:00 - 03:00ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

26h 30m1 stop Abu Dhabi Zayed Intl

₹ 90,074Etihad Airways

Mon, 14 Dec - Wed, 12 May

03:20 - 16:42CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

14:00 - 20:30ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

20h 00m1 stop Abu Dhabi Zayed Intl

₹ 90,074Etihad Airways

Mon, 14 Dec - Sat, 15 May

03:20 - 16:42CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

08:50 - 20:30ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

₹ 91,122Etihad Airways

Mon, 14 Dec - Sat, 15 May

19:00 - 15:10CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 40m2 stops Bengaluru Intl Paris Charles de Gaulle

17:10 - 07:00ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

27h 20m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

₹ 102,738Multiple Airlines

Mon, 19 Apr - Sun, 5 Sep

19:00 - 15:10CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 40m2 stops Bengaluru Intl Paris Charles de Gaulle

17:10 - 07:00ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

27h 20m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

₹ 103,880Multiple Airlines

Mon, 19 Apr - Sun, 5 Sep

18:55 - 14:25CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

31h 00m2 stops Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol

17:10 - 08:15ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

28h 35m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl

₹ 103,880Multiple Airlines

Tue, 15 Dec - Wed, 12 May

09:20 - 15:10CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

41h 20m1 stop Dubai Intl

20:35 - 19:15ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

36h 10m1 stop Dubai Intl

₹ 117,020Emirates

Tue, 15 Dec - Tue, 15 Jun

20:55 - 15:45CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

29h 20m1 stop Dubai Intl

20:35 - 08:10ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 05m1 stop Dubai Intl

₹ 124,161Emirates

Sat, 24 Apr - Mon, 12 Jul

20:35 - 15:10CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 05m1 stop Dubai Intl

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

24h 25m1 stop Dubai Intl

₹ 129,493Emirates

Thu, 28 Jan - Mon, 1 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

14 Dec

CCU03:20Kolkata Netaji S. Chandra

24h 52m

2 stops

ORD16:42Chicago O'Hare Intl

15 May

ORD08:50Chicago O'Hare Intl

25h 10m

2 stops

CCU20:30Kolkata Netaji S. Chandra

₹ 89,788

Etihad Airways

14 Dec

CCU03:20Kolkata Netaji S. Chandra

24h 52m

2 stops

ORD16:42Chicago O'Hare Intl

15 May

ORD14:00Chicago O'Hare Intl

20h 00m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 90,074

Etihad Airways

14 Dec

CCU03:20Kolkata Netaji S. Chandra

24h 52m

2 stops

ORD16:42Chicago O'Hare Intl

15 May

ORD08:50Chicago O'Hare Intl

25h 10m

2 stops

CCU20:30Kolkata Netaji S. Chandra

₹ 91,122

Emirates flights from Kolkata to Illinois

Our best Emirates deals on Kolkata to Illinois flight tickets

Emirates

1 Apr

CCU20:55Kolkata Netaji S. Chandra

29h 20m

1 stop

ORD15:45Chicago O'Hare Intl

9 Sept

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 107,499

Emirates

28 Mar

CCU20:55Kolkata Netaji S. Chandra

29h 20m

1 stop

ORD15:45Chicago O'Hare Intl

6 Sept

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 108,451

Emirates

1 Apr

CCU20:55Kolkata Netaji S. Chandra

29h 20m

1 stop

ORD15:45Chicago O'Hare Intl

5 Sept

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 108,927

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

Mon 14/12

03:20-16:42

2 stops24h 52m

Chicago O'Hare Intl

Sat 15/5

08:50-20:30

2 stops25h 10m

₹ 89,788

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 14/12

03:20-16:42

2 stops24h 52m

Chicago O'Hare Intl

Wed 12/5

14:00-03:00

1 stop26h 30m

₹ 90,074

Fastest return journey

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 14/12

03:20-16:42

2 stops24h 52m

Chicago O'Hare Intl

Sat 15/5

14:00-20:30

1 stop20h 00m

₹ 90,074

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 14/12

03:20-16:42

2 stops24h 52m

Chicago O'Hare Intl

Sat 15/5

08:50-20:30

2 stops25h 10m

₹ 91,122

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 19/4

19:00-15:10

2 stops30h 40m

Chicago O'Hare Intl

Sun 5/9

17:10-07:00

2 stops27h 20m

₹ 102,738

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 19/4

19:00-15:10

2 stops30h 40m

Chicago O'Hare Intl

Sun 5/9

17:10-07:00

2 stops27h 20m

₹ 103,880

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 15/12

18:55-14:25

2 stops31h 00m

Chicago O'Hare Intl

Wed 12/5

17:10-08:15

2 stops28h 35m

₹ 103,880

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 15/12

09:20-15:10

1 stop41h 20m

Chicago O'Hare Intl

Tue 15/6

20:35-19:15

1 stop36h 10m

₹ 117,020

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Sat 24/4

20:55-15:45

1 stop29h 20m

Chicago O'Hare Intl

Mon 12/7

20:35-08:10

1 stop25h 05m

₹ 124,161

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 28/1

20:35-15:10

1 stop30h 05m

Chicago O'Hare Intl

Mon 1/2

19:45-07:40

1 stop24h 25m

₹ 129,493

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, November 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 ₹ 0. If you aren’t able to travel during the month of November, then book flights to Illinois from Kolkata during December instead. Flights to Illinois in December, while not as cheap as those in November, still average around ₹ 91,217.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 34% 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	₹ 41,800
Fastest flight time	21h 35m
Direct flights	None

The best one-way flight to Illinois from Kolkata in the past 72 hours is ₹ 41,800. The best return flight deal from Kolkata to Illinois found on momondo in the last 72 hours is ₹ 89,788.

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 October 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 ₹ 86,712	Free Cancellation	Rating 7.3 1,550 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 101,864	Free Cancellation	Rating 8.1 3,686 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.