What is the cheapest airline that flies from West Bengal to Illinois?

Turkish Airlines and SWISS are the most popular carriers operating from West Bengal to Illinois

When did momondo last update prices for flights from West Bengal to Illinois?

Prices for flights from West Bengal to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from West Bengal to Illinois?

The number of operators available for flights from West Bengal to Illinois is 2 as of November 2026.

How old do you have to be to fly from West Bengal 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 West Bengal to Illinois.

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

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 44,144 Cheap Flights from West Bengal to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from West Bengal to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

04:10 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

38h 55m1 stop Abu Dhabi Zayed Intl

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

20h 00m1 stop Abu Dhabi Zayed Intl

₹ 99,110Etihad Airways

Tue, 27 Apr - Sun, 27 Jun

21:30 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

21h 35m1 stop Abu Dhabi Zayed Intl

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

26h 30m1 stop Abu Dhabi Zayed Intl

₹ 99,110Etihad Airways

Mon, 19 Apr - Sun, 5 Sep

04:10 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

38h 55m1 stop Abu Dhabi Zayed Intl

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

20h 00m1 stop Abu Dhabi Zayed Intl

₹ 99,300Etihad Airways

Tue, 27 Apr - Sun, 27 Jun

03:20 - 07:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

39h 45m1 stop Abu Dhabi Zayed Intl

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

20h 00m1 stop Abu Dhabi Zayed Intl

₹ 99,585Etihad Airways

Mon, 1 Mar - Sat, 21 Aug

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

₹ 103,572Multiple Airlines

Mon, 19 Apr - Sun, 5 Sep

17:30 - 16:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

34h 35m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

16:05 - 09:40ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

31h 05m2 stops Amsterdam Schiphol New Delhi Indira Gandhi Intl

₹ 108,034Multiple Airlines

Thu, 24 Dec - Thu, 10 Jun

18:45 - 15:10CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 55m2 stops Mumbai Chhatrapati Shivaji Intl Paris Charles de Gaulle

17:10 - 05:00ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 20m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

₹ 110,027Air France

Sat, 24 Apr - Mon, 12 Jul

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

₹ 123,792Emirates

Thu, 24 Dec - Thu, 10 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

₹ 123,792Emirates

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

₹ 129,109Emirates

Thu, 28 Jan - Mon, 1 Feb

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Emirates flights from West Bengal to Illinois

Our best Emirates deals on West Bengal to Illinois flight tickets

Emirates

28 Jan

CCU20:35Kolkata Netaji S. Chandra

30h 05m

1 stop

ORD15:10Chicago O'Hare Intl

1 Feb

ORD19:45Chicago O'Hare Intl

24h 25m

1 stop

CCU07:40Kolkata Netaji S. Chandra

₹ 129,109

Emirates

28 Jan

CCU20:35Kolkata Netaji S. Chandra

30h 05m

1 stop

ORD15:10Chicago O'Hare Intl

1 Feb

ORD19:45Chicago O'Hare Intl

24h 25m

1 stop

CCU07:40Kolkata Netaji S. Chandra

₹ 129,204

Emirates

28 Jan

CCU20:35Kolkata Netaji S. Chandra

30h 05m

1 stop

ORD15:10Chicago O'Hare Intl

1 Feb

ORD19:45Chicago O'Hare Intl

24h 25m

1 stop

CCU07:40Kolkata Netaji S. Chandra

₹ 129,394

Etihad Airways flights from West Bengal to Illinois

Our best Etihad Airways deals on West Bengal to Illinois flight tickets

Etihad Airways

19 Apr

CCU21:30Kolkata Netaji S. Chandra

21h 35m

1 stop

ORD08:35Chicago O'Hare Intl

5 Sept

ORD14:00Chicago O'Hare Intl

26h 30m

1 stop

CCU03:00Kolkata Netaji S. Chandra

₹ 99,110

Etihad Airways

27 Apr

CCU04:10Kolkata Netaji S. Chandra

38h 55m

1 stop

ORD08:35Chicago O'Hare Intl

27 Jun

ORD14:00Chicago O'Hare Intl

20h 00m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 99,300

Etihad Airways

1 Mar

CCU03:20Kolkata Netaji S. Chandra

39h 45m

1 stop

ORD07:35Chicago O'Hare Intl

21 Aug

ORD14:00Chicago O'Hare Intl

20h 00m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 99,585

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

Tue 27/4

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Sun 27/6

14:00-20:30

1 stop20h 00m

₹ 99,110

Fastest return journey

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 19/4

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Sun 5/9

14:00-03:00

1 stop26h 30m

₹ 99,110

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 27/4

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Sun 27/6

14:00-20:30

1 stop20h 00m

₹ 99,300

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 1/3

03:20-07:35

1 stop39h 45m

Chicago O'Hare Intl

Sat 21/8

14:00-20:30

1 stop20h 00m

₹ 99,585

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

₹ 103,572

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 24/12

17:30-16:35

2 stops34h 35m

Chicago O'Hare Intl

Thu 10/6

16:05-09:40

2 stops31h 05m

₹ 108,034

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Sat 24/4

18:45-15:10

2 stops30h 55m

Chicago O'Hare Intl

Mon 12/7

17:10-05:00

2 stops25h 20m

₹ 110,027

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 24/12

09:20-15:10

1 stop41h 20m

Chicago O'Hare Intl

Thu 10/6

20:35-19:15

1 stop36h 10m

₹ 123,792

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

₹ 123,792

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

₹ 129,109

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 West Bengal 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 West Bengal 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 West Bengal during December instead. Flights to Illinois in December, while not as cheap as those in November, still average around ₹ 90,946.

Can stopping save me money on West Bengal to Illinois flights?

You could potentially save up to 34% on your flight if you consider stops on a West Bengal to Illinois flight.

Cheap West Bengal to Illinois flight deals and tips

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

Best price found	₹ 44,144
Fastest flight time	21h 35m
Direct flights	None

The best one-way flight to Illinois from West Bengal in the past 72 hours is ₹ 44,144. The best return flight deal from West Bengal to Illinois found on momondo in the last 72 hours is ₹ 99,110.

The fastest flight from West Bengal to Illinois takes 21h 35m

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

Search flight deals

Frequently asked questions about flying from West Bengal to Illinois

When did momondo last update prices for flights from West Bengal to Illinois?
Prices for flights from West Bengal to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from West Bengal to Illinois?
The number of operators available for flights from West Bengal to Illinois is 2 as of November 2026.
How old do you have to be to fly from West Bengal 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 West Bengal to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from West Bengal to Illinois

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

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom ₹ 86,454	Free Cancellation	Rating 7.3 1,555 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 101,561	Free Cancellation	Rating 8.1 3,683 reviews		Search Emirates flights

Why use momondo?

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

It is quick and easy to find West Bengal to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo allows you to filter the results for West Bengal to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from West Bengal 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 West Bengal.

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

Of course. momondo tracks the price of West Bengal to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.