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

Etihad Airways is the most popular carrier 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 September 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.

₹ 39,664 Cheap Flights from West Bengal to Illinois in 2026

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.

03:50 - 08:35CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

39h 15m1 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

₹ 73,661Etihad Airways

Fri, 18 Sep - Sun, 7 Feb

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

22h 20m1 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

₹ 73,661Etihad Airways

Thu, 17 Sep - Sun, 7 Feb

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

21h 35m1 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

₹ 74,322Etihad Airways

Wed, 16 Sep - Fri, 5 Feb

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

21h 35m1 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

₹ 74,322Etihad Airways

Wed, 16 Sep - Sat, 6 Feb

20:15 - 17:15CCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

31h 30m2 stops New Delhi Indira Gandhi Intl Paris Charles de Gaulle

16:25 - 08:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

29h 00m2 stops Amsterdam Schiphol Bengaluru Intl

₹ 92,643Multiple Airlines

Wed, 28 Oct - Wed, 27 Jan

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

22h 20m1 stop Abu Dhabi Zayed Intl

18:50 - 21:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

39h 35m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 96,326Multiple Airlines

Mon, 21 Sep - Sun, 14 Feb

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

21h 35m1 stop Abu Dhabi Zayed Intl

18:50 - 21:55ORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

39h 35m2 stops Amman Queen Alia Intl Mumbai Chhatrapati Shivaji Intl

₹ 96,326Multiple Airlines

Wed, 23 Sep - Sun, 14 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

₹ 106,242Emirates

Thu, 24 Sep - 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

₹ 106,242Emirates

Thu, 24 Sep - Thu, 18 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

₹ 106,242Emirates

Thu, 24 Sep - Sun, 14 Feb

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Emirates flights from West Bengal to Illinois

Our best Emirates deals on West Bengal to Illinois flight tickets

Emirates

17 Sept

CCU09:50Kolkata Netaji S. Chandra

40h 35m

1 stop

ORD15:55Chicago O'Hare Intl

7 Feb

ORD19:45Chicago O'Hare Intl

24h 25m

1 stop

CCU07:40Kolkata Netaji S. Chandra

₹ 107,658

Emirates

17 Sept

CCU09:50Kolkata Netaji S. Chandra

40h 35m

1 stop

ORD15:55Chicago O'Hare Intl

21 Sept

ORD20:35Chicago O'Hare Intl

36h 10m

1 stop

CCU19:15Kolkata Netaji S. Chandra

₹ 107,753

Emirates

17 Sept

CCU09:50Kolkata Netaji S. Chandra

40h 35m

1 stop

ORD15:55Chicago O'Hare Intl

21 Sept

ORD20:35Chicago O'Hare Intl

41h 25m

1 stop

CCU00:30Kolkata Netaji S. Chandra

₹ 107,941

Etihad Airways flights from West Bengal to Illinois

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

Etihad Airways

17 Sept

CCU03:50Kolkata Netaji S. Chandra

22h 20m

1 stop

ORD15:40Chicago O'Hare Intl

7 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 73,661

Etihad Airways

16 Sept

CCU21:30Kolkata Netaji S. Chandra

21h 35m

1 stop

ORD08:35Chicago O'Hare Intl

5 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 74,322

Etihad Airways

19 Sept

CCU03:50Kolkata Netaji S. Chandra

22h 20m

1 stop

ORD15:40Chicago O'Hare Intl

6 Feb

ORD13:10Chicago O'Hare Intl

19h 15m

1 stop

CCU19:55Kolkata Netaji S. Chandra

₹ 76,305

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

Fri 18/9

03:50-08:35

1 stop39h 15m

Chicago O'Hare Intl

Sun 7/2

13:10-02:25

1 stop25h 45m

₹ 73,661

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 17/9

03:50-15:40

1 stop22h 20m

Chicago O'Hare Intl

Sun 7/2

13:10-19:55

1 stop19h 15m

₹ 73,661

Fastest return journey

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Wed 16/9

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Fri 5/2

13:10-19:55

1 stop19h 15m

₹ 74,322

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Wed 16/9

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Sat 6/2

13:10-19:55

1 stop19h 15m

₹ 74,322

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Wed 28/10

20:15-17:15

2 stops31h 30m

Chicago O'Hare Intl

Wed 27/1

16:25-08:55

2 stops29h 00m

₹ 92,643

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 21/9

03:50-15:40

1 stop22h 20m

Chicago O'Hare Intl

Sun 14/2

18:50-21:55

2 stops39h 35m

₹ 96,326

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Wed 23/9

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Sun 14/2

18:50-21:55

2 stops39h 35m

₹ 96,326

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 24/9

09:50-15:55

1 stop40h 35m

Chicago O'Hare Intl

Tue 16/2

19:45-07:40

1 stop24h 25m

₹ 106,242

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 24/9

09:50-15:55

1 stop40h 35m

Chicago O'Hare Intl

Thu 18/2

19:45-07:40

1 stop24h 25m

₹ 106,242

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Thu 24/9

09:50-15:55

1 stop40h 35m

Chicago O'Hare Intl

Sun 14/2

19:45-07:40

1 stop24h 25m

₹ 106,242

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, December 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 ₹ 85,182. If you aren’t able to travel during the month of December, then book flights to Illinois from West Bengal during November instead. Flights to Illinois in November, while not as cheap as those in December, still average around ₹ 96,042.

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

You could potentially save up to 35% 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	₹ 39,664
Fastest flight time	21h 35m
Direct flights	None

The best one-way flight to Illinois from West Bengal in the past 72 hours is ₹ 39,664. The best return flight deal from West Bengal to Illinois found on momondo in the last 72 hours is ₹ 73,661.

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 September 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 ₹ 86,003	Free Cancellation	Rating 7.3 1,532 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 101,030	Free Cancellation	Rating 8.1 3,653 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.