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

Air India and Etihad Airways are the most popular carriers operating from West Bengal to Illinois

Which airlines fly to Illinois?

Qatar Airways, Etihad Airways and Air India are the top three most popular airlines that fly to Illinois from West Bengal according to our data. Qatar Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 3 as of December 2025.

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.

₹ 46,764 Cheap Flights from West Bengal to Illinois in 2025/26

1 adult

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Find the cheapest flights from West Bengal to Illinois

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:30 - 14:20

CCU

ORD

28h 20m2 stops

17:20 - 07:45

ORD

CCU

26h 55m2 stops

₹ 75,981Multiple Airlines

Tue, 23 Dec - Wed, 7 Jan

21:30 - 15:10

CCU

ORD

29h 10m2 stops

17:20 - 07:45

ORD

CCU

26h 55m2 stops

₹ 82,312Air France

Mon, 26 Jan - Mon, 2 Feb

22:30 - 07:35

CCU

ORD

44h 35m2 stops

13:30 - 02:10

ORD

CCU

25h 10m1 stop

₹ 83,669Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

21:15 - 11:10

CCU

ORD

24h 25m2 stops

15:35 - 04:45

ORD

CCU

26h 40m2 stops

₹ 88,916Multiple Airlines

Tue, 21 Apr - Wed, 27 May

07:05 - 07:35

CCU

ORD

36h 00m3 stops

13:10 - 02:10

ORD

CCU

25h 30m2 stops

₹ 89,096Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

21:30 - 15:10

CCU

ORD

29h 10m2 stops

17:20 - 07:10

ORD

CCU

26h 20m2 stops

₹ 90,001Multiple Airlines

Tue, 23 Dec - Wed, 7 Jan

21:00 - 11:10

CCU

ORD

24h 40m2 stops

15:35 - 04:45

ORD

CCU

26h 40m2 stops

₹ 90,363Multiple Airlines

Sat, 18 Apr - Wed, 27 May

23:55 - 12:30

CCU

ORD

47h 05m3 stops

13:10 - 20:15

ORD

CCU

20h 35m1 stop

₹ 90,453Multiple Airlines

Fri, 20 Mar - Sun, 13 Sep

00:30 - 08:35

CCU

ORD

42h 35m2 stops

13:10 - 20:15

ORD

CCU

20h 35m1 stop

₹ 93,619Multiple Airlines

Thu, 19 Mar - Sun, 13 Sep

20:55 - 07:35

CCU

ORD

22h 10m1 stop

13:30 - 00:15

ORD

CCU

23h 15m1 stop

₹ 94,162Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

Etihad Airways flights from West Bengal to Illinois

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

Etihad Airways

4 May

CCU03:45Kolkata Netaji S. Chandra

39h 30m

1 stop

ORD08:45Chicago O'Hare Intl

18 Jun

ORD14:00Chicago O'Hare Intl

26h 20m

1 stop

CCU02:50Kolkata Netaji S. Chandra

₹ 97,418

Find similar

Etihad Airways

23 Dec

CCU20:55Kolkata Netaji S. Chandra

22h 10m

1 stop

ORD07:35Chicago O'Hare Intl

7 Jan

ORD13:10Chicago O'Hare Intl

26h 00m

1 stop

CCU02:40Kolkata Netaji S. Chandra

₹ 100,946

Find similar

Etihad Airways

23 Dec

CCU20:55Kolkata Netaji S. Chandra

22h 10m

1 stop

ORD07:35Chicago O'Hare Intl

7 Jan

ORD13:10Chicago O'Hare Intl

26h 00m

1 stop

CCU02:40Kolkata Netaji S. Chandra

₹ 101,308

Find similar

Emirates flights from West Bengal to Illinois

Our best Emirates deals on West Bengal to Illinois flight tickets

Emirates

24 Mar

CCU09:15Kolkata Netaji S. Chandra

41h 00m

1 stop

ORD15:45Chicago O'Hare Intl

26 May

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 104,564

Find similar

Emirates

19 Apr

CCU09:45Kolkata Netaji S. Chandra

40h 30m

1 stop

ORD15:45Chicago O'Hare Intl

25 May

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 104,654

Find similar

Emirates

14 Apr

CCU09:45Kolkata Netaji S. Chandra

40h 30m

1 stop

ORD15:45Chicago O'Hare Intl

16 Jun

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 104,745

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 23/12

21:30-14:20

2 stops28h 20m

Chicago O'Hare Intl

Wed 7/1

17:20-07:45

2 stops26h 55m

₹ 75,981

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 26/1

21:30-15:10

2 stops29h 10m

Chicago O'Hare Intl

Mon 2/2

17:20-07:45

2 stops26h 55m

₹ 82,312

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 26/1

22:30-07:35

2 stops44h 35m

Chicago O'Hare Intl

Mon 2/2

13:30-02:10

1 stop25h 10m

₹ 83,669

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 21/4

21:15-11:10

2 stops24h 25m

Chicago O'Hare Intl

Wed 27/5

15:35-04:45

2 stops26h 40m

₹ 88,916

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 26/1

07:05-07:35

3 stops36h 00m

Chicago O'Hare Intl

Mon 2/2

13:10-02:10

2 stops25h 30m

₹ 89,096

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 23/12

21:30-15:10

2 stops29h 10m

Chicago O'Hare Intl

Wed 7/1

17:20-07:10

2 stops26h 20m

₹ 90,001

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 18/4

21:00-11:10

2 stops24h 40m

Chicago O'Hare Intl

Wed 27/5

15:35-04:45

2 stops26h 40m

₹ 90,363

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 20/3

23:55-12:30

3 stops47h 05m

Chicago O'Hare Intl

Sun 13/9

13:10-20:15

1 stop20h 35m

₹ 90,453

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 19/3

00:30-08:35

2 stops42h 35m

Chicago O'Hare Intl

Sun 13/9

13:10-20:15

1 stop20h 35m

₹ 93,619

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 26/1

20:55-07:35

1 stop22h 10m

Chicago O'Hare Intl

Mon 2/2

13:30-00:15

1 stop23h 15m

₹ 94,162

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 day to depart on your flight to Illinois?

On average, the least expensive day to fly to Illinois from West Bengal is on a Friday. momondo users have found tickets for Friday departures for as low as ₹ 120,270. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from West Bengal to Illinois on a Sunday will generally be more expensive and average around ₹ 141,830. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from West Bengal when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around ₹ 109,675 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from West Bengal for as low as ₹ 89,458 on momondo.

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

You could potentially save up to 8% 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

Fastest flight time	22h 00m
Direct flights	None

The fastest flight from West Bengal to Illinois takes 22h 00m

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

Search flight deals

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 3 as of December 2025.
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
Qatar Airways	PriceFrom ₹ 84,771	Free Cancellation	Rating 7.4 3,679 reviews	Search Qatar Airways flights
Air India	PriceFrom ₹ 85,160	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Etihad Airways	PriceFrom ₹ 89,285	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways 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.