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

Air France and Etihad Airways 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 July 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.

₹ 60,580 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.

21:30 - 16:15

CCU

ORD

30h 15m

2 stops

18:25 - 04:40

ORD

CCU

22h 45m

2 stops

₹ 92,394Air France

Wed, 9 Dec - Wed, 6 Jan

03:50 - 08:35

CCU

ORD

39h 15m

1 stop

20:20 - 02:40

ORD

CCU

18h 50m

1 stop

₹ 92,489Etihad Airways

Thu, 1 Oct - Sun, 17 Jan

22:30 - 14:15

CCU

ORD

26h 15m

2 stops

17:10 - 10:30

ORD

CCU

30h 50m

2 stops

₹ 92,775Multiple Airlines

Fri, 7 Aug - Fri, 14 Aug

20:55 - 15:00

CCU

ORD

29h 35m

1 stop

13:10 - 02:40

ORD

CCU

26h 00m

1 stop

₹ 95,823Etihad Airways

Wed, 9 Dec - Wed, 6 Jan

03:50 - 15:40

CCU

ORD

22h 20m

1 stop

21:10 - 02:55

ORD

CCU

19h 15m

1 stop

₹ 96,299Etihad Airways

Thu, 10 Sep - Thu, 17 Sep

03:35 - 15:00

CCU

ORD

22h 55m

1 stop

13:10 - 02:40

ORD

CCU

26h 00m

1 stop

₹ 96,394Etihad Airways

Mon, 7 Dec - Wed, 6 Jan

03:50 - 15:40

CCU

ORD

22h 20m

1 stop

14:00 - 20:30

ORD

CCU

20h 00m

1 stop

₹ 96,585Etihad Airways

Thu, 10 Sep - Sat, 19 Sep

03:50 - 08:35

CCU

ORD

39h 15m

1 stop

14:00 - 02:55

ORD

CCU

26h 25m

1 stop

₹ 97,251Etihad Airways

Fri, 11 Sep - Fri, 18 Sep

03:35 - 07:55

CCU

ORD

39h 50m

1 stop

13:10 - 02:40

ORD

CCU

26h 00m

1 stop

₹ 97,347Etihad Airways

Sat, 5 Dec - Wed, 6 Jan

20:55 - 15:00

CCU

ORD

29h 35m

1 stop

13:10 - 02:40

ORD

CCU

26h 00m

1 stop

₹ 98,871Etihad Airways

Wed, 25 Nov - Fri, 26 Feb

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Etihad Airways flights from West Bengal to Illinois

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

Etihad Airways

1 Oct

CCU03:50Kolkata Netaji S. Chandra

39h 15m

1 stop

ORD08:35Chicago O'Hare Intl

17 Jan

ORD20:20Chicago O'Hare Intl

18h 50m

1 stop

CCU02:40Kolkata Netaji S. Chandra

₹ 92,489

Etihad Airways

9 Dec

CCU20:55Kolkata Netaji S. Chandra

29h 35m

1 stop

ORD15:00Chicago O'Hare Intl

6 Jan

ORD13:10Chicago O'Hare Intl

26h 00m

1 stop

CCU02:40Kolkata Netaji S. Chandra

₹ 95,823

Etihad Airways

10 Sept

CCU03:50Kolkata Netaji S. Chandra

22h 20m

1 stop

ORD15:40Chicago O'Hare Intl

17 Sept

ORD21:10Chicago O'Hare Intl

19h 15m

1 stop

CCU02:55Kolkata Netaji S. Chandra

₹ 96,299

Air France flights from West Bengal to Illinois

Our best Air France deals on West Bengal to Illinois flight tickets

Air France

9 Dec

CCU21:30Kolkata Netaji S. Chandra

30h 15m

2 stops

ORD16:15Chicago O'Hare Intl

6 Jan

ORD18:25Chicago O'Hare Intl

22h 45m

2 stops

CCU04:40Kolkata Netaji S. Chandra

₹ 92,394

Air France

10 Dec

CCU19:30Kolkata Netaji S. Chandra

32h 15m

2 stops

ORD16:15Chicago O'Hare Intl

6 Jan

ORD18:25Chicago O'Hare Intl

22h 45m

2 stops

CCU04:40Kolkata Netaji S. Chandra

₹ 116,778

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 9/12

21:30-16:15

2 stops30h 15m

Chicago O'Hare Intl

Wed 6/1

18:25-04:40

2 stops22h 45m

₹ 92,394

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 1/10

03:50-08:35

1 stop39h 15m

Chicago O'Hare Intl

Sun 17/1

20:20-02:40

1 stop18h 50m

₹ 92,489

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 7/8

22:30-14:15

2 stops26h 15m

Chicago O'Hare Intl

Fri 14/8

17:10-10:30

2 stops30h 50m

₹ 92,775

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 9/12

20:55-15:00

1 stop29h 35m

Chicago O'Hare Intl

Wed 6/1

13:10-02:40

1 stop26h 00m

₹ 95,823

Fastest return journey

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 10/9

03:50-15:40

1 stop22h 20m

Chicago O'Hare Intl

Thu 17/9

21:10-02:55

1 stop19h 15m

₹ 96,299

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 7/12

03:35-15:00

1 stop22h 55m

Chicago O'Hare Intl

Wed 6/1

13:10-02:40

1 stop26h 00m

₹ 96,394

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 10/9

03:50-15:40

1 stop22h 20m

Chicago O'Hare Intl

Sat 19/9

14:00-20:30

1 stop20h 00m

₹ 96,585

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 11/9

03:50-08:35

1 stop39h 15m

Chicago O'Hare Intl

Fri 18/9

14:00-02:55

1 stop26h 25m

₹ 97,251

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 5/12

03:35-07:55

1 stop39h 50m

Chicago O'Hare Intl

Wed 6/1

13:10-02:40

1 stop26h 00m

₹ 97,347

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 25/11

20:55-15:00

1 stop29h 35m

Chicago O'Hare Intl

Fri 26/2

13:10-02:40

1 stop26h 00m

₹ 98,871

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 ₹ 75,534. If you aren’t able to travel during the month of December, then book flights to Illinois from West Bengal during February instead. Flights to Illinois in February, while not as cheap as those in December, still average around ₹ 79,249.

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

You could potentially save up to 20% 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	21h 35m
Direct flights	None

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 July 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 ₹ 95,396	Free Cancellation	Rating 7.3 1,475 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 101,902	Free Cancellation	Rating 8.1 3,612 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.