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

Air India, Etihad Airways, and Qatar 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 May 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.

₹ 55,798 Cheap Flights from West Bengal to Illinois in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from West Bengal to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

04:10 - 08:35

CCU

ORD

38h 55m

1 stop

21:10 - 20:30

ORD

CCU

36h 50m

1 stop

₹ 88,818Etihad Airways

Fri, 19 Jun - Wed, 22 Jul

04:10 - 08:35

CCU

ORD

38h 55m

1 stop

21:10 - 20:30

ORD

CCU

36h 50m

1 stop

₹ 89,201Etihad Airways

Fri, 19 Jun - Wed, 22 Jul

21:30 - 08:35

CCU

ORD

21h 35m

1 stop

21:10 - 03:00

ORD

CCU

19h 20m

1 stop

₹ 89,296Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

04:10 - 15:40

CCU

ORD

22h 00m

1 stop

20:20 - 20:00

ORD

CCU

36h 10m

1 stop

₹ 96,953Etihad Airways

Tue, 16 Jun - Wed, 18 Nov

04:10 - 08:35

CCU

ORD

38h 55m

1 stop

21:10 - 20:30

ORD

CCU

36h 50m

1 stop

₹ 97,049Etihad Airways

Fri, 19 Jun - Fri, 24 Jul

21:30 - 15:40

CCU

ORD

28h 40m

1 stop

21:10 - 03:00

ORD

CCU

19h 20m

1 stop

₹ 97,527Etihad Airways

Wed, 16 Sep - Sun, 20 Sep

04:10 - 08:35

CCU

ORD

38h 55m

1 stop

21:10 - 03:00

ORD

CCU

19h 20m

1 stop

₹ 98,006Etihad Airways

Tue, 9 Jun - Sun, 27 Sep

21:30 - 08:35

CCU

ORD

21h 35m

1 stop

14:00 - 20:30

ORD

CCU

20h 00m

1 stop

₹ 99,537Etihad Airways

Mon, 25 May - Tue, 21 Jul

21:30 - 08:35

CCU

ORD

21h 35m

1 stop

14:00 - 20:30

ORD

CCU

20h 00m

1 stop

₹ 100,973Etihad Airways

Mon, 25 May - Thu, 11 Jun

04:10 - 08:35

CCU

ORD

38h 55m

1 stop

14:00 - 20:30

ORD

CCU

20h 00m

1 stop

₹ 101,164Etihad Airways

Tue, 26 May - Tue, 9 Jun

Emirates flights from West Bengal to Illinois

Our best Emirates deals on West Bengal to Illinois flight tickets

Emirates

15 Oct

CCU09:50Kolkata Netaji S. Chandra

40h 25m

1 stop

ORD15:45Chicago O'Hare Intl

5 Nov

ORD19:45Chicago O'Hare Intl

24h 25m

1 stop

CCU07:40Kolkata Netaji S. Chandra

₹ 102,409

Emirates

25 May

CCU09:50Kolkata Netaji S. Chandra

40h 25m

1 stop

ORD15:45Chicago O'Hare Intl

21 Jul

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 104,993

Emirates

25 May

CCU09:50Kolkata Netaji S. Chandra

40h 25m

1 stop

ORD15:45Chicago O'Hare Intl

21 Jul

ORD20:35Chicago O'Hare Intl

25h 05m

1 stop

CCU08:10Kolkata Netaji S. Chandra

₹ 105,280

Etihad Airways flights from West Bengal to Illinois

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

Etihad Airways

19 Jun

CCU04:10Kolkata Netaji S. Chandra

38h 55m

1 stop

ORD08:35Chicago O'Hare Intl

22 Jul

ORD21:10Chicago O'Hare Intl

36h 50m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 88,818

Etihad Airways

19 Jun

CCU04:10Kolkata Netaji S. Chandra

38h 55m

1 stop

ORD08:35Chicago O'Hare Intl

22 Jul

ORD21:10Chicago O'Hare Intl

36h 50m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 89,201

Etihad Airways

16 Sept

CCU21:30Kolkata Netaji S. Chandra

21h 35m

1 stop

ORD08:35Chicago O'Hare Intl

20 Sept

ORD21:10Chicago O'Hare Intl

19h 20m

1 stop

CCU03:00Kolkata Netaji S. Chandra

₹ 89,296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 19/6

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Wed 22/7

21:10-20:30

1 stop36h 50m

₹ 88,818

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 19/6

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Wed 22/7

21:10-20:30

1 stop36h 50m

₹ 89,201

Fastest return journey

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 16/9

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Sun 20/9

21:10-03:00

1 stop19h 20m

₹ 89,296

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 16/6

04:10-15:40

1 stop22h 00m

Chicago O'Hare Intl

Wed 18/11

20:20-20:00

1 stop36h 10m

₹ 96,953

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 19/6

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Fri 24/7

21:10-20:30

1 stop36h 50m

₹ 97,049

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 16/9

21:30-15:40

1 stop28h 40m

Chicago O'Hare Intl

Sun 20/9

21:10-03:00

1 stop19h 20m

₹ 97,527

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/6

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Sun 27/9

21:10-03:00

1 stop19h 20m

₹ 98,006

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 25/5

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Tue 21/7

14:00-20:30

1 stop20h 00m

₹ 99,537

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 25/5

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Thu 11/6

14:00-20:30

1 stop20h 00m

₹ 100,973

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 26/5

04:10-08:35

1 stop38h 55m

Chicago O'Hare Intl

Tue 9/6

14:00-20:30

1 stop20h 00m

₹ 101,164

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 ₹ 75,897. 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 ₹ 79,630.

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 May 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 ₹ 94,473	Free Cancellation	Rating 7.3 1,439 reviews		Search Etihad Airways flights
Qatar Airways	PriceFrom ₹ 104,730	Free Cancellation	Rating 7.4 3,726 reviews		Search Qatar 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.