What is the cheapest airline that flies from Kolkata Netaji S. Chandra to Illinois?

Etihad Airways, Emirates, and American Airlines are the most popular carriers operating from Kolkata Netaji S. Chandra to Illinois

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Illinois?

Prices for flights from Kolkata Netaji S. Chandra Airport to Illinois were last updated today.

How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Illinois?

There are 2 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of July 2026.

How old do you have to be to fly from Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 58,611 Cheap Flights from Kolkata to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 15:10

CCU

ORD

32h 10m

2 stops

17:20 - 04:40

ORD

CCU

23h 50m

2 stops

₹ 92,144Air France

Thu, 10 Dec - Tue, 5 Jan

16:15 - 15:10

CCU

ORD

33h 25m

2 stops

17:10 - 07:35

ORD

CCU

27h 55m

2 stops

₹ 92,239Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

22:10 - 14:25

CCU

ORD

27h 45m

2 stops

17:20 - 09:05

ORD

CCU

28h 15m

2 stops

₹ 92,334Multiple Airlines

Fri, 11 Dec - Mon, 4 Jan

22:10 - 14:25

CCU

ORD

27h 45m

2 stops

16:25 - 07:10

ORD

CCU

27h 15m

2 stops

₹ 92,429KLM

Fri, 11 Dec - Sun, 3 Jan

21:30 - 15:40

CCU

ORD

28h 40m

1 stop

21:10 - 20:30

ORD

CCU

36h 50m

1 stop

₹ 92,999Etihad Airways

Wed, 16 Sep - Sat, 3 Oct

03:50 - 08:35

CCU

ORD

39h 15m

1 stop

20:25 - 20:30

ORD

CCU

37h 35m

1 stop

₹ 93,189Etihad Airways

Fri, 17 Jul - Mon, 3 Aug

21:30 - 15:40

CCU

ORD

28h 40m

1 stop

20:25 - 20:30

ORD

CCU

37h 35m

1 stop

₹ 95,849Etihad Airways

Wed, 29 Jul - Mon, 10 Aug

21:30 - 08:35

CCU

ORD

21h 35m

1 stop

20:20 - 02:40

ORD

CCU

18h 50m

1 stop

₹ 96,324Etihad Airways

Wed, 15 Jul - Wed, 6 Jan

20:55 - 15:00

CCU

ORD

29h 35m

1 stop

20:20 - 02:40

ORD

CCU

18h 50m

1 stop

₹ 96,609Etihad Airways

Sat, 12 Dec - Sun, 3 Jan

21:30 - 08:35

CCU

ORD

21h 35m

1 stop

20:20 - 02:40

ORD

CCU

18h 50m

1 stop

₹ 97,274Etihad Airways

Wed, 15 Jul - Wed, 13 Jan

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KLM flights from Kolkata to Illinois

Our best KLM deals on Kolkata to Illinois flight tickets

KLM

11 Dec

CCU22:10Kolkata Netaji S. Chandra

27h 45m

2 stops

ORD14:25Chicago O'Hare Intl

3 Jan

ORD16:25Chicago O'Hare Intl

27h 15m

2 stops

CCU07:10Kolkata Netaji S. Chandra

₹ 92,429

KLM

15 Jul

CCU22:30Kolkata Netaji S. Chandra

26h 15m

2 stops

ORD14:15Chicago O'Hare Intl

17 Sept

ORD16:20Chicago O'Hare Intl

29h 25m

2 stops

CCU08:15Kolkata Netaji S. Chandra

₹ 111,903

Etihad Airways flights from Kolkata to Illinois

Our best Etihad Airways deals on Kolkata to Illinois flight tickets

Etihad Airways

16 Sept

CCU21:30Kolkata Netaji S. Chandra

28h 40m

1 stop

ORD15:40Chicago O'Hare Intl

3 Oct

ORD21:10Chicago O'Hare Intl

36h 50m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 92,999

Etihad Airways

17 Jul

CCU03:50Kolkata Netaji S. Chandra

39h 15m

1 stop

ORD08:35Chicago O'Hare Intl

3 Aug

ORD20:25Chicago O'Hare Intl

37h 35m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 93,189

Etihad Airways

29 Jul

CCU21:30Kolkata Netaji S. Chandra

28h 40m

1 stop

ORD15:40Chicago O'Hare Intl

10 Aug

ORD20:25Chicago O'Hare Intl

37h 35m

1 stop

CCU20:30Kolkata Netaji S. Chandra

₹ 95,849

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 10/12

18:30-15:10

2 stops32h 10m

Chicago O'Hare Intl

Tue 5/1

17:20-04:40

2 stops23h 50m

₹ 92,144

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 23/9

16:15-15:10

2 stops33h 25m

Chicago O'Hare Intl

Wed 30/9

17:10-07:35

2 stops27h 55m

₹ 92,239

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 11/12

22:10-14:25

2 stops27h 45m

Chicago O'Hare Intl

Mon 4/1

17:20-09:05

2 stops28h 15m

₹ 92,334

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 11/12

22:10-14:25

2 stops27h 45m

Chicago O'Hare Intl

Sun 3/1

16:25-07:10

2 stops27h 15m

₹ 92,429

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 16/9

21:30-15:40

1 stop28h 40m

Chicago O'Hare Intl

Sat 3/10

21:10-20:30

1 stop36h 50m

₹ 92,999

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 17/7

03:50-08:35

1 stop39h 15m

Chicago O'Hare Intl

Mon 3/8

20:25-20:30

1 stop37h 35m

₹ 93,189

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 29/7

21:30-15:40

1 stop28h 40m

Chicago O'Hare Intl

Mon 10/8

20:25-20:30

1 stop37h 35m

₹ 95,849

Fastest return journey

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 15/7

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Wed 6/1

20:20-02:40

1 stop18h 50m

₹ 96,324

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 12/12

20:55-15:00

1 stop29h 35m

Chicago O'Hare Intl

Sun 3/1

20:20-02:40

1 stop18h 50m

₹ 96,609

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 15/7

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Wed 13/1

20:20-02:40

1 stop18h 50m

₹ 97,274

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 Kolkata 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 Kolkata to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 75,330. If you aren’t able to travel during the month of December, then book flights to Illinois from Kolkata during February instead. Flights to Illinois in February, while not as cheap as those in December, still average around ₹ 79,035.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 11% on your flight if you consider stops on a Kolkata to Illinois flight.

Cheap Kolkata to Illinois flight deals and tips

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

Fastest flight time	22h 30m
Direct flights	None

The fastest flight from Kolkata to Illinois takes 22h 30m

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

Search flight deals

Frequently asked questions about flying from Kolkata to Illinois

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Illinois?
Prices for flights from Kolkata Netaji S. Chandra Airport to Illinois were last updated today.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Illinois?
There are 2 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of July 2026.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kolkata to Illinois

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

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom ₹ 93,767	Free Cancellation	Rating 7.3 1,471 reviews		Search Etihad Airways flights
Emirates	PriceFrom ₹ 101,626	Free Cancellation	Rating 8.1 3,606 reviews		Search Emirates flights

Why use momondo?

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

Finding the right flight to Illinois from Kolkata is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

All flight searches from Kolkata to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kolkata 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 Kolkata.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Kolkata and alert you when they change.