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

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

What airlines fly to Illinois?

Etihad Airways, Air India and Emirates are the top three most popular airlines that fly to Illinois from Kolkata according to our data. Etihad Airways is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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 Kolkata Netaji S. Chandra Airport to Illinois?

Prices for flights from Kolkata Netaji S. Chandra Airport to Illinois are updated daily.

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

There are 4 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of October 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$439 Cheap Flights from Kolkata to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kolkata to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 am - 4:42 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

8:50 am - 8:30 pmORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 10m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

$943Etihad Airways

Mon, Dec 14 - Sat, May 15

3:20 am - 4:42 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

2:00 pm - 3:00 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

26h 30m1 stop Abu Dhabi Zayed Intl

$946Etihad Airways

Mon, Dec 14 - Wed, May 12

3:20 am - 4:42 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

24h 52m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

2:00 pm - 8:30 pmORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

20h 00m1 stop Abu Dhabi Zayed Intl

$946Etihad Airways

Mon, Dec 14 - Sat, May 15

7:00 pm - 3:10 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 40m2 stops Bengaluru Intl Paris Charles de Gaulle

5:10 pm - 7:00 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

27h 20m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

$1,079Multiple Airlines

Mon, Apr 19 - Sun, Sep 5

7:00 pm - 3:10 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

30h 40m2 stops Bengaluru Intl Paris Charles de Gaulle

5:10 pm - 7:00 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

27h 20m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

$1,091Multiple Airlines

Mon, Apr 19 - Sun, Sep 5

6:55 pm - 2:25 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

31h 00m2 stops Mumbai Chhatrapati Shivaji Intl Amsterdam Schiphol

5:10 pm - 8:15 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

28h 35m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl

$1,091Multiple Airlines

Tue, Dec 15 - Wed, May 12

9:20 am - 3:10 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

41h 20m1 stop Dubai Intl

8:35 pm - 7:15 pmORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

36h 10m1 stop Dubai Intl

$1,229Emirates

Tue, Dec 15 - Tue, Jun 15

8:55 pm - 3:45 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

29h 20m1 stop Dubai Intl

8:35 pm - 8:10 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

25h 05m1 stop Dubai Intl

$1,304Emirates

Sat, Apr 24 - Mon, Jul 12

3:25 am - 2:30 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 35m1 stop Doha Hamad Intl

7:20 pm - 2:30 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

20h 40m1 stop Doha Hamad Intl

$1,438Qatar Airways

Tue, Dec 1 - Mon, May 17

3:25 am - 2:30 pmCCU Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl

22h 35m1 stop Doha Hamad Intl

8:59 pm - 1:55 amORD Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra

41h 26m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,472Qatar Airways

Sun, Dec 20 - Fri, Jan 1

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Emirates flights from Kolkata to Illinois

Our best Emirates deals on Kolkata to Illinois flight tickets

Emirates

Dec 15

CCU9:20 amKolkata Netaji S. Chandra

41h 20m

1 stop

ORD3:10 pmChicago O'Hare Intl

Jun 15

ORD8:35 pmChicago O'Hare Intl

36h 10m

1 stop

CCU7:15 pmKolkata Netaji S. Chandra

$1,229

Emirates

Apr 24

CCU8:55 pmKolkata Netaji S. Chandra

29h 20m

1 stop

ORD3:45 pmChicago O'Hare Intl

Jul 12

ORD8:35 pmChicago O'Hare Intl

25h 05m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

$1,304

Emirates

Jan 28

CCU8:35 pmKolkata Netaji S. Chandra

30h 05m

1 stop

ORD3:10 pmChicago O'Hare Intl

Feb 1

ORD7:45 pmChicago O'Hare Intl

24h 25m

1 stop

CCU7:40 amKolkata Netaji S. Chandra

$1,360

American Airlines flights from Kolkata to Illinois

Our best American Airlines deals on Kolkata to Illinois flight tickets

American Airlines

Jan 28

CCU6:20 pmKolkata Netaji S. Chandra

34h 04m

2 stops

ORD4:54 pmChicago O'Hare Intl

Feb 1

ORD9:30 amChicago O'Hare Intl

32h 10m

2 stops

CCU5:10 amKolkata Netaji S. Chandra

$1,276

American Airlines

Jan 28

CCU6:20 pmKolkata Netaji S. Chandra

34h 04m

2 stops

ORD4:54 pmChicago O'Hare Intl

Feb 1

ORD9:30 amChicago O'Hare Intl

32h 10m

2 stops

CCU5:10 amKolkata Netaji S. Chandra

$1,277

American Airlines

Jan 28

CCU6:20 pmKolkata Netaji S. Chandra

34h 04m

2 stops

ORD4:54 pmChicago O'Hare Intl

Feb 1

ORD9:30 amChicago O'Hare Intl

32h 10m

2 stops

CCU5:10 amKolkata Netaji S. Chandra

$1,278

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 12/14

3:20 am-4:42 pm

2 stops24h 52m

Chicago O'Hare Intl

Sat 5/15

8:50 am-8:30 pm

2 stops25h 10m

$943

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 12/14

3:20 am-4:42 pm

2 stops24h 52m

Chicago O'Hare Intl

Wed 5/12

2:00 pm-3:00 am

1 stop26h 30m

$946

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 12/14

3:20 am-4:42 pm

2 stops24h 52m

Chicago O'Hare Intl

Sat 5/15

2:00 pm-8:30 pm

1 stop20h 00m

$946

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 4/19

7:00 pm-3:10 pm

2 stops30h 40m

Chicago O'Hare Intl

Sun 9/5

5:10 pm-7:00 am

2 stops27h 20m

$1,079

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Mon 4/19

7:00 pm-3:10 pm

2 stops30h 40m

Chicago O'Hare Intl

Sun 9/5

5:10 pm-7:00 am

2 stops27h 20m

$1,091

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 12/15

6:55 pm-2:25 pm

2 stops31h 00m

Chicago O'Hare Intl

Wed 5/12

5:10 pm-8:15 am

2 stops28h 35m

$1,091

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 12/15

9:20 am-3:10 pm

1 stop41h 20m

Chicago O'Hare Intl

Tue 6/15

8:35 pm-7:15 pm

1 stop36h 10m

$1,229

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Sat 4/24

8:55 pm-3:45 pm

1 stop29h 20m

Chicago O'Hare Intl

Mon 7/12

8:35 pm-8:10 am

1 stop25h 05m

$1,304

Quickest round-trip

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Tue 12/1

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Mon 5/17

7:20 pm-2:30 am

1 stop20h 40m

$1,438

KolkataChicago

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

CCUORD

Kolkata Netaji S. Chandra

Sun 12/20

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Fri 1/1

8:59 pm-1:55 am

2 stops41h 26m

$1,472

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Illinois from Kolkata is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $958.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 22% 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

Best Price Found	$439
Fastest flight time	21h 35m
Direct flights	None

The best one-way flight to Illinois from Kolkata in the past 72 hours is $439. The best round-trip flight deal from Kolkata to Illinois found on momondo in the last 72 hours is $943.

The fastest flight from Kolkata to Illinois takes 21h 35m

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 are updated daily.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Illinois?
There are 4 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of October 2026.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted 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 $824	Free Cancellation	Rating 7.3 1,552 reviews	Search Etihad Airways flights
Air India	PriceFrom $974	Free Cancellation	Rating 5.5 2,902 reviews	Search Air India flights
Emirates	PriceFrom $1,042	Free Cancellation	Rating 8.1 3,685 reviews	Search Emirates flights
Qatar Airways	PriceFrom $1,043	Free Cancellation	Rating 7.3 3,711 reviews	Search Qatar Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to Illinois. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Illinois from Kolkata which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kolkata to Illinois?

Once you have performed a search for Kolkata to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Kolkata to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.