What airlines fly to Illinois?

Etihad Airways, Qatar Airways and Air India 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 51% of people opting to fly with this airline when traveling 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.

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

Etihad Airways and Qatar Airways 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 are updated daily.

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

There are 3 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of March 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.

$686 Cheap Flights from Kolkata to Illinois in 2026

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Find the cheapest flights from Kolkata to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 9:15 am

CCU

ORD

22h 15m

1 stop

9:10 pm - 8:30 pm

ORD

CCU

36h 50m

1 stop

$949Etihad Airways

Wed, Apr 15 - Mon, Jun 15

4:10 am - 8:35 am

CCU

ORD

38h 55m

1 stop

2:00 pm - 8:30 pm

ORD

CCU

20h 00m

1 stop

$952Etihad Airways

Sat, May 9 - Sat, May 16

9:30 pm - 8:35 am

CCU

ORD

21h 35m

1 stop

2:00 pm - 8:30 pm

ORD

CCU

20h 00m

1 stop

$970Etihad Airways

Mon, May 25 - Tue, Jul 21

9:30 pm - 8:35 am

CCU

ORD

21h 35m

1 stop

2:00 pm - 8:30 pm

ORD

CCU

20h 00m

1 stop

$971Etihad Airways

Mon, May 25 - Tue, Jul 21

9:30 pm - 3:40 pm

CCU

ORD

28h 40m

1 stop

9:10 pm - 8:30 pm

ORD

CCU

36h 50m

1 stop

$972Etihad Airways

Mon, Jun 22 - Mon, Jul 13

9:30 pm - 8:35 am

CCU

ORD

21h 35m

1 stop

2:00 pm - 3:00 am

ORD

CCU

26h 30m

1 stop

$975Etihad Airways

Sun, Apr 19 - Thu, May 21

9:30 pm - 8:35 am

CCU

ORD

21h 35m

1 stop

9:10 pm - 3:00 am

ORD

CCU

19h 20m

1 stop

$976Etihad Airways

Wed, Jun 3 - Fri, Jul 3

4:10 am - 8:35 am

CCU

ORD

38h 55m

1 stop

9:10 pm - 3:00 am

ORD

CCU

19h 20m

1 stop

$977Etihad Airways

Sun, May 17 - Thu, Sep 17

4:10 am - 8:35 am

CCU

ORD

38h 55m

1 stop

9:10 pm - 8:30 pm

ORD

CCU

36h 50m

1 stop

$978Etihad Airways

Tue, May 19 - Sat, Sep 19

9:30 pm - 8:35 am

CCU

ORD

21h 35m

1 stop

2:00 pm - 3:00 am

ORD

CCU

26h 30m

1 stop

$981Etihad Airways

Mon, Apr 20 - Fri, Apr 24

Etihad Airways flights from Kolkata to Illinois

Our best Etihad Airways deals on Kolkata to Illinois flight tickets

Etihad Airways

Apr 15

CCU9:30 pmKolkata Netaji S. Chandra

22h 15m

1 stop

ORD9:15 amChicago O'Hare Intl

Jun 15

ORD9:10 pmChicago O'Hare Intl

36h 50m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

$949

Etihad Airways

May 9

CCU4:10 amKolkata Netaji S. Chandra

38h 55m

1 stop

ORD8:35 amChicago O'Hare Intl

May 16

ORD2:00 pmChicago O'Hare Intl

20h 00m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

$952

Etihad Airways

May 25

CCU9:30 pmKolkata Netaji S. Chandra

21h 35m

1 stop

ORD8:35 amChicago O'Hare Intl

Jul 21

ORD2:00 pmChicago O'Hare Intl

20h 00m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

$970

Emirates flights from Kolkata to Illinois

Our best Emirates deals on Kolkata to Illinois flight tickets

Emirates

May 12

CCU9:50 amKolkata Netaji S. Chandra

40h 25m

1 stop

ORD3:45 pmChicago O'Hare Intl

Nov 1

ORD7:45 pmChicago O'Hare Intl

24h 25m

1 stop

CCU7:40 amKolkata Netaji S. Chandra

$1,018

Emirates

May 10

CCU9:50 amKolkata Netaji S. Chandra

40h 25m

1 stop

ORD3:45 pmChicago O'Hare Intl

Sep 20

ORD8:35 pmChicago O'Hare Intl

25h 05m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

$1,019

Emirates

May 7

CCU9:50 amKolkata Netaji S. Chandra

40h 25m

1 stop

ORD3:45 pmChicago O'Hare Intl

Oct 11

ORD8:35 pmChicago O'Hare Intl

25h 05m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

$1,022

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

9:30 pm-9:15 am

1 stop22h 15m

Chicago O'Hare Intl

Mon 6/15

9:10 pm-8:30 pm

1 stop36h 50m

$949

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 5/9

4:10 am-8:35 am

1 stop38h 55m

Chicago O'Hare Intl

Sat 5/16

2:00 pm-8:30 pm

1 stop20h 00m

$952

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 5/25

9:30 pm-8:35 am

1 stop21h 35m

Chicago O'Hare Intl

Tue 7/21

2:00 pm-8:30 pm

1 stop20h 00m

$970

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 5/25

9:30 pm-8:35 am

1 stop21h 35m

Chicago O'Hare Intl

Tue 7/21

2:00 pm-8:30 pm

1 stop20h 00m

$971

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 6/22

9:30 pm-3:40 pm

1 stop28h 40m

Chicago O'Hare Intl

Mon 7/13

9:10 pm-8:30 pm

1 stop36h 50m

$972

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 4/19

9:30 pm-8:35 am

1 stop21h 35m

Chicago O'Hare Intl

Thu 5/21

2:00 pm-3:00 am

1 stop26h 30m

$975

Quickest round-trip

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 6/3

9:30 pm-8:35 am

1 stop21h 35m

Chicago O'Hare Intl

Fri 7/3

9:10 pm-3:00 am

1 stop19h 20m

$976

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 5/17

4:10 am-8:35 am

1 stop38h 55m

Chicago O'Hare Intl

Thu 9/17

9:10 pm-3:00 am

1 stop19h 20m

$977

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 5/19

4:10 am-8:35 am

1 stop38h 55m

Chicago O'Hare Intl

Sat 9/19

9:10 pm-8:30 pm

1 stop36h 50m

$978

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 4/20

9:30 pm-8:35 am

1 stop21h 35m

Chicago O'Hare Intl

Fri 4/24

2:00 pm-3:00 am

1 stop26h 30m

$981

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

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

You are more likely to see cheaper flights to Illinois from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,120 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Kolkata for as low as $1,020 on momondo.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 17% 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	21h 35m
Direct flights	None

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

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 3 operators available for flights from Kolkata Netaji S. Chandra Airport to Illinois as of March 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
Air India	PriceFrom $899	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Etihad Airways	PriceFrom $902	Free Cancellation	Rating 7.3 1,431 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $1,068	Free Cancellation	Rating 7.4 3,733 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.