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Cheap flights from Kolkata to Illinois from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Illinois departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kolkata to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
7:30 pm - 3:10 pmCCU-ORD
31h 10m2 stops
Air France Logo
5:20 pm - 7:45 amORD-CCU
26h 55m2 stops
$807Air France
Find Deal
Tue, Dec 23 - Wed, Jan 7
Air France Logo
7:30 pm - 3:10 pmCCU-ORD
31h 10m2 stops
Air France Logo
5:20 pm - 7:45 amORD-CCU
26h 55m2 stops
$809Air France
Find Deal
Tue, Dec 23 - Wed, Jan 7
Multiple Airlines Logo
7:30 pm - 3:10 pmCCU-ORD
31h 10m2 stops
Multiple Airlines Logo
5:20 pm - 7:10 amORD-CCU
26h 20m2 stops
$810Multiple Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 8
Multiple Airlines Logo
8:45 pm - 3:10 pmCCU-ORD
29h 55m2 stops
Multiple Airlines Logo
5:20 pm - 7:45 amORD-CCU
26h 55m2 stops
$811Multiple Airlines
Find Deal
Tue, Dec 23 - Wed, Jan 7
Air India Logo
7:00 am - 7:25 amCCU-ORD
34h 55m1 stop
Air India Logo
12:00 pm - 6:25 pmORD-CCU
19h 55m1 stop
$976Air India
Find Deal
Wed, Apr 15 - Sun, Apr 19
Air India Logo
10:25 am - 7:25 amCCU-ORD
31h 30m1 stop
Air India Logo
12:00 pm - 6:25 pmORD-CCU
19h 55m1 stop
$977Air India
Find Deal
Wed, Apr 15 - Sun, Apr 19
Etihad Airways Logo
8:55 pm - 7:35 amCCU-ORD
22h 10m1 stop
Etihad Airways Logo
1:10 pm - 2:40 amORD-CCU
26h 00m1 stop
$978Etihad Airways
Find Deal
Tue, Dec 23 - Thu, Jan 8
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
$1,008Qatar Airways
Find Deal
Mon, Dec 22 - Thu, Jan 8
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
$1,020Qatar Airways
Find Deal
Mon, Dec 22 - Wed, Jan 7
Etihad Airways Logo
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
Etihad Airways Logo
2:00 pm - 8:20 pmORD-CCU
19h 50m1 stop
$1,078Etihad Airways
Find Deal
Mon, Apr 13 - Tue, Jun 16

Air France flights from Kolkata to Illinois

Our best Air France deals on Kolkata to Illinois flight tickets
Air France
Dec 23
CCU7:30 pmKolkata Netaji S. Chandra
31h 10m
2 stops
ORD3:10 pmChicago O'Hare Intl
Jan 7
ORD5:20 pmChicago O'Hare Intl
26h 55m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$807
Find similar
Air France
Dec 23
CCU7:30 pmKolkata Netaji S. Chandra
31h 10m
2 stops
ORD3:10 pmChicago O'Hare Intl
Jan 7
ORD5:20 pmChicago O'Hare Intl
26h 55m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$809
Find similar
Air France
Apr 15
CCU4:20 pmKolkata Netaji S. Chandra
33h 10m
2 stops
ORD3:00 pmChicago O'Hare Intl
Apr 19
ORD5:10 pmChicago O'Hare Intl
28h 45m
2 stops
CCU8:25 amKolkata Netaji S. Chandra
$1,245
Find similar

Air India flights from Kolkata to Illinois

Our best Air India deals on Kolkata to Illinois flight tickets
Air India
Apr 15
CCU7:00 amKolkata Netaji S. Chandra
34h 55m
1 stop
ORD7:25 amChicago O'Hare Intl
Apr 19
ORD12:00 pmChicago O'Hare Intl
19h 55m
1 stop
CCU6:25 pmKolkata Netaji S. Chandra
$976
Find similar
Air India
Apr 15
CCU10:25 amKolkata Netaji S. Chandra
31h 30m
1 stop
ORD7:25 amChicago O'Hare Intl
Apr 19
ORD12:00 pmChicago O'Hare Intl
19h 55m
1 stop
CCU6:25 pmKolkata Netaji S. Chandra
$977
Find similar
Air India
Apr 15
CCU8:30 pmKolkata Netaji S. Chandra
21h 25m
1 stop
ORD7:25 amChicago O'Hare Intl
Apr 19
ORD12:00 pmChicago O'Hare Intl
34h 25m
1 stop
CCU8:55 amKolkata Netaji S. Chandra
$979
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kolkata to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Kolkata to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

7:30 pm-3:10 pm

2 stops31h 10m

Chicago O'Hare Intl

Wed 1/7

5:20 pm-7:45 am

2 stops26h 55m

$807

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

7:30 pm-3:10 pm

2 stops31h 10m

Chicago O'Hare Intl

Wed 1/7

5:20 pm-7:45 am

2 stops26h 55m

$809

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

7:30 pm-3:10 pm

2 stops31h 10m

Chicago O'Hare Intl

Thu 1/8

5:20 pm-7:10 am

2 stops26h 20m

$810

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

8:45 pm-3:10 pm

2 stops29h 55m

Chicago O'Hare Intl

Wed 1/7

5:20 pm-7:45 am

2 stops26h 55m

$811

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

7:00 am-7:25 am

1 stop34h 55m

Chicago O'Hare Intl

Sun 4/19

12:00 pm-6:25 pm

1 stop19h 55m

$976

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

10:25 am-7:25 am

1 stop31h 30m

Chicago O'Hare Intl

Sun 4/19

12:00 pm-6:25 pm

1 stop19h 55m

$977

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

8:55 pm-7:35 am

1 stop22h 10m

Chicago O'Hare Intl

Thu 1/8

1:10 pm-2:40 am

1 stop26h 00m

$978

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 12/22

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Thu 1/8

6:50 pm-1:55 am

1 stop19h 35m

$1,008

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 12/22

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Wed 1/7

6:50 pm-1:55 am

1 stop19h 35m

$1,020

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 4/13

3:45 am-8:45 am

1 stop39h 30m

Chicago O'Hare Intl

Tue 6/16

2:00 pm-8:20 pm

1 stop19h 50m

$1,078

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Kolkata is in April. Flight prices, which tend to average around $1,033, 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 April, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,080.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Kolkata to Illinois is on a Wednesday when prices can be found for as low as $1,200. Flights from Kolkata to Illinois on a Thursday will generally be more expensive and average around $1,536. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Kolkata Netaji S. Chandra to Illinois flight route?

Fly from Kolkata Netaji S. Chandra to Chicago O'Hare Intl for the best Kolkata Netaji S. Chandra - Illinois flight prices

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 $1,255 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 $1,005 on momondo.

What cabin class options are available on Kolkata Netaji S. Chandra to Illinois flights?

There is only 1 cabin class available to choose from on Kolkata Netaji S. Chandra to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kolkata to Illinois flights?

You could potentially save up to 4% 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

Direct flights

None
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?

  • 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 IndiaPriceFrom $900Free CancellationRating
5.5
2,941 reviews
Search Air India flights
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,657 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $958Free CancellationRating
7.4
1,282 reviews
Search Etihad 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.

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