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Cheap flights from Kolkata to Illinois from $472

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 10/5. 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

KLM Logo
7:05 pm - 2:10 pmCCU-ORD
29h 35m2 stops
KLM Logo
4:25 pm - 7:10 amORD-CCU
27h 15m2 stops
$905KLM
Find Deal
vie., oct. 10 - dom., nov. 2
Etihad Airways Logo
9:30 pm - 8:45 amCCU-ORD
21h 45m1 stop
Etihad Airways Logo
1:55 pm - 8:35 pmORD-CCU
20h 10m1 stop
$911Etihad Airways
Find Deal
lun., sep. 8 - mar., sep. 30
Air France Logo
7:05 pm - 3:00 pmCCU-ORD
30h 25m2 stops
Air France Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
$912Air France
Find Deal
lun., sep. 22 - lun., sep. 29
Logo
7:30 pm - 2:40 pmCCU-ORD
29h 40m2 stops
Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
$936
Find Deal
mar., sep. 9 - mar., sep. 30
Air France Logo
6:00 pm - 3:00 pmCCU-ORD
31h 30m2 stops
Air France Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
$937Air France
Find Deal
lun., sep. 8 - mar., sep. 30
Logo
7:30 pm - 2:40 pmCCU-ORD
29h 40m2 stops
Logo
5:10 pm - 8:25 amORD-CCU
28h 45m2 stops
$943
Find Deal
mar., sep. 9 - mar., sep. 30
Qatar Airways Logo
3:50 am - 2:50 pmCCU-ORD
21h 30m1 stop
Qatar Airways Logo
7:20 pm - 2:20 amORD-CCU
20h 30m1 stop
$1,007Qatar Airways
Find Deal
dom., sep. 21 - lun., sep. 29
Qatar Airways Logo
3:50 am - 2:50 pmCCU-ORD
21h 30m1 stop
Qatar Airways Logo
7:20 pm - 2:20 amORD-CCU
20h 30m1 stop
$1,130Qatar Airways
Find Deal
mié., sep. 17 - jue., sep. 25
Air India Logo
4:15 pm - 11:10 amCCU-ORD
29h 25m1 stop
Air India Logo
11:00 am - 6:05 pmORD-CCU
19h 35m1 stop
$1,252Air India
Find Deal
jue., ago. 28 - mar., nov. 4
Air India Logo
8:30 pm - 11:10 amCCU-ORD
25h 10m2 stops
Air India Logo
11:00 am - 6:05 pmORD-CCU
19h 35m1 stop
$1,269Air India
Find Deal
jue., ago. 28 - mar., nov. 4

Emirates flights from Kolkata to Illinois

Our best Emirates deals on Kolkata to Illinois flight tickets
Emirates
Sep 9
CCU9:45 amKolkata Netaji S. Chandra
40h 30m
1 stop
ORD3:45 pmChicago O'Hare Intl
Sep 30
ORD8:35 pmChicago O'Hare Intl
25h 05m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,068
Find similar
Emirates
Sep 9
CCU9:45 amKolkata Netaji S. Chandra
40h 30m
1 stop
ORD3:45 pmChicago O'Hare Intl
Sep 30
ORD8:35 pmChicago O'Hare Intl
25h 05m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,076
Find similar
Emirates
Sep 9
CCU9:45 amKolkata Netaji S. Chandra
40h 30m
1 stop
ORD3:45 pmChicago O'Hare Intl
Sep 30
ORD8:35 pmChicago O'Hare Intl
25h 05m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,114
Find similar

LOT flights from Kolkata to Illinois

Our best LOT deals on Kolkata to Illinois flight tickets
LOT
Sep 8
CCU2:25 amKolkata Netaji S. Chandra
27h 45m
2 stops
ORD7:40 pmChicago O'Hare Intl
Sep 30
ORD9:40 pmChicago O'Hare Intl
24h 50m
2 stops
CCU9:00 amKolkata Netaji S. Chandra
$1,232
Find similar
LOT
Sep 8
CCU2:25 amKolkata Netaji S. Chandra
27h 45m
2 stops
ORD7:40 pmChicago O'Hare Intl
Sep 30
ORD9:40 pmChicago O'Hare Intl
24h 50m
2 stops
CCU9:00 amKolkata Netaji S. Chandra
$1,238
Find similar
LOT
Aug 13
CCU8:30 pmKolkata Netaji S. Chandra
33h 40m
2 stops
ORD7:40 pmChicago O'Hare Intl
Aug 31
ORD9:40 pmChicago O'Hare Intl
23h 30m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
$1,539
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 agosto 5, 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

vie. 10/10

7:05 pm-2:10 pm

2 stops29h 35m

Chicago O'Hare Intl

dom. 11/2

4:25 pm-7:10 am

2 stops27h 15m

$905

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

lun. 9/8

9:30 pm-8:45 am

1 stop21h 45m

Chicago O'Hare Intl

mar. 9/30

1:55 pm-8:35 pm

1 stop20h 10m

$911

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

lun. 9/22

7:05 pm-3:00 pm

2 stops30h 25m

Chicago O'Hare Intl

lun. 9/29

5:10 pm-5:30 am

2 stops25h 50m

$912

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

mar. 9/9

7:30 pm-2:40 pm

2 stops29h 40m

Chicago O'Hare Intl

mar. 9/30

5:10 pm-5:30 am

2 stops25h 50m

$936

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

lun. 9/8

6:00 pm-3:00 pm

2 stops31h 30m

Chicago O'Hare Intl

mar. 9/30

5:10 pm-5:30 am

2 stops25h 50m

$937

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

mar. 9/9

7:30 pm-2:40 pm

2 stops29h 40m

Chicago O'Hare Intl

mar. 9/30

5:10 pm-8:25 am

2 stops28h 45m

$943

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

dom. 9/21

3:50 am-2:50 pm

1 stop21h 30m

Chicago O'Hare Intl

lun. 9/29

7:20 pm-2:20 am

1 stop20h 30m

$1,007

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

mié. 9/17

3:50 am-2:50 pm

1 stop21h 30m

Chicago O'Hare Intl

jue. 9/25

7:20 pm-2:20 am

1 stop20h 30m

$1,130

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

jue. 8/28

4:15 pm-11:10 am

1 stop29h 25m

Chicago O'Hare Intl

mar. 11/4

11:00 am-6:05 pm

1 stop19h 35m

$1,252

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

jue. 8/28

8:30 pm-11:10 am

2 stops25h 10m

Chicago O'Hare Intl

mar. 11/4

11:00 am-6:05 pm

1 stop19h 35m

$1,269

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 $1,325 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 are 1 cabin classes 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 46% 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

$472

Fastest flight time

20h 40m

Direct flights

None

Airports in Illinois

1 airport
The best one-way flight to Illinois from Kolkata in the past 72 hours is $472. The best round-trip flight deal from Kolkata to Illinois found on momondo in the last 72 hours is $905.
The fastest flight from Kolkata to Illinois takes 20h 40m
There are no direct flights from Kolkata to Illinois. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - Chicago O'Hare Intl Airport.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
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
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Air IndiaPriceFrom $939Free CancellationRating
5.5
2,929 reviews
Search Air India flights
Etihad AirwaysPriceFrom $988Free CancellationRating
7.4
1,232 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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