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Cheap flights from Illinois to Kolkata from ₹ 44,327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Kolkata departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
20:25 - 02:55ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 08:35CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
₹ 89,036Etihad Airways
Wed, 30 Sep - Wed, 7 Oct
Etihad Airways Logo
20:25 - 20:30ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 08:35CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
₹ 89,418Etihad Airways
Mon, 28 Sep - Mon, 5 Oct
Emirates Logo
20:35 - 08:10ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
09:50 - 15:45CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 25m1 stop Dubai Intl
₹ 89,514Emirates
Sun, 6 Sep - Tue, 22 Sep
Etihad Airways Logo
20:25 - 02:55ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 15:40CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 20m1 stop Abu Dhabi Zayed Intl
₹ 91,138Etihad Airways
Sun, 27 Sep - Sat, 3 Oct
Etihad Airways Logo
20:25 - 20:30ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 07:55CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 05m1 stop Abu Dhabi Zayed Intl
₹ 91,233Etihad Airways
Wed, 14 Oct - Thu, 5 Nov
Emirates Logo
20:35 - 08:10ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
20:55 - 15:45CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
29h 20m1 stop Dubai Intl
₹ 91,425Emirates
Tue, 8 Sep - Wed, 16 Sep
Emirates Logo
20:35 - 08:10ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
09:50 - 15:45CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 25m1 stop Dubai Intl
₹ 91,520Emirates
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
20:25 - 20:30ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:15 - 08:35CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
31h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
₹ 91,711Multiple Airlines
Wed, 30 Sep - Wed, 7 Oct
Emirates Logo
20:35 - 08:10ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
09:50 - 15:45CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 25m1 stop Dubai Intl
₹ 91,807Emirates
Wed, 30 Sep - Wed, 7 Oct
Emirates Logo
20:35 - 08:10ORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
09:50 - 15:45CCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 25m1 stop Dubai Intl
₹ 92,093Emirates
Wed, 30 Sep - Wed, 7 Oct

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Etihad Airways flights from Illinois to Kolkata

Our best Etihad Airways deals on Illinois to Kolkata flight tickets
Etihad Airways
30 Sept
ORD20:25Chicago O'Hare Intl
20h 00m
1 stop
CCU02:55Kolkata Netaji S. Chandra
7 Oct
CCU21:30Kolkata Netaji S. Chandra
21h 35m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 89,036
Etihad Airways
28 Sept
ORD20:25Chicago O'Hare Intl
37h 35m
1 stop
CCU20:30Kolkata Netaji S. Chandra
5 Oct
CCU21:30Kolkata Netaji S. Chandra
21h 35m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 89,418
Etihad Airways
27 Sept
ORD20:25Chicago O'Hare Intl
20h 00m
1 stop
CCU02:55Kolkata Netaji S. Chandra
3 Oct
CCU03:50Kolkata Netaji S. Chandra
22h 20m
1 stop
ORD15:40Chicago O'Hare Intl
₹ 91,138

Japan Airlines flights from Illinois to Kolkata

Our best Japan Airlines deals on Illinois to Kolkata flight tickets
Japan Airlines
29 Aug
ORD10:40Chicago O'Hare Intl
36h 00m
2 stops
CCU09:10Kolkata Netaji S. Chandra
1 Sept
CCU05:20Kolkata Netaji S. Chandra
39h 55m
2 stops
ORD10:45Chicago O'Hare Intl
₹ 93,240
Japan Airlines
28 Aug
ORD10:40Chicago O'Hare Intl
36h 00m
2 stops
CCU09:10Kolkata Netaji S. Chandra
12 Sept
CCU22:30Kolkata Netaji S. Chandra
43h 20m
2 stops
ORD07:20Chicago O'Hare Intl
₹ 105,468

momondo Fare Finder

 
Customise your flight search to find flights from Illinois to Kolkata 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 59,053 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Illinois to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 30/9

20:25-02:55

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 7/10

21:30-08:35

1 stop21h 35m

₹ 89,036

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Mon 28/9

20:25-20:30

1 stop37h 35m

Kolkata Netaji S. Chandra

Mon 5/10

21:30-08:35

1 stop21h 35m

₹ 89,418

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Sun 6/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Tue 22/9

09:50-15:45

1 stop40h 25m

₹ 89,514

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Sun 27/9

20:25-02:55

1 stop20h 00m

Kolkata Netaji S. Chandra

Sat 3/10

03:50-15:40

1 stop22h 20m

₹ 91,138

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 14/10

20:25-20:30

1 stop37h 35m

Kolkata Netaji S. Chandra

Thu 5/11

03:20-07:55

1 stop40h 05m

₹ 91,233

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Tue 8/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Wed 16/9

20:55-15:45

1 stop29h 20m

₹ 91,425

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Tue 29/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Tue 6/10

09:50-15:45

1 stop40h 25m

₹ 91,520

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 30/9

20:25-20:30

1 stop37h 35m

Kolkata Netaji S. Chandra

Wed 7/10

11:15-08:35

2 stops31h 50m

₹ 91,711

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 30/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Wed 7/10

09:50-15:45

1 stop40h 25m

₹ 91,807

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 30/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Wed 7/10

09:50-15:45

1 stop40h 25m

₹ 92,093

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Illinois to Kolkata

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 Kolkata?

If you are unable to visit Kolkata during the month of February, then departing from Illinois during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 93,049.

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

You are more likely to see cheaper flights to Kolkata from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 116,048 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Illinois for as low as ₹ 90,947 on momondo.

Can stopping save me money on Illinois to Kolkata flights?

You could potentially save up to 7% on your flight if you consider stops on a Illinois to Kolkata flight.

Cheap Illinois to Kolkata flight deals and tips

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

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Illinois to Kolkata takes 19h 15m
There are no direct flights from Illinois to Kolkata. There are no popular flight routes from Illinois to Kolkata.
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Frequently asked questions about flying from Illinois to Kolkata

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Kolkata from Illinois 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 Kolkata quick and easy, saving you time and money.

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

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

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

Once all potential Illinois to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Kolkata 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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