Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Kolkata from ₹ 34,188

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 21/2. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
14:30 - 04:15
ORD
-
CCU
27h 15m
1 stop
Air India Logo
15:55 - 12:30
CCU
-
ORD
31h 05m
2 stops
₹ 78,326Air India
Mon, 9 Mar - Tue, 24 Mar
Air India Logo
13:30 - 08:40
ORD
-
CCU
31h 40m
1 stop
Air India Logo
07:00 - 12:30
CCU
-
ORD
40h 00m
2 stops
₹ 78,778Air India
Wed, 25 Feb - Thu, 19 Mar
Air India Logo
14:30 - 08:40
ORD
-
CCU
31h 40m
1 stop
Air India Logo
08:30 - 11:10
CCU
-
ORD
37h 10m
2 stops
₹ 79,140Air India
Sun, 8 Mar - Thu, 2 Jul
Multiple Airlines Logo
06:04 - 16:50
ORD
-
CCU
24h 16m
2 stops
Multiple Airlines Logo
13:30 - 12:30
CCU
-
ORD
33h 30m
2 stops
₹ 79,501Multiple Airlines
Mon, 9 Mar - Tue, 24 Mar
Etihad Airways Logo
14:10 - 20:00
ORD
-
CCU
19h 20m
1 stop
Etihad Airways Logo
04:10 - 08:35
CCU
-
ORD
38h 55m
1 stop
₹ 81,943Etihad Airways
Tue, 10 Mar - Tue, 31 Mar
Emirates Logo
19:45 - 00:25
ORD
-
CCU
41h 10m
1 stop
Emirates Logo
09:15 - 15:45
CCU
-
ORD
41h 00m
1 stop
₹ 82,396Emirates
Mon, 23 Feb - Tue, 10 Mar
Emirates Logo
20:45 - 07:40
ORD
-
CCU
24h 25m
1 stop
Emirates Logo
09:50 - 15:45
CCU
-
ORD
40h 25m
1 stop
₹ 82,577Emirates
Sun, 8 Mar - Thu, 2 Jul
Multiple Airlines Logo
14:10 - 00:35
ORD
-
CCU
23h 55m
2 stops
Multiple Airlines Logo
15:10 - 08:35
CCU
-
ORD
27h 55m
2 stops
₹ 82,757Multiple Airlines
Sun, 8 Mar - Mon, 23 Mar
Qatar Airways Logo
09:37 - 01:55
STL
-
CCU
28h 48m
2 stops
Qatar Airways Logo
03:25 - 23:56
CCU
-
STL
32h 01m
2 stops
₹ 97,500Qatar Airways
Thu, 19 Feb - Sun, 22 Feb
Qatar Airways Logo
09:37 - 01:55
STL
-
CCU
28h 48m
2 stops
Qatar Airways Logo
03:25 - 12:33
CCU
-
STL
44h 38m
2 stops
₹ 97,681Qatar Airways
Thu, 19 Feb - Sun, 22 Feb

Etihad Airways flights from Illinois to Kolkata

Our best Etihad Airways deals on Illinois to Kolkata flight tickets
Etihad Airways
10 Mar
ORD14:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
31 Mar
CCU04:10Kolkata Netaji S. Chandra
38h 55m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 81,943
Etihad Airways
19 Feb
ORD13:10Chicago O'Hare Intl
26h 00m
1 stop
CCU02:40Kolkata Netaji S. Chandra
9 Mar
CCU03:35Kolkata Netaji S. Chandra
39h 30m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 83,029
Etihad Airways
5 Mar
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
13 Mar
CCU20:55Kolkata Netaji S. Chandra
22h 10m
1 stop
ORD08:35Chicago O'Hare Intl
₹ 83,662

Air India flights from Illinois to Kolkata

Our best Air India deals on Illinois to Kolkata flight tickets
Air India
9 Mar
ORD14:30Chicago O'Hare Intl
27h 15m
1 stop
CCU04:15Kolkata Netaji S. Chandra
24 Mar
CCU15:55Kolkata Netaji S. Chandra
31h 05m
2 stops
ORD12:30Chicago O'Hare Intl
₹ 78,326
Air India
25 Feb
ORD13:30Chicago O'Hare Intl
31h 40m
1 stop
CCU08:40Kolkata Netaji S. Chandra
19 Mar
CCU07:00Kolkata Netaji S. Chandra
40h 00m
2 stops
ORD12:30Chicago O'Hare Intl
₹ 78,778
Air India
8 Mar
ORD14:30Chicago O'Hare Intl
31h 40m
1 stop
CCU08:40Kolkata Netaji S. Chandra
2 Jul
CCU08:30Kolkata Netaji S. Chandra
37h 10m
2 stops
ORD11:10Chicago O'Hare Intl
₹ 79,140

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 7 February 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

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 9/3

14:30-04:15

1 stop27h 15m

Kolkata Netaji S. Chandra

Tue 24/3

15:55-12:30

2 stops31h 05m

₹ 78,326

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 25/2

13:30-08:40

1 stop31h 40m

Kolkata Netaji S. Chandra

Thu 19/3

07:00-12:30

2 stops40h 00m

₹ 78,778

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 8/3

14:30-08:40

1 stop31h 40m

Kolkata Netaji S. Chandra

Thu 2/7

08:30-11:10

2 stops37h 10m

₹ 79,140

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 9/3

06:04-16:50

2 stops24h 16m

Kolkata Netaji S. Chandra

Tue 24/3

13:30-12:30

2 stops33h 30m

₹ 79,501

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 10/3

14:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Tue 31/3

04:10-08:35

1 stop38h 55m

₹ 81,943

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 23/2

19:45-00:25

1 stop41h 10m

Kolkata Netaji S. Chandra

Tue 10/3

09:15-15:45

1 stop41h 00m

₹ 82,396

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 8/3

20:45-07:40

1 stop24h 25m

Kolkata Netaji S. Chandra

Thu 2/7

09:50-15:45

1 stop40h 25m

₹ 82,577

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 8/3

14:10-00:35

2 stops23h 55m

Kolkata Netaji S. Chandra

Mon 23/3

15:10-08:35

2 stops27h 55m

₹ 82,757

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Thu 19/2

09:37-01:55

2 stops28h 48m

Kolkata Netaji S. Chandra

Sun 22/2

03:25-23:56

2 stops32h 01m

₹ 97,500

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Thu 19/2

09:37-01:55

2 stops28h 48m

Kolkata Netaji S. Chandra

Sun 22/2

03:25-12:33

2 stops44h 38m

₹ 97,681

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September, then departing from Illinois during the month March is also very affordable. Most momondo users find prices during this month for around ₹ 75,070.

How far in advance should I book a flight 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 ₹ 100,650 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 ₹ 80,225 on momondo.

Can stopping save me money on Illinois to Kolkata flights?

You could potentially save up to 29% 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 20m

Direct flights

None
The fastest flight from Illinois to Kolkata takes 19h 20m
There are no direct flights from Illinois to Kolkata. There are no popular flight routes from Illinois to Kolkata.
Search flight deals

  • 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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/3
Mon 16/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing West Bengal

Bagdogra Airport