Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Kolkata from ₹ 45,172

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 7/8. 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.
Emirates Logo
20:35 - 19:15
ORD
-
CCU
36h 10m
1 stop
Emirates Logo
09:15 - 15:45
CCU
-
ORD
41h 00m
1 stop
₹ 90,823Emirates
Mon, 24 Aug - Wed, 28 Oct
Emirates Logo
20:35 - 19:15
ORD
-
CCU
36h 10m
1 stop
Emirates Logo
09:15 - 14:55
CCU
-
ORD
41h 10m
1 stop
₹ 90,919Emirates
Mon, 14 Sep - Mon, 9 Nov
Air India Logo
13:10 - 20:20
ORD
-
CCU
20h 40m
1 stop
Air India Logo
22:00 - 11:10
CCU
-
ORD
23h 40m
2 stops
₹ 91,399Air India
Mon, 24 Aug - Tue, 15 Sep
Emirates Logo
20:35 - 08:10
ORD
-
CCU
25h 05m
1 stop
Emirates Logo
20:55 - 15:45
CCU
-
ORD
29h 20m
1 stop
₹ 91,782Emirates
Wed, 9 Sep - Fri, 25 Sep
Etihad Airways Logo
14:00 - 20:30
ORD
-
CCU
20h 00m
1 stop
Etihad Airways Logo
04:10 - 15:40
CCU
-
ORD
22h 00m
1 stop
₹ 94,660Etihad Airways
Thu, 27 Aug - Tue, 15 Sep
Etihad Airways Logo
21:10 - 20:30
ORD
-
CCU
36h 50m
1 stop
Etihad Airways Logo
03:35 - 07:55
CCU
-
ORD
39h 50m
1 stop
₹ 95,139Etihad Airways
Wed, 30 Sep - Mon, 8 Mar
Multiple Airlines Logo
09:39 - 03:00
STL
-
CCU
30h 51m
2 stops
Multiple Airlines Logo
21:30 - 17:22
CCU
-
STL
30h 22m
2 stops
₹ 104,634Multiple Airlines
Thu, 9 Jul - Wed, 22 Jul
Qatar Airways Logo
09:46 - 02:30
STL
-
CCU
30h 14m
2 stops
Qatar Airways Logo
04:00 - 23:12
CCU
-
STL
29h 42m
2 stops
₹ 105,593Qatar Airways
Sun, 13 Sep - Thu, 17 Sep
Qatar Airways Logo
10:14 - 02:30
STL
-
CCU
29h 46m
2 stops
Qatar Airways Logo
04:00 - 19:46
CCU
-
STL
26h 16m
2 stops
₹ 117,677Qatar Airways
Sun, 13 Sep - Thu, 17 Sep
Multiple Airlines Logo
15:55 - 02:30
STL
-
CCU
24h 05m
2 stops
Multiple Airlines Logo
04:00 - 22:12
CCU
-
STL
28h 42m
2 stops
₹ 122,185Multiple Airlines
Sat, 27 Jun - Sat, 4 Jul

Qatar Airways flights from Illinois to Kolkata

Our best Qatar Airways deals on Illinois to Kolkata flight tickets
Qatar Airways
27 Aug
ORD19:20Chicago O'Hare Intl
20h 40m
1 stop
CCU02:30Kolkata Netaji S. Chandra
9 Sept
CCU04:00Kolkata Netaji S. Chandra
21h 35m
1 stop
ORD15:05Chicago O'Hare Intl
₹ 98,400
Qatar Airways
21 Oct
ORD19:20Chicago O'Hare Intl
20h 40m
1 stop
CCU02:30Kolkata Netaji S. Chandra
7 Mar
CCU03:25Kolkata Netaji S. Chandra
22h 35m
1 stop
ORD14:30Chicago O'Hare Intl
₹ 99,263
Qatar Airways
30 Aug
ORD19:20Chicago O'Hare Intl
20h 40m
1 stop
CCU02:30Kolkata Netaji S. Chandra
17 Sept
CCU04:00Kolkata Netaji S. Chandra
21h 35m
1 stop
ORD15:05Chicago O'Hare Intl
₹ 102,524

Emirates flights from Illinois to Kolkata

Our best Emirates deals on Illinois to Kolkata flight tickets
Emirates
24 Aug
ORD20:35Chicago O'Hare Intl
36h 10m
1 stop
CCU19:15Kolkata Netaji S. Chandra
28 Oct
CCU09:15Kolkata Netaji S. Chandra
41h 00m
1 stop
ORD15:45Chicago O'Hare Intl
₹ 90,823
Emirates
14 Sept
ORD20:35Chicago O'Hare Intl
36h 10m
1 stop
CCU19:15Kolkata Netaji S. Chandra
9 Nov
CCU09:15Kolkata Netaji S. Chandra
41h 10m
1 stop
ORD14:55Chicago O'Hare Intl
₹ 90,919
Emirates
18 Aug
ORD20:35Chicago O'Hare Intl
25h 05m
1 stop
CCU08:10Kolkata Netaji S. Chandra
6 Oct
CCU09:50Kolkata Netaji S. Chandra
40h 25m
1 stop
ORD15:45Chicago O'Hare Intl
₹ 91,591

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 May 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

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 24/8

20:35-19:15

1 stop36h 10m

Kolkata Netaji S. Chandra

Wed 28/10

09:15-15:45

1 stop41h 00m

₹ 90,823

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 14/9

20:35-19:15

1 stop36h 10m

Kolkata Netaji S. Chandra

Mon 9/11

09:15-14:55

1 stop41h 10m

₹ 90,919

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 24/8

13:10-20:20

1 stop20h 40m

Kolkata Netaji S. Chandra

Tue 15/9

22:00-11:10

2 stops23h 40m

₹ 91,399

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 9/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Fri 25/9

20:55-15:45

1 stop29h 20m

₹ 91,782
Fastest return journey

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 27/8

14:00-20:30

1 stop20h 00m

Kolkata Netaji S. Chandra

Tue 15/9

04:10-15:40

1 stop22h 00m

₹ 94,660

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 30/9

21:10-20:30

1 stop36h 50m

Kolkata Netaji S. Chandra

Mon 8/3

03:35-07:55

1 stop39h 50m

₹ 95,139

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Thu 9/7

09:39-03:00

2 stops30h 51m

Kolkata Netaji S. Chandra

Wed 22/7

21:30-17:22

2 stops30h 22m

₹ 104,634

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 13/9

09:46-02:30

2 stops30h 14m

Kolkata Netaji S. Chandra

Thu 17/9

04:00-23:12

2 stops29h 42m

₹ 105,593

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 13/9

10:14-02:30

2 stops29h 46m

Kolkata Netaji S. Chandra

Thu 17/9

04:00-19:46

2 stops26h 16m

₹ 117,677

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 27/6

15:55-02:30

2 stops24h 05m

Kolkata Netaji S. Chandra

Sat 4/7

04:00-22:12

2 stops28h 42m

₹ 122,185

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 August, then departing from Illinois during the month May is also very affordable. Most momondo users find prices during this month for around ₹ 65,120.

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 ₹ 106,967 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 ₹ 91,878 on momondo.

Can stopping save me money on Illinois to Kolkata flights?

You could potentially save up to 19% 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

20h 00m

Direct flights

None
The fastest flight from Illinois to Kolkata takes 20h 00m
There are no direct flights from Illinois to Kolkata. There are no popular flight routes from Illinois to Kolkata.
Search flight deals

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.

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
Tue 16/6
Tue 23/6
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