Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Kolkata from $464

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 9/28. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
8:25 pm - 2:55 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 pm - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
$932Etihad Airways
Wed, Sep 30 - Wed, Oct 7
Etihad Airways Logo
8:25 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:30 pm - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Abu Dhabi Zayed Intl
$936Etihad Airways
Mon, Sep 28 - Mon, Oct 5
Emirates Logo
8:35 pm - 8:10 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
25h 05m1 stop Dubai Intl
Emirates Logo
8:55 pm - 3:45 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
29h 20m1 stop Dubai Intl
$937Emirates
Tue, Sep 15 - Wed, Sep 30
Emirates Logo
8:35 pm - 12:30 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
41h 25m1 stop Dubai Intl
Emirates Logo
9:50 am - 3:55 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
40h 35m1 stop Dubai Intl
$937Emirates
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
8:25 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:15 am - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
31h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
$960Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:25 pm - 8:30 pmORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
37h 35m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:15 am - 8:35 amCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
31h 50m2 stops Bengaluru Intl Abu Dhabi Zayed Intl
$968Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Qatar Airways Logo
7:20 pm - 2:30 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
20h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
4:00 am - 3:05 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
21h 35m1 stop Doha Hamad Intl
$985Qatar Airways
Thu, Sep 10 - Fri, Sep 25
Qatar Airways Logo
6:50 pm - 1:55 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
19h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:25 am - 2:30 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
22h 35m1 stop Doha Hamad Intl
$1,013Qatar Airways
Thu, Nov 12 - Thu, Nov 19
SWISS Logo
2:20 pm - 9:45 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
32h 55m2 stops Zurich Mumbai Chhatrapati Shivaji Intl
SWISS Logo
9:00 pm - 12:35 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
26h 05m2 stops New Delhi Indira Gandhi Intl Zurich
$1,350SWISS
Mon, Sep 14 - Thu, Sep 17
SWISS Logo
2:20 pm - 9:45 amORD  Chicago O'Hare Intl-CCU Kolkata Netaji S. Chandra
32h 55m2 stops Zurich Mumbai Chhatrapati Shivaji Intl
SWISS Logo
9:00 pm - 12:35 pmCCU  Kolkata Netaji S. Chandra-ORD Chicago O'Hare Intl
26h 05m2 stops New Delhi Indira Gandhi Intl Zurich
$1,350SWISS
Thu, Sep 10 - Mon, Sep 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Etihad Airways flights from Illinois to Kolkata

Our best Etihad Airways deals on Illinois to Kolkata flight tickets
Etihad Airways
Sep 30
ORD8:25 pmChicago O'Hare Intl
20h 00m
1 stop
CCU2:55 amKolkata Netaji S. Chandra
Oct 7
CCU9:30 pmKolkata Netaji S. Chandra
21h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$932
Etihad Airways
Sep 28
ORD8:25 pmChicago O'Hare Intl
37h 35m
1 stop
CCU8:30 pmKolkata Netaji S. Chandra
Oct 5
CCU9:30 pmKolkata Netaji S. Chandra
21h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$936
Etihad Airways
Sep 27
ORD8:25 pmChicago O'Hare Intl
20h 00m
1 stop
CCU2:55 amKolkata Netaji S. Chandra
Oct 3
CCU3:50 amKolkata Netaji S. Chandra
22h 20m
1 stop
ORD3:40 pmChicago O'Hare Intl
$954

Japan Airlines flights from Illinois to Kolkata

Our best Japan Airlines deals on Illinois to Kolkata flight tickets
Japan Airlines
Aug 29
ORD10:40 amChicago O'Hare Intl
36h 00m
2 stops
CCU9:10 amKolkata Netaji S. Chandra
Sep 1
CCU5:20 amKolkata Netaji S. Chandra
39h 55m
2 stops
ORD10:45 amChicago O'Hare Intl
$976
Japan Airlines
Aug 28
ORD10:40 amChicago O'Hare Intl
36h 00m
2 stops
CCU9:10 amKolkata Netaji S. Chandra
Sep 12
CCU10:30 pmKolkata Netaji S. Chandra
43h 20m
2 stops
ORD7:20 amChicago O'Hare Intl
$1,104

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 17, 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 round-trip
Quickest round-trip

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 9/30

8:25 pm-2:55 am

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 10/7

9:30 pm-8:35 am

1 stop21h 35m

$932

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Mon 9/28

8:25 pm-8:30 pm

1 stop37h 35m

Kolkata Netaji S. Chandra

Mon 10/5

9:30 pm-8:35 am

1 stop21h 35m

$936

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Tue 9/15

8:35 pm-8:10 am

1 stop25h 05m

Kolkata Netaji S. Chandra

Wed 9/30

8:55 pm-3:45 pm

1 stop29h 20m

$937

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Mon 9/14

8:35 pm-12:30 am

1 stop41h 25m

Kolkata Netaji S. Chandra

Tue 9/29

9:50 am-3:55 pm

1 stop40h 35m

$937

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Wed 9/30

8:25 pm-8:30 pm

1 stop37h 35m

Kolkata Netaji S. Chandra

Wed 10/7

11:15 am-8:35 am

2 stops31h 50m

$960

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Mon 9/28

8:25 pm-8:30 pm

1 stop37h 35m

Kolkata Netaji S. Chandra

Mon 10/5

11:15 am-8:35 am

2 stops31h 50m

$968

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Thu 9/10

7:20 pm-2:30 am

1 stop20h 40m

Kolkata Netaji S. Chandra

Fri 9/25

4:00 am-3:05 pm

1 stop21h 35m

$985

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Thu 11/12

6:50 pm-1:55 am

1 stop19h 35m

Kolkata Netaji S. Chandra

Thu 11/19

3:25 am-2:30 pm

1 stop22h 35m

$1,013

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Mon 9/14

2:20 pm-9:45 am

2 stops32h 55m

Kolkata Netaji S. Chandra

Thu 9/17

9:00 pm-12:35 pm

2 stops26h 05m

$1,350

ChicagoKolkata

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

ORDCCU

Chicago O'Hare Intl

Thu 9/10

2:20 pm-9:45 am

2 stops32h 55m

Kolkata Netaji S. Chandra

Mon 9/14

9:00 pm-12:35 pm

2 stops26h 05m

$1,350

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to Kolkata from Illinois, with most prices found around $950. If you aren’t able to travel during the month of February, then book flights to Kolkata from Illinois during April instead. Flights to Kolkata in April, while not as cheap as those in February, still average around $974.

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 $1,215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Illinois for as low as $952 on momondo.

Can stopping save me money on Illinois to Kolkata flights?

You could potentially save up to 13% 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.
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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Kolkata Netaji S. Chandra Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Kolkata

Compare and see reviews for airlines that fly from Illinois to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $718Free CancellationRating
5.5
2,945 reviews
Search Air India flights
IndiGoPriceFrom $843Free CancellationRating
6.8
582 reviews
Search IndiGo flights
EmiratesPriceFrom $887Free CancellationRating
8.1
3,652 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $904Free CancellationRating
7.3
1,504 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $932Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
SWISSPriceFrom $1,254Free CancellationRating
7.5
2,034 reviews
Search SWISS flights

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?

Yes. momondo enables you to select and highlight flights to Kolkata from Illinois with this policy.

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?

Yes momondo offers price alerts on flights to Kolkata from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize 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
Wed 9/16
Wed 9/23
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