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Cheap flights from Illinois to Kolkata from $524

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 11/24. 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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0 bags

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Find the cheapest flights from Illinois to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
1:10 pm - 8:00 pmORD-CCU
19h 20m1 stop
Etihad Airways Logo
3:35 am - 7:35 amCCU-ORD
39h 30m1 stop
$933Etihad Airways
Find Deal
Sat, Jan 17 - Sat, Feb 7
Multiple Airlines Logo
11:50 am - 9:55 amORD-CCU
34h 35m2 stops
Multiple Airlines Logo
7:05 am - 8:35 amCCU-ORD
36h 00m3 stops
$937Multiple Airlines
Find Deal
Sat, Feb 28 - Fri, Mar 20
IndiGo Logo
8:20 pm - 9:55 amORD-CCU
26h 05m2 stops
IndiGo Logo
1:30 pm - 7:25 pmCCU-ORD
40h 25m2 stops
$938IndiGo
Find Deal
Tue, Jan 20 - Wed, Mar 25
Etihad Airways Logo
1:10 pm - 8:00 pmORD-CCU
19h 20m1 stop
Etihad Airways Logo
8:55 pm - 7:35 amCCU-ORD
22h 10m1 stop
$940Etihad Airways
Find Deal
Thu, Jan 15 - Tue, Jan 27
SWISS Logo
9:05 pm - 9:50 amORD-CCU
49h 15m3 stops
SWISS Logo
9:00 pm - 12:10 pmCCU-ORD
26h 40m3 stops
$941SWISS
Find Deal
Sat, Jan 17 - Sun, Feb 8
Air India Logo
8:45 am - 12:15 amORD-CCU
52h 00m2 stops
Air India Logo
11:35 am - 11:30 amCCU-ORD
35h 25m3 stops
$942Air India
Find Deal
Thu, Jan 15 - Tue, Jan 27
Air India Logo
8:45 am - 6:25 pmORD-CCU
46h 10m2 stops
Air India Logo
11:35 am - 11:30 amCCU-ORD
35h 25m3 stops
$943Air India
Find Deal
Thu, Jan 15 - Sun, Jan 25
SWISS Logo
6:50 pm - 8:40 amORD-CCU
26h 20m2 stops
SWISS Logo
5:30 pm - 5:20 pmCCU-ORD
34h 20m2 stops
$954SWISS
Find Deal
Sat, Feb 28 - Sun, Mar 22
Multiple Airlines Logo
2:10 pm - 8:00 pmORD-CCU
19h 20m1 stop
Multiple Airlines Logo
9:20 pm - 7:25 amCCU-ORD
20h 35m1 stop
$955Multiple Airlines
Find Deal
Thu, Mar 19 - Tue, Mar 31
Etihad Airways Logo
1:10 pm - 2:40 amORD-CCU
26h 00m1 stop
Etihad Airways Logo
8:55 pm - 7:35 amCCU-ORD
22h 10m1 stop
$960Etihad Airways
Find Deal
Thu, Jan 15 - Sun, Jan 25

Etihad Airways flights from Illinois to Kolkata

Our best Etihad Airways deals on Illinois to Kolkata flight tickets
Etihad Airways
Jan 17
ORD1:10 pmChicago O'Hare Intl
19h 20m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Feb 7
CCU3:35 amKolkata Netaji S. Chandra
39h 30m
1 stop
ORD7:35 amChicago O'Hare Intl
$933
Find similar
Etihad Airways
Jan 15
ORD1:10 pmChicago O'Hare Intl
19h 20m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Jan 27
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
$940
Find similar
Etihad Airways
Jan 15
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Jan 25
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
$960
Find similar

IndiGo flights from Illinois to Kolkata

Our best IndiGo deals on Illinois to Kolkata flight tickets
IndiGo
Jan 20
ORD8:20 pmChicago O'Hare Intl
26h 05m
2 stops
CCU9:55 amKolkata Netaji S. Chandra
Mar 25
CCU1:30 pmKolkata Netaji S. Chandra
40h 25m
2 stops
ORD7:25 pmChicago O'Hare Intl
$938
Find similar
IndiGo
Nov 18
ORD11:50 amChicago O'Hare Intl
35h 50m
2 stops
CCU11:10 amKolkata Netaji S. Chandra
Dec 6
CCU1:30 pmKolkata Netaji S. Chandra
40h 25m
2 stops
ORD6:25 pmChicago O'Hare Intl
$1,448
Find similar

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 November 10, 2025.
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

Sat 1/17

1:10 pm-8:00 pm

1 stop19h 20m

Kolkata Netaji S. Chandra

Sat 2/7

3:35 am-7:35 am

1 stop39h 30m

$933

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 2/28

11:50 am-9:55 am

2 stops34h 35m

Kolkata Netaji S. Chandra

Fri 3/20

7:05 am-8:35 am

3 stops36h 00m

$937

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 1/20

8:20 pm-9:55 am

2 stops26h 05m

Kolkata Netaji S. Chandra

Wed 3/25

1:30 pm-7:25 pm

2 stops40h 25m

$938

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/15

1:10 pm-8:00 pm

1 stop19h 20m

Kolkata Netaji S. Chandra

Tue 1/27

8:55 pm-7:35 am

1 stop22h 10m

$940

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 1/17

9:05 pm-9:50 am

3 stops49h 15m

Kolkata Netaji S. Chandra

Sun 2/8

9:00 pm-12:10 pm

3 stops26h 40m

$941

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/15

8:45 am-12:15 am

2 stops52h 00m

Kolkata Netaji S. Chandra

Tue 1/27

11:35 am-11:30 am

3 stops35h 25m

$942

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/15

8:45 am-6:25 pm

2 stops46h 10m

Kolkata Netaji S. Chandra

Sun 1/25

11:35 am-11:30 am

3 stops35h 25m

$943

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 2/28

6:50 pm-8:40 am

2 stops26h 20m

Kolkata Netaji S. Chandra

Sun 3/22

5:30 pm-5:20 pm

2 stops34h 20m

$954

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 3/19

2:10 pm-8:00 pm

1 stop19h 20m

Kolkata Netaji S. Chandra

Tue 3/31

9:20 pm-7:25 am

1 stop20h 35m

$955

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 1/15

1:10 pm-2:40 am

1 stop26h 00m

Kolkata Netaji S. Chandra

Sun 1/25

8:55 pm-7:35 am

1 stop22h 10m

$960

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 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 March is, on average, the cheapest month to fly to Kolkata from Illinois, with most prices found around $817. If you aren’t able to travel during the month of March, then book flights to Kolkata from Illinois during April instead. Flights to Kolkata in April, while not as cheap as those in March, still average around $882.

What is the cheapest Illinois to Kolkata Netaji S. Chandra flight route?

Fly from Chicago O'Hare Intl to Kolkata Netaji S. Chandra for the best Illinois - Kolkata Netaji S. Chandra flight prices

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 $1,109 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 $937 on momondo.

What cabin class options are available on Illinois to Kolkata Netaji S. Chandra flights?

There is only 1 cabin class available to choose from on Illinois to Kolkata Netaji S. Chandra 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 Illinois to Kolkata flights?

You could potentially save up to 9% 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

Direct flights

None
There are no direct flights from Illinois to Kolkata. There are no popular flight routes from Illinois to Kolkata.
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  • 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 $733Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Etihad AirwaysPriceFrom $812Free CancellationRating
7.4
1,288 reviews
Search Etihad Airways flights
SWISSPriceFrom $814Free CancellationRating
7.5
1,781 reviews
Search SWISS flights
IndiGoPriceFrom $850Free CancellationRating
6.9
497 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $887Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $963Free CancellationRating
8.1
3,405 reviews
Search Emirates 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.

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