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Cheap flights from Illinois to Kolkata from $395

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 5/5. 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

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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.
Emirates Logo
8:35 pm - 7:15 pm
ORD
-
CCU
36h 10m
1 stop
Emirates Logo
9:15 am - 3:45 pm
CCU
-
ORD
41h 00m
1 stop
$863Emirates
Mon, Apr 27 - Tue, Oct 27
Emirates Logo
8:35 pm - 12:30 am
ORD
-
CCU
41h 25m
1 stop
Emirates Logo
9:50 am - 3:45 pm
CCU
-
ORD
40h 25m
1 stop
$871Emirates
Mon, Apr 13 - Mon, Apr 20
Etihad Airways Logo
2:00 pm - 8:30 pm
ORD
-
CCU
20h 00m
1 stop
Etihad Airways Logo
9:30 pm - 8:35 am
CCU
-
ORD
21h 35m
1 stop
$873Etihad Airways
Tue, May 5 - Wed, May 20
Etihad Airways Logo
1:00 pm - 3:10 am
ORD
-
CCU
27h 40m
1 stop
Etihad Airways Logo
9:30 pm - 8:35 am
CCU
-
ORD
21h 35m
1 stop
$876Etihad Airways
Sun, Apr 12 - Wed, May 6
Etihad Airways Logo
9:10 pm - 3:00 am
ORD
-
CCU
19h 20m
1 stop
Etihad Airways Logo
9:30 pm - 3:40 pm
CCU
-
ORD
28h 40m
1 stop
$888Etihad Airways
Sun, Sep 6 - Mon, Sep 28
Etihad Airways Logo
1:00 pm - 8:30 pm
ORD
-
CCU
21h 00m
1 stop
Etihad Airways Logo
9:30 pm - 8:35 am
CCU
-
ORD
21h 35m
1 stop
$892Etihad Airways
Sun, Apr 12 - Sun, May 10
Multiple Airlines Logo
7:00 am - 3:10 am
STL
-
CCU
33h 40m
2 stops
Multiple Airlines Logo
9:30 pm - 7:30 pm
CCU
-
STL
32h 30m
2 stops
$941Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
7:00 am - 3:00 am
STL
-
CCU
33h 30m
2 stops
Multiple Airlines Logo
9:30 pm - 1:15 pm
CCU
-
STL
26h 15m
2 stops
$961Multiple Airlines
Wed, May 6 - Wed, May 27
Qatar Airways Logo
2:33 pm - 2:30 am
STL
-
CCU
25h 27m
2 stops
Qatar Airways Logo
4:00 am - 10:19 pm
CCU
-
STL
28h 49m
2 stops
$1,058Qatar Airways
Sun, Apr 26 - Sun, May 3
Qatar Airways Logo
12:27 pm - 2:30 am
STL
-
CCU
27h 33m
2 stops
Qatar Airways Logo
4:00 am - 11:46 pm
CCU
-
STL
30h 16m
2 stops
$1,097Qatar Airways
Wed, Apr 29 - Sun, May 3

Emirates flights from Illinois to Kolkata

Our best Emirates deals on Illinois to Kolkata flight tickets
Emirates
Apr 27
ORD8:35 pmChicago O'Hare Intl
36h 10m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Oct 27
CCU9:15 amKolkata Netaji S. Chandra
41h 00m
1 stop
ORD3:45 pmChicago O'Hare Intl
$863
Emirates
Apr 13
ORD8:35 pmChicago O'Hare Intl
41h 25m
1 stop
CCU12:30 amKolkata Netaji S. Chandra
Apr 20
CCU9:50 amKolkata Netaji S. Chandra
40h 25m
1 stop
ORD3:45 pmChicago O'Hare Intl
$871
Emirates
Apr 20
ORD8:35 pmChicago O'Hare Intl
25h 05m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
Sep 12
CCU9:50 amKolkata Netaji S. Chandra
40h 25m
1 stop
ORD3:45 pmChicago O'Hare Intl
$897

Etihad Airways flights from Illinois to Kolkata

Our best Etihad Airways deals on Illinois to Kolkata flight tickets
Etihad Airways
Apr 5
ORD1:00 pmChicago O'Hare Intl
21h 00m
1 stop
CCU8:30 pmKolkata Netaji S. Chandra
May 8
CCU9:30 pmKolkata Netaji S. Chandra
21h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$852
Etihad Airways
May 5
ORD2:00 pmChicago O'Hare Intl
20h 00m
1 stop
CCU8:30 pmKolkata Netaji S. Chandra
May 20
CCU9:30 pmKolkata Netaji S. Chandra
21h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$873
Etihad Airways
Apr 12
ORD1:00 pmChicago O'Hare Intl
27h 40m
1 stop
CCU3:10 amKolkata Netaji S. Chandra
May 6
CCU9:30 pmKolkata Netaji S. Chandra
21h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$876

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 March 31, 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

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 4/27

8:35 pm-7:15 pm

1 stop36h 10m

Kolkata Netaji S. Chandra

Tue 10/27

9:15 am-3:45 pm

1 stop41h 00m

$863

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 4/13

8:35 pm-12:30 am

1 stop41h 25m

Kolkata Netaji S. Chandra

Mon 4/20

9:50 am-3:45 pm

1 stop40h 25m

$871
Quickest round-trip

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 5/5

2:00 pm-8:30 pm

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 5/20

9:30 pm-8:35 am

1 stop21h 35m

$873

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 4/12

1:00 pm-3:10 am

1 stop27h 40m

Kolkata Netaji S. Chandra

Wed 5/6

9:30 pm-8:35 am

1 stop21h 35m

$876

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 9/6

9:10 pm-3:00 am

1 stop19h 20m

Kolkata Netaji S. Chandra

Mon 9/28

9:30 pm-3:40 pm

1 stop28h 40m

$888

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 4/12

1:00 pm-8:30 pm

1 stop21h 00m

Kolkata Netaji S. Chandra

Sun 5/10

9:30 pm-8:35 am

1 stop21h 35m

$892

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 4/26

7:00 am-3:10 am

2 stops33h 40m

Kolkata Netaji S. Chandra

Sun 5/3

9:30 pm-7:30 pm

2 stops32h 30m

$941

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 5/6

7:00 am-3:00 am

2 stops33h 30m

Kolkata Netaji S. Chandra

Wed 5/27

9:30 pm-1:15 pm

2 stops26h 15m

$961

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 4/26

2:33 pm-2:30 am

2 stops25h 27m

Kolkata Netaji S. Chandra

Sun 5/3

4:00 am-10:19 pm

2 stops28h 49m

$1,058

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 4/29

12:27 pm-2:30 am

2 stops27h 33m

Kolkata Netaji S. Chandra

Sun 5/3

4:00 am-11:46 pm

2 stops30h 16m

$1,097

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 February is, on average, the cheapest month to fly to Kolkata from Illinois, with most prices found around $724. If you aren’t able to travel during the month of February, then book flights to Kolkata from Illinois during September instead. Flights to Kolkata in September, while not as cheap as those in February, still average around $810.

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 $1,113 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 $946 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 26% 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 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 $729Free CancellationRating
5.5
2,973 reviews
Search Air India flights
IndiGoPriceFrom $850Free CancellationRating
6.8
546 reviews
Search IndiGo flights
Etihad AirwaysPriceFrom $896Free CancellationRating
7.3
1,432 reviews
Search Etihad Airways flights
EmiratesPriceFrom $931Free CancellationRating
8.1
3,550 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $932Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
SWISSPriceFrom $1,070Free CancellationRating
7.5
1,907 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.

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