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Cheap flights from Kolkata to Chicago from $440

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Chicago departing on 11/20. 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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Cheap round-trip flights

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Multiple Airlines Logo
8:45 pm - 3:10 pmCCU-ORD
29h 55m2 stops
Multiple Airlines Logo
5:20 pm - 7:45 amORD-CCU
26h 55m2 stops
$807Multiple Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 8
KLM Logo
9:30 pm - 2:20 pmCCU-ORD
28h 20m2 stops
KLM Logo
4:25 pm - 7:45 amORD-CCU
27h 50m2 stops
$808KLM
Find Deal
Tue, Dec 23 - Wed, Jan 7
Air India Logo
9:20 pm - 7:25 amCCU-ORD
20h 35m1 stop
Air India Logo
10:35 am - 12:35 amORD-CCU
51h 30m2 stops
$826Air India
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Wed, Apr 1 - Wed, Apr 29
Air India Logo
12:30 am - 7:25 amCCU-ORD
41h 25m1 stop
Air India Logo
12:00 pm - 6:25 pmORD-CCU
19h 55m1 stop
$869Air India
Find Deal
Tue, Mar 31 - Wed, Apr 29
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
$1,054Qatar Airways
Find Deal
Mon, Dec 22 - Wed, Jan 7
Etihad Airways Logo
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
Etihad Airways Logo
2:00 pm - 8:20 pmORD-CCU
19h 50m1 stop
$1,064Etihad Airways
Find Deal
Mon, Apr 13 - Tue, Jun 16
Etihad Airways Logo
3:45 am - 8:45 amCCU-ORD
39h 30m1 stop
Etihad Airways Logo
2:00 pm - 8:20 pmORD-CCU
19h 50m1 stop
$1,067Etihad Airways
Find Deal
Mon, Apr 13 - Tue, Jun 16
Qatar Airways Logo
3:25 am - 2:30 pmCCU-ORD
22h 35m1 stop
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
$1,086Qatar Airways
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Mon, Dec 22 - Thu, Jan 8
Air France Logo
4:20 pm - 3:00 pmCCU-ORD
33h 10m2 stops
Air France Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
$1,090Air France
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Wed, Apr 15 - Sun, Apr 19
Air France Logo
6:00 pm - 3:00 pmCCU-ORD
31h 30m2 stops
Air France Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
$1,091Air France
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Wed, Apr 15 - Sun, Apr 19

Qatar Airways flights from Kolkata to Chicago O'Hare Intl Airport

Our best Qatar Airways deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
Qatar Airways
Dec 22
CCU3:25 amKolkata Netaji S. Chandra
22h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
Jan 7
ORD6:50 pmChicago O'Hare Intl
19h 35m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
$1,054
Find similar
Qatar Airways
Dec 22
CCU3:25 amKolkata Netaji S. Chandra
22h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
Jan 8
ORD6:50 pmChicago O'Hare Intl
19h 35m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
$1,086
Find similar
Qatar Airways
Mar 31
CCU3:50 amKolkata Netaji S. Chandra
21h 45m
1 stop
ORD3:05 pmChicago O'Hare Intl
Apr 30
ORD7:20 pmChicago O'Hare Intl
20h 30m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
$1,094
Find similar

Etihad Airways flights from Kolkata to Chicago O'Hare Intl Airport

Our best Etihad Airways deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
Etihad Airways
Apr 13
CCU3:45 amKolkata Netaji S. Chandra
39h 30m
1 stop
ORD8:45 amChicago O'Hare Intl
Jun 16
ORD2:00 pmChicago O'Hare Intl
19h 50m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$1,064
Find similar
Etihad Airways
Apr 13
CCU3:45 amKolkata Netaji S. Chandra
39h 30m
1 stop
ORD8:45 amChicago O'Hare Intl
Jun 16
ORD2:00 pmChicago O'Hare Intl
19h 50m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$1,067
Find similar
Etihad Airways
Mar 25
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD8:35 amChicago O'Hare Intl
Jun 16
ORD2:00 pmChicago O'Hare Intl
19h 50m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$1,068
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kolkata to Chicago O'Hare Intl Airport 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 6, 2025.
Use the filters below to find and compare flights from Kolkata to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

8:45 pm-3:10 pm

2 stops29h 55m

Chicago O'Hare Intl

Thu 1/8

5:20 pm-7:45 am

2 stops26h 55m

$807

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 12/23

9:30 pm-2:20 pm

2 stops28h 20m

Chicago O'Hare Intl

Wed 1/7

4:25 pm-7:45 am

2 stops27h 50m

$808

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/1

9:20 pm-7:25 am

1 stop20h 35m

Chicago O'Hare Intl

Wed 4/29

10:35 am-12:35 am

2 stops51h 30m

$826

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 3/31

12:30 am-7:25 am

1 stop41h 25m

Chicago O'Hare Intl

Wed 4/29

12:00 pm-6:25 pm

1 stop19h 55m

$869

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 12/22

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Wed 1/7

6:50 pm-1:55 am

1 stop19h 35m

$1,054

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 4/13

3:45 am-8:45 am

1 stop39h 30m

Chicago O'Hare Intl

Tue 6/16

2:00 pm-8:20 pm

1 stop19h 50m

$1,064

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 4/13

3:45 am-8:45 am

1 stop39h 30m

Chicago O'Hare Intl

Tue 6/16

2:00 pm-8:20 pm

1 stop19h 50m

$1,067

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 12/22

3:25 am-2:30 pm

1 stop22h 35m

Chicago O'Hare Intl

Thu 1/8

6:50 pm-1:55 am

1 stop19h 35m

$1,086

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

4:20 pm-3:00 pm

2 stops33h 10m

Chicago O'Hare Intl

Sun 4/19

5:10 pm-5:30 am

2 stops25h 50m

$1,090

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 4/15

6:00 pm-3:00 pm

2 stops31h 30m

Chicago O'Hare Intl

Sun 4/19

5:10 pm-5:30 am

2 stops25h 50m

$1,091

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 Chicago from

How to get the cheapest flight ticket from Kolkata to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Kolkata averaging around $1,026.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $1,238. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Kolkata because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,435.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $1,234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Kolkata for as low as $1,005 on momondo.

Can stopping save me money on Kolkata to Chicago O'Hare Intl Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Kolkata to Chicago O'Hare Intl Airport flight.

How have Kolkata to Chicago O'Hare Intl Airport flight prices changed over time?

As of November 2025, prices for Kolkata to Chicago O'Hare Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kolkata to Chicago O'Hare Intl Airport (CCU to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Kolkata to Chicago O'Hare Intl Airport. There are no popular flight routes from Kolkata to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Kolkata Netaji S. Chandra to Chicago O'Hare Intl by plane?

    The straight-line distance from Kolkata Netaji S. Chandra to Chicago O'Hare Intl is 7965.4 mi. Typically, this will take 20h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Chicago O'Hare Intl 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 Kolkata Netaji S. Chandra Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kolkata to Chicago O'Hare Intl Airport?

Best airlines flying from Kolkata to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Kolkata to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $907Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
Air IndiaPriceFrom $943Free CancellationRating
5.5
2,941 reviews
Search Air India flights
Etihad AirwaysPriceFrom $958Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Chicago?

It is quick and easy to find Kolkata to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Kolkata to Chicago with flexible booking policies on momondo?

Flights from Kolkata to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kolkata to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kolkata to Chicago.

I’m not ready to book a flight from Kolkata to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Kolkata. 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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