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Cheap flights from Kolkata to Chicago from $511

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 2/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 pm - 2:20 pm
CCU
-
ORD
29h 35m2 stops
Multiple Airlines Logo
5:10 pm - 5:30 am
ORD
-
CCU
25h 50m2 stops
$797Multiple Airlines
Tue, Feb 17 - Wed, Apr 8
Multiple Airlines Logo
5:30 am - 7:35 am
CCU
-
ORD
37h 35m2 stops
Multiple Airlines Logo
1:30 pm - 9:15 pm
ORD
-
CCU
20h 15m1 stop
$890Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
Multiple Airlines Logo
6:05 am - 7:35 am
CCU
-
ORD
37h 00m2 stops
Multiple Airlines Logo
1:10 pm - 8:15 pm
ORD
-
CCU
20h 35m1 stop
$895Multiple Airlines
Tue, Feb 17 - Wed, Apr 8
Etihad Airways Logo
8:55 pm - 7:35 am
CCU
-
ORD
22h 10m1 stop
Etihad Airways Logo
1:10 pm - 2:40 am
ORD
-
CCU
26h 00m1 stop
$967Etihad Airways
Wed, Feb 11 - Wed, Feb 18
Air France Logo
1:40 am - 3:10 pm
CCU
-
ORD
25h 00m2 stops
Air France Logo
5:20 pm - 11:10 am
ORD
-
CCU
30h 20m2 stops
$968Air France
Tue, Feb 10 - Wed, Feb 18
Air India Logo
3:55 pm - 11:10 am
CCU
-
ORD
29h 45m2 stops
Air India Logo
1:10 pm - 9:45 am
ORD
-
CCU
34h 05m1 stop
$983Air India
Thu, Apr 23 - Mon, Sep 7
Etihad Airways Logo
8:55 pm - 7:35 am
CCU
-
ORD
22h 10m1 stop
Etihad Airways Logo
1:10 pm - 2:40 am
ORD
-
CCU
26h 00m1 stop
$1,000Etihad Airways
Wed, Feb 4 - Sun, Feb 8
Air France Logo
6:00 pm - 3:00 pm
CCU
-
ORD
31h 30m2 stops
Air France Logo
5:10 pm - 4:45 am
ORD
-
CCU
25h 05m2 stops
$1,026Air France
Tue, May 5 - Tue, Sep 15
Multiple Airlines Logo
3:50 am - 2:50 pm
CCU
-
ORD
21h 30m1 stop
Multiple Airlines Logo
1:59 pm - 4:45 am
ORD
-
CCU
28h 16m2 stops
$1,038Multiple Airlines
Mon, May 4 - Tue, Sep 15
Qatar Airways Logo
3:50 am - 2:50 pm
CCU
-
ORD
21h 30m1 stop
Qatar Airways Logo
7:20 pm - 2:30 am
ORD
-
CCU
20h 40m1 stop
$1,044Qatar Airways
Mon, May 4 - Tue, Sep 15

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
Feb 11
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
Feb 18
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
$967
Find similar
Etihad Airways
Feb 4
CCU8:55 pmKolkata Netaji S. Chandra
22h 10m
1 stop
ORD7:35 amChicago O'Hare Intl
Feb 8
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
$1,000
Find similar
Etihad Airways
May 4
CCU3:45 amKolkata Netaji S. Chandra
39h 30m
1 stop
ORD8:45 amChicago O'Hare Intl
Jun 18
ORD2:00 pmChicago O'Hare Intl
19h 50m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$1,119
Find similar

Air France flights from Kolkata to Chicago O'Hare Intl Airport

Our best Air France deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
Air France
Feb 10
CCU1:40 amKolkata Netaji S. Chandra
25h 00m
2 stops
ORD3:10 pmChicago O'Hare Intl
Feb 18
ORD5:20 pmChicago O'Hare Intl
30h 20m
2 stops
CCU11:10 amKolkata Netaji S. Chandra
$968
Find similar
Air France
May 5
CCU6:00 pmKolkata Netaji S. Chandra
31h 30m
2 stops
ORD3:00 pmChicago O'Hare Intl
Sep 15
ORD5:10 pmChicago O'Hare Intl
25h 05m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
$1,026
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 December 30, 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 2/17

8:15 pm-2:20 pm

2 stops29h 35m

Chicago O'Hare Intl

Wed 4/8

5:10 pm-5:30 am

2 stops25h 50m

$797

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 2/11

5:30 am-7:35 am

2 stops37h 35m

Chicago O'Hare Intl

Wed 2/18

1:30 pm-9:15 pm

1 stop20h 15m

$890

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 2/17

6:05 am-7:35 am

2 stops37h 00m

Chicago O'Hare Intl

Wed 4/8

1:10 pm-8:15 pm

1 stop20h 35m

$895

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 2/11

8:55 pm-7:35 am

1 stop22h 10m

Chicago O'Hare Intl

Wed 2/18

1:10 pm-2:40 am

1 stop26h 00m

$967

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 2/10

1:40 am-3:10 pm

2 stops25h 00m

Chicago O'Hare Intl

Wed 2/18

5:20 pm-11:10 am

2 stops30h 20m

$968

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 4/23

3:55 pm-11:10 am

2 stops29h 45m

Chicago O'Hare Intl

Mon 9/7

1:10 pm-9:45 am

1 stop34h 05m

$983

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 2/4

8:55 pm-7:35 am

1 stop22h 10m

Chicago O'Hare Intl

Sun 2/8

1:10 pm-2:40 am

1 stop26h 00m

$1,000

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 5/5

6:00 pm-3:00 pm

2 stops31h 30m

Chicago O'Hare Intl

Tue 9/15

5:10 pm-4:45 am

2 stops25h 05m

$1,026

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 5/4

3:50 am-2:50 pm

1 stop21h 30m

Chicago O'Hare Intl

Tue 9/15

1:59 pm-4:45 am

2 stops28h 16m

$1,038

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 5/4

3:50 am-2:50 pm

1 stop21h 30m

Chicago O'Hare Intl

Tue 9/15

7:20 pm-2:30 am

1 stop20h 40m

$1,044

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 typical price of a round-trip flight between Kolkata and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Kolkata averaging around $1,020.

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 $1,212 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 $989 on momondo.

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

You could potentially save up to 12% 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 December 2025, prices for Kolkata to Chicago O'Hare Intl Airport flights are approximately 35% 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

Fastest flight time

21h 45m

Direct flights

None
The fastest flight from Kolkata to Chicago O'Hare Intl Airport takes 21h 45m
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 21h 45m 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
Etihad AirwaysPriceFrom $902Free CancellationRating
7.4
1,345 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $943Free CancellationRating
5.5
2,963 reviews
Search Air India flights
Qatar AirwaysPriceFrom $999Free CancellationRating
7.4
3,699 reviews
Search Qatar Airways flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
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Rosemont
Naperville
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New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
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Elgin
Aurora
South Holland

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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