Cheap flights from Kolkata to Chicago from $503

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 9/12. 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

Etihad Airways Logo
9:30 pm - 8:45 amCCU-ORD
21h 45m1 stop
Etihad Airways Logo
1:55 pm - 8:35 pmORD-CCU
20h 10m1 stop
$915Etihad Airways
Find Deal
Mon, Sep 8 - Tue, Sep 30
 Logo
7:30 pm - 2:40 pmCCU-ORD
29h 40m2 stops
 Logo
5:10 pm - 5:30 amORD-CCU
25h 50m2 stops
Tue, Sep 9 - Tue, Sep 30
Etihad Airways Logo
4:00 am - 8:45 amCCU-ORD
39h 15m1 stop
Etihad Airways Logo
1:10 pm - 2:40 amORD-CCU
26h 00m1 stop
$939Etihad Airways
Find Deal
Wed, Sep 3 - Thu, Nov 6
KLM Logo
4:15 pm - 2:40 pmCCU-ORD
32h 55m2 stops
KLM Logo
4:15 pm - 8:25 amORD-CCU
29h 40m2 stops
$941KLM
Find Deal
Tue, Sep 9 - Tue, Sep 30
Air France Logo
6:00 pm - 3:00 pmCCU-ORD
31h 30m2 stops
Air France Logo
5:10 pm - 8:25 amORD-CCU
28h 45m2 stops
$942Air France
Find Deal
Mon, Sep 8 - Tue, Sep 30
Air India Logo
12:40 pm - 4:21 pmCCU-ORD
38h 11m2 stops
Air India Logo
12:00 pm - 7:45 pmORD-CCU
21h 15m1 stop
$1,006Air India
Find Deal
Fri, Sep 12 - Fri, Sep 19
Air India Logo
4:15 pm - 7:25 amCCU-ORD
25h 40m1 stop
Air India Logo
11:00 am - 7:45 pmORD-CCU
21h 15m1 stop
$1,034Air India
Find Deal
Sun, Aug 31 - Wed, Feb 25
KLM Logo
7:05 pm - 2:10 pmCCU-ORD
29h 35m2 stops
KLM Logo
4:25 pm - 7:10 amORD-CCU
27h 15m2 stops
$1,088KLM
Find Deal
Mon, Sep 1 - Wed, Feb 25
Qatar Airways Logo
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
Qatar Airways Logo
7:20 pm - 2:20 amORD-CCU
20h 30m1 stop
$1,122Qatar Airways
Find Deal
Sun, Sep 7 - Tue, Sep 30
Qatar Airways Logo
3:50 am - 3:05 pmCCU-ORD
21h 45m1 stop
Qatar Airways Logo
6:50 pm - 1:55 amORD-CCU
19h 35m1 stop
$1,129Qatar Airways
Find Deal
Mon, Sep 1 - Tue, Feb 24

KLM flights from Kolkata to Chicago O'Hare Intl Airport

Our best KLM deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
KLM
Sep 9
CCU4:15 pmKolkata Netaji S. Chandra
32h 55m
2 stops
ORD2:40 pmChicago O'Hare Intl
Sep 30
ORD4:15 pmChicago O'Hare Intl
29h 40m
2 stops
CCU8:25 amKolkata Netaji S. Chandra
KLM
Sep 1
CCU7:05 pmKolkata Netaji S. Chandra
29h 35m
2 stops
ORD2:10 pmChicago O'Hare Intl
Feb 25
ORD4:25 pmChicago O'Hare Intl
27h 15m
2 stops
CCU7:10 amKolkata Netaji S. Chandra
KLM
Sep 1
CCU7:05 pmKolkata Netaji S. Chandra
29h 35m
2 stops
ORD2:10 pmChicago O'Hare Intl
Feb 25
ORD4:25 pmChicago O'Hare Intl
27h 15m
2 stops
CCU7:10 amKolkata Netaji S. Chandra

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
Sep 8
CCU9:30 pmKolkata Netaji S. Chandra
21h 45m
1 stop
ORD8:45 amChicago O'Hare Intl
Sep 30
ORD1:55 pmChicago O'Hare Intl
20h 10m
1 stop
CCU8:35 pmKolkata Netaji S. Chandra
Etihad Airways
Sep 3
CCU4:00 amKolkata Netaji S. Chandra
39h 15m
1 stop
ORD8:45 amChicago O'Hare Intl
Nov 6
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Etihad Airways
Sep 5
CCU4:00 amKolkata Netaji S. Chandra
39h 15m
1 stop
ORD8:45 amChicago O'Hare Intl
Nov 5
ORD1:10 pmChicago O'Hare Intl
26h 00m
1 stop
CCU2:40 amKolkata Netaji S. Chandra

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 July 31, 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

Mon 9/8

9:30 pm-8:45 am

1 stop21h 45m

Chicago O'Hare Intl

Tue 9/30

1:55 pm-8:35 pm

1 stop20h 10m

$915

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

7:30 pm-2:40 pm

2 stops29h 40m

Chicago O'Hare Intl

Tue 9/30

5:10 pm-5:30 am

2 stops25h 50m

$936

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 9/3

4:00 am-8:45 am

1 stop39h 15m

Chicago O'Hare Intl

Thu 11/6

1:10 pm-2:40 am

1 stop26h 00m

$939

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

4:15 pm-2:40 pm

2 stops32h 55m

Chicago O'Hare Intl

Tue 9/30

4:15 pm-8:25 am

2 stops29h 40m

$941

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 9/8

6:00 pm-3:00 pm

2 stops31h 30m

Chicago O'Hare Intl

Tue 9/30

5:10 pm-8:25 am

2 stops28h 45m

$942

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 9/12

12:40 pm-4:21 pm

2 stops38h 11m

Chicago O'Hare Intl

Fri 9/19

12:00 pm-7:45 pm

1 stop21h 15m

$1,006

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 8/31

4:15 pm-7:25 am

1 stop25h 40m

Chicago O'Hare Intl

Wed 2/25

11:00 am-7:45 pm

1 stop21h 15m

$1,034

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 9/1

7:05 pm-2:10 pm

2 stops29h 35m

Chicago O'Hare Intl

Wed 2/25

4:25 pm-7:10 am

2 stops27h 15m

$1,088

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 9/7

3:50 am-3:05 pm

1 stop21h 45m

Chicago O'Hare Intl

Tue 9/30

7:20 pm-2:20 am

1 stop20h 30m

$1,122

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 9/1

3:50 am-3:05 pm

1 stop21h 45m

Chicago O'Hare Intl

Tue 2/24

6:50 pm-1:55 am

1 stop19h 35m

$1,129

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 June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Kolkata averaging around $1,160.

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.

What is the cheapest Kolkata Netaji S. Chandra to Chicago O'Hare Intl flight route?

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

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 $1,332 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.

What cabin class options are available on Kolkata Netaji S. Chandra to Chicago O'Hare Intl flights?

There are 1 cabin classes available to choose from on Kolkata Netaji S. Chandra to Chicago O'Hare Intl 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 Kolkata to Chicago O'Hare Intl Airport flights?

You could potentially save up to 13% 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 July 2025, prices for Kolkata to Chicago O'Hare Intl Airport flights are approximately 22% 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

Best Price Found

$503

Fastest flight time

21h 25m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Kolkata in the past 72 hours is $503. The best round-trip flight deal from Kolkata to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $915.
The fastest flight from Kolkata to Chicago O'Hare Intl Airport takes 21h 25m
There are no direct flights from Kolkata to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - Chicago O'Hare Intl Airport.

  • 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 25m 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
3,609 reviews
Search Qatar Airways flights
Air IndiaPriceFrom $939Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Etihad AirwaysPriceFrom $1,005Free CancellationRating
7.4
1,230 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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