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Cheap flights from Kolkata to Chicago from ₹ 44,048

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 12/9. 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 return flights

Etihad Airways Logo
21:30 - 08:45CCU-ORD
21h 45m1 stop
Etihad Airways Logo
13:10 - 20:00ORD-CCU
19h 20m1 stop
₹ 79,163Etihad Airways
Find Deal
Fri, 10 Oct - Sun, 2 Nov
Etihad Airways Logo
04:00 - 08:45CCU-ORD
39h 15m1 stop
Etihad Airways Logo
13:55 - 20:35ORD-CCU
20h 10m1 stop
₹ 79,426Etihad Airways
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
22:30 - 14:10CCU-ORD
26h 10m2 stops
KLM Logo
16:25 - 07:10ORD-CCU
27h 15m2 stops
₹ 79,514KLM
Find Deal
Fri, 10 Oct - Sun, 2 Nov
Etihad Airways Logo
21:30 - 08:45CCU-ORD
21h 45m1 stop
Etihad Airways Logo
13:55 - 20:35ORD-CCU
20h 10m1 stop
₹ 79,776Etihad Airways
Find Deal
Mon, 8 Sep - Tue, 30 Sep
Logo
19:30 - 14:40CCU-ORD
29h 40m2 stops
Logo
17:10 - 05:30ORD-CCU
25h 50m2 stops
₹ 81,966
Find Deal
Tue, 9 Sep - Tue, 30 Sep
Logo
19:05 - 15:00CCU-ORD
30h 25m2 stops
Logo
16:15 - 08:25ORD-CCU
29h 40m2 stops
₹ 82,404
Find Deal
Mon, 8 Sep - Tue, 30 Sep
KLM Logo
16:15 - 14:40CCU-ORD
32h 55m2 stops
KLM Logo
16:15 - 08:25ORD-CCU
29h 40m2 stops
₹ 84,418KLM
Find Deal
Tue, 9 Sep - Tue, 30 Sep
Air India Logo
21:20 - 07:25CCU-ORD
20h 35m1 stop
Air India Logo
11:00 - 23:30ORD-CCU
25h 00m1 stop
₹ 88,271Air India
Find Deal
Thu, 9 Oct - Sun, 2 Nov
Air India Logo
19:25 - 07:25CCU-ORD
22h 30m1 stop
Air India Logo
06:45 - 18:05ORD-CCU
24h 50m2 stops
₹ 88,971Air India
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Sun, 14 Sep - Sun, 21 Sep
Qatar Airways Logo
03:50 - 15:05CCU-ORD
21h 45m1 stop
Qatar Airways Logo
19:50 - 01:55ORD-CCU
19h 35m1 stop
₹ 93,437Qatar Airways
Find Deal
Thu, 9 Oct - Sat, 1 Nov

Emirates flights from Kolkata to Chicago O'Hare Intl Airport

Our best Emirates deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
Emirates
8 Aug
CCU20:45Kolkata Netaji S. Chandra
29h 30m
1 stop
ORD15:45Chicago O'Hare Intl
5 Feb
ORD19:45Chicago O'Hare Intl
24h 25m
1 stop
CCU07:40Kolkata Netaji S. Chandra
₹ 96,502
Find similar
Emirates
9 Sept
CCU09:45Kolkata Netaji S. Chandra
40h 30m
1 stop
ORD15:45Chicago O'Hare Intl
30 Sept
ORD20:35Chicago O'Hare Intl
25h 05m
1 stop
CCU08:10Kolkata Netaji S. Chandra
₹ 96,940
Find similar
Emirates
9 Sept
CCU09:45Kolkata Netaji S. Chandra
40h 30m
1 stop
ORD15:45Chicago O'Hare Intl
30 Sept
ORD20:35Chicago O'Hare Intl
25h 05m
1 stop
CCU08:10Kolkata Netaji S. Chandra
₹ 97,115
Find similar

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

Our best Air India deals on Kolkata to Chicago O'Hare Intl Airport flight tickets
Air India
9 Oct
CCU21:20Kolkata Netaji S. Chandra
20h 35m
1 stop
ORD07:25Chicago O'Hare Intl
2 Nov
ORD11:00Chicago O'Hare Intl
25h 00m
1 stop
CCU23:30Kolkata Netaji S. Chandra
₹ 88,271
Find similar
Air India
14 Sept
CCU19:25Kolkata Netaji S. Chandra
22h 30m
1 stop
ORD07:25Chicago O'Hare Intl
21 Sept
ORD06:45Chicago O'Hare Intl
24h 50m
2 stops
CCU18:05Kolkata Netaji S. Chandra
₹ 88,971
Find similar
Air India
8 Oct
CCU00:55Kolkata Netaji S. Chandra
41h 00m
1 stop
ORD07:25Chicago O'Hare Intl
2 Nov
ORD11:00Chicago O'Hare Intl
25h 00m
1 stop
CCU23:30Kolkata Netaji S. Chandra
₹ 89,234
Find similar

momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 1 August 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

Fri 10/10

21:30-08:45

1 stop21h 45m

Chicago O'Hare Intl

Sun 2/11

13:10-20:00

1 stop19h 20m

₹ 79,163

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 14/9

04:00-08:45

1 stop39h 15m

Chicago O'Hare Intl

Sun 21/9

13:55-20:35

1 stop20h 10m

₹ 79,426

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Fri 10/10

22:30-14:10

2 stops26h 10m

Chicago O'Hare Intl

Sun 2/11

16:25-07:10

2 stops27h 15m

₹ 79,514

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 8/9

21:30-08:45

1 stop21h 45m

Chicago O'Hare Intl

Tue 30/9

13:55-20:35

1 stop20h 10m

₹ 79,776

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

19:30-14:40

2 stops29h 40m

Chicago O'Hare Intl

Tue 30/9

17:10-05:30

2 stops25h 50m

₹ 81,966

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 8/9

19:05-15:00

2 stops30h 25m

Chicago O'Hare Intl

Tue 30/9

16:15-08:25

2 stops29h 40m

₹ 82,404

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 9/9

16:15-14:40

2 stops32h 55m

Chicago O'Hare Intl

Tue 30/9

16:15-08:25

2 stops29h 40m

₹ 84,418

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 9/10

21:20-07:25

1 stop20h 35m

Chicago O'Hare Intl

Sun 2/11

11:00-23:30

1 stop25h 00m

₹ 88,271

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 14/9

19:25-07:25

1 stop22h 30m

Chicago O'Hare Intl

Sun 21/9

06:45-18:05

2 stops24h 50m

₹ 88,971

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 9/10

03:50-15:05

1 stop21h 45m

Chicago O'Hare Intl

Sat 1/11

19:50-01:55

1 stop19h 35m

₹ 93,437

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Chicago O'Hare Intl Airport from Kolkata is in October. Flight prices, which tend to average around ₹ 101,406, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago O'Hare Intl Airport in October, then you should wait until June to fly from Kolkata, when ticket prices are also cheap, with an average price of ₹ 101,581.

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 Friday when prices can be found for as low as ₹ 121,824. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around ₹ 133,356. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago O'Hare Intl Airport.

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

In the morning is the cheapest time of day to fly from Kolkata to Chicago O'Hare Intl Airport when you can find flight prices for as low as ₹ 116,869. Flying to Chicago O'Hare Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 124,294 on average. Flights to Chicago O'Hare Intl Airport from Kolkata in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 ₹ 116,687 when searching weeks before you fly. 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 ₹ 88,008 on momondo.

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

You could potentially save up to 14% 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 August 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 return 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

₹ 44,048

Fastest flight time

20h 35m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Kolkata in the past 72 hours is ₹ 44,048. The best return flight deal from Kolkata to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is ₹ 79,163.
The fastest flight from Kolkata to Chicago O'Hare Intl Airport takes 20h 35m
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.
Search flight deals

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

    There are 12819.1 km between Kolkata Netaji S. Chandra and Chicago O'Hare Intl. A reasonable flight in good conditions will take 20h 35m.

  • 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 were last updated today.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 ₹ 82,069Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Air IndiaPriceFrom ₹ 82,446Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Etihad AirwaysPriceFrom ₹ 92,733Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Porter
Schaumburg
Oak Brook
Merrillville
Willowbrook

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kolkata to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Chicago from Kolkata on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Kolkata.

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

Price alerts on flights to Chicago from Kolkata are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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