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Cheap flights from Kolkata to Chicago from ₹ 43,040

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 29/10. 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

Air France Logo
19:30 - 16:10CCU-ORD
31h 10m2 stops
Air France Logo
17:20 - 09:55ORD-CCU
29h 05m2 stops
₹ 70,853Air France
Find Deal
Thu, 30 Oct - Sun, 30 Nov
Air India Logo
07:55 - 09:20CCU-ORD
35h 55m1 stop
Air India Logo
13:30 - 15:05ORD-CCU
38h 05m1 stop
₹ 77,630Air India
Find Deal
Tue, 30 Sep - Wed, 11 Feb
Air India Logo
19:55 - 12:22CCU-ORD
26h 57m2 stops
Air India Logo
07:00 - 20:10ORD-CCU
25h 40m2 stops
₹ 77,894Air India
Find Deal
Tue, 14 Oct - Wed, 18 Feb
Multiple Airlines Logo
22:30 - 14:40CCU-ORD
26h 40m2 stops
Multiple Airlines Logo
17:20 - 09:55ORD-CCU
29h 05m2 stops
₹ 80,006Multiple Airlines
Find Deal
Sun, 12 Oct - Sun, 30 Nov
Etihad Airways Logo
21:30 - 08:45CCU-ORD
21h 45m1 stop
Etihad Airways Logo
13:10 - 02:40ORD-CCU
26h 00m1 stop
₹ 84,407Etihad Airways
Find Deal
Wed, 15 Oct - Wed, 11 Feb
Etihad Airways Logo
04:00 - 08:45CCU-ORD
39h 15m1 stop
Etihad Airways Logo
13:10 - 20:00ORD-CCU
19h 20m1 stop
₹ 88,280Etihad Airways
Find Deal
Sat, 4 Oct - Mon, 12 Jan
Multiple Airlines Logo
19:05 - 15:00CCU-ORD
30h 25m2 stops
Multiple Airlines Logo
17:25 - 08:55ORD-CCU
29h 00m2 stops
₹ 88,984Multiple Airlines
Find Deal
Mon, 29 Sep - Fri, 13 Mar
KLM Logo
22:30 - 14:40CCU-ORD
26h 40m2 stops
KLM Logo
16:25 - 07:10ORD-CCU
27h 15m2 stops
₹ 89,160KLM
Find Deal
Sun, 12 Oct - Mon, 1 Dec
Emirates Logo
20:45 - 15:45CCU-ORD
29h 30m1 stop
Emirates Logo
19:45 - 07:40ORD-CCU
24h 25m1 stop
₹ 95,233Emirates
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Wed, 1 Oct - Tue, 10 Feb
Emirates Logo
09:45 - 15:45CCU-ORD
40h 30m1 stop
Emirates Logo
19:45 - 07:40ORD-CCU
24h 25m1 stop
₹ 95,761Emirates
Find Deal
Tue, 7 Oct - Mon, 17 Nov

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
15 Oct
CCU21:30Kolkata Netaji S. Chandra
21h 45m
1 stop
ORD08:45Chicago O'Hare Intl
11 Feb
ORD13:10Chicago O'Hare Intl
26h 00m
1 stop
CCU02:40Kolkata Netaji S. Chandra
₹ 84,407
Find similar
Etihad Airways
21 Sept
CCU04:00Kolkata Netaji S. Chandra
39h 15m
1 stop
ORD08:45Chicago O'Hare Intl
7 Oct
ORD13:55Chicago O'Hare Intl
20h 10m
1 stop
CCU20:35Kolkata Netaji S. Chandra
₹ 87,400
Find similar
Etihad Airways
4 Oct
CCU04:00Kolkata Netaji S. Chandra
39h 15m
1 stop
ORD08:45Chicago O'Hare Intl
12 Jan
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
₹ 88,280
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
30 Sept
CCU07:55Kolkata Netaji S. Chandra
35h 55m
1 stop
ORD09:20Chicago O'Hare Intl
11 Feb
ORD13:30Chicago O'Hare Intl
38h 05m
1 stop
CCU15:05Kolkata Netaji S. Chandra
₹ 77,630
Find similar
Air India
14 Oct
CCU19:55Kolkata Netaji S. Chandra
26h 57m
2 stops
ORD12:22Chicago O'Hare Intl
18 Feb
ORD07:00Chicago O'Hare Intl
25h 40m
2 stops
CCU20:10Kolkata Netaji S. Chandra
₹ 77,894
Find similar
Air India
30 Sept
CCU17:30Kolkata Netaji S. Chandra
29h 20m
2 stops
ORD12:20Chicago O'Hare Intl
12 Feb
ORD07:00Chicago O'Hare Intl
27h 05m
2 stops
CCU21:35Kolkata Netaji S. Chandra
₹ 79,214
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 17 September 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

Thu 30/10

19:30-16:10

2 stops31h 10m

Chicago O'Hare Intl

Sun 30/11

17:20-09:55

2 stops29h 05m

₹ 70,853

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 30/9

07:55-09:20

1 stop35h 55m

Chicago O'Hare Intl

Wed 11/2

13:30-15:05

1 stop38h 05m

₹ 77,630

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 14/10

19:55-12:22

2 stops26h 57m

Chicago O'Hare Intl

Wed 18/2

07:00-20:10

2 stops25h 40m

₹ 77,894

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 12/10

22:30-14:40

2 stops26h 40m

Chicago O'Hare Intl

Sun 30/11

17:20-09:55

2 stops29h 05m

₹ 80,006

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 15/10

21:30-08:45

1 stop21h 45m

Chicago O'Hare Intl

Wed 11/2

13:10-02:40

1 stop26h 00m

₹ 84,407

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sat 4/10

04:00-08:45

1 stop39h 15m

Chicago O'Hare Intl

Mon 12/1

13:10-20:00

1 stop19h 20m

₹ 88,280

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 29/9

19:05-15:00

2 stops30h 25m

Chicago O'Hare Intl

Fri 13/3

17:25-08:55

2 stops29h 00m

₹ 88,984

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 12/10

22:30-14:40

2 stops26h 40m

Chicago O'Hare Intl

Mon 1/12

16:25-07:10

2 stops27h 15m

₹ 89,160

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Wed 1/10

20:45-15:45

1 stop29h 30m

Chicago O'Hare Intl

Tue 10/2

19:45-07:40

1 stop24h 25m

₹ 95,233

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Tue 7/10

09:45-15:45

1 stop40h 30m

Chicago O'Hare Intl

Mon 17/11

19:45-07:40

1 stop24h 25m

₹ 95,761

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 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 September. Flight prices, which tend to average around ₹ 90,304, 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 September, then you should wait until October to fly from Kolkata, when ticket prices are also cheap, with an average price of ₹ 98,578.

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 ₹ 122,444. 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 ₹ 134,035. 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 ₹ 117,464. 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 ₹ 124,926 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 ₹ 113,665 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 ₹ 88,456 on momondo.

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

You could potentially save up to 10% 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 September 2025, prices for Kolkata to Chicago O'Hare Intl Airport flights are approximately 27% 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

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?

    There are 12819.1 km between Kolkata Netaji S. Chandra and Chicago O'Hare Intl. A reasonable flight in good conditions will take 20h 40m.

  • 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
Air IndiaPriceFrom ₹ 82,865Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Etihad AirwaysPriceFrom ₹ 88,149Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 93,333Free CancellationRating
7.4
3,624 reviews
Search Qatar 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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