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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from ₹ 33,866

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Kolkata departing on 27/8. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Kolkata (ORD-CCU)

Cheap return flights

Air India Logo
11:00 - 18:05ORD-CCU
19h 35m1 stop
Air India Logo
12:40 - 06:30CCU-ORD
29h 20m1 stop
₹ 68,082Air India
Find Deal
Thu, 12 Feb - Fri, 6 Mar
Air India Logo
13:10 - 04:15ORD-CCU
28h 35m1 stop
Air India Logo
08:40 - 07:30CCU-ORD
33h 20m1 stop
₹ 68,432Air India
Find Deal
Wed, 8 Oct - Mon, 27 Oct
Air India Logo
13:10 - 20:30ORD-CCU
20h 50m1 stop
Air India Logo
20:30 - 11:10CCU-ORD
25h 10m2 stops
₹ 68,607Air India
Find Deal
Wed, 24 Sep - Wed, 15 Oct
Air India Logo
13:10 - 00:10ORD-CCU
24h 30m1 stop
Air India Logo
00:55 - 11:10CCU-ORD
44h 45m2 stops
₹ 69,657Air India
Find Deal
Wed, 24 Sep - Tue, 14 Oct
Etihad Airways Logo
13:55 - 20:35ORD-CCU
20h 10m1 stop
Etihad Airways Logo
04:00 - 08:45CCU-ORD
39h 15m1 stop
₹ 75,432Etihad Airways
Find Deal
Sun, 14 Sep - Tue, 7 Oct
Etihad Airways Logo
13:55 - 20:35ORD-CCU
20h 10m1 stop
Etihad Airways Logo
21:30 - 08:45CCU-ORD
21h 45m1 stop
₹ 76,220Etihad Airways
Find Deal
Thu, 4 Sep - Wed, 17 Sep
American Airlines Logo
13:59 - 04:45ORD-CCU
28h 16m2 stops
American Airlines Logo
18:00 - 09:15CCU-ORD
25h 45m2 stops
₹ 76,482American Airlines
Find Deal
Thu, 4 Sep - Wed, 17 Sep
Logo
13:55 - 00:50ORD-CCU
24h 25m2 stops
Logo
13:00 - 11:10CCU-ORD
32h 40m3 stops
₹ 79,108
Find Deal
Sun, 14 Sep - Tue, 7 Oct
Logo
19:50 - 17:50ORD-CCU
35h 30m2 stops
Logo
00:55 - 11:10CCU-ORD
44h 45m2 stops
₹ 79,895
Find Deal
Tue, 30 Sep - Mon, 6 Oct
Qatar Airways Logo
18:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 14:30CCU-ORD
22h 35m1 stop
₹ 80,420Qatar Airways
Find Deal
Thu, 5 Feb - Mon, 23 Feb

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

Our best Air India deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Air India
12 Feb
ORD11:00Chicago O'Hare Intl
19h 35m
1 stop
CCU18:05Kolkata Netaji S. Chandra
6 Mar
CCU12:40Kolkata Netaji S. Chandra
29h 20m
1 stop
ORD06:30Chicago O'Hare Intl
₹ 68,082
Find similar
Air India
8 Oct
ORD13:10Chicago O'Hare Intl
28h 35m
1 stop
CCU04:15Kolkata Netaji S. Chandra
27 Oct
CCU08:40Kolkata Netaji S. Chandra
33h 20m
1 stop
ORD07:30Chicago O'Hare Intl
₹ 68,432
Find similar
Air India
24 Sept
ORD13:10Chicago O'Hare Intl
20h 50m
1 stop
CCU20:30Kolkata Netaji S. Chandra
15 Oct
CCU20:30Kolkata Netaji S. Chandra
25h 10m
2 stops
ORD11:10Chicago O'Hare Intl
₹ 68,607
Find similar

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

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
Etihad Airways
14 Sept
ORD13:55Chicago O'Hare Intl
20h 10m
1 stop
CCU20:35Kolkata Netaji S. Chandra
7 Oct
CCU04:00Kolkata Netaji S. Chandra
39h 15m
1 stop
ORD08:45Chicago O'Hare Intl
₹ 75,432
Find similar
Etihad Airways
4 Sept
ORD13:55Chicago O'Hare Intl
20h 10m
1 stop
CCU20:35Kolkata Netaji S. Chandra
17 Sept
CCU21:30Kolkata Netaji S. Chandra
21h 45m
1 stop
ORD08:45Chicago O'Hare Intl
₹ 76,220
Find similar
Etihad Airways
18 Jan
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
12 Feb
CCU03:35Kolkata Netaji S. Chandra
40h 10m
1 stop
ORD08:15Chicago O'Hare Intl
₹ 77,357
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 12/2

11:00-18:05

1 stop19h 35m

Kolkata Netaji S. Chandra

Fri 6/3

12:40-06:30

1 stop29h 20m

₹ 68,082

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 8/10

13:10-04:15

1 stop28h 35m

Kolkata Netaji S. Chandra

Mon 27/10

08:40-07:30

1 stop33h 20m

₹ 68,432

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 24/9

13:10-20:30

1 stop20h 50m

Kolkata Netaji S. Chandra

Wed 15/10

20:30-11:10

2 stops25h 10m

₹ 68,607

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 24/9

13:10-00:10

1 stop24h 30m

Kolkata Netaji S. Chandra

Tue 14/10

00:55-11:10

2 stops44h 45m

₹ 69,657

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 14/9

13:55-20:35

1 stop20h 10m

Kolkata Netaji S. Chandra

Tue 7/10

04:00-08:45

1 stop39h 15m

₹ 75,432

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 4/9

13:55-20:35

1 stop20h 10m

Kolkata Netaji S. Chandra

Wed 17/9

21:30-08:45

1 stop21h 45m

₹ 76,220

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 4/9

13:59-04:45

2 stops28h 16m

Kolkata Netaji S. Chandra

Wed 17/9

18:00-09:15

2 stops25h 45m

₹ 76,482

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 14/9

13:55-00:50

2 stops24h 25m

Kolkata Netaji S. Chandra

Tue 7/10

13:00-11:10

3 stops32h 40m

₹ 79,108

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 30/9

19:50-17:50

2 stops35h 30m

Kolkata Netaji S. Chandra

Mon 6/10

00:55-11:10

2 stops44h 45m

₹ 79,895

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 5/2

18:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Mon 23/2

03:25-14:30

1 stop22h 35m

₹ 80,420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

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

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 Kolkata?

If you are unable to visit Kolkata during the month of April, then departing from Chicago O'Hare Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 78,145.

What is the cheapest day to depart on your flight to Kolkata?

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 79,965. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Kolkata for around ₹ 150,514.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is in the afternoon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Kolkata in the afternoon for as low as ₹ 79,708. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 161,800 per ticket.

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 97,740 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Chicago O'Hare Intl Airport for as low as ₹ 81,120 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Kolkata flight.

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

As of August 2025, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 13% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

₹ 33,866

Fastest flight time

19h 20m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Chicago O'Hare Intl Airport in the past 72 hours is ₹ 33,866. The best return flight deal from Chicago O'Hare Intl Airport to Kolkata found on momondo in the last 72 hours is ₹ 68,082.
The fastest flight from Chicago O'Hare Intl Airport to Kolkata takes 19h 20m
There are no direct flights from Chicago O'Hare Intl Airport to Kolkata. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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  • How far is Chicago O'Hare Intl to Kolkata Netaji S. Chandra by plane?

    A flight from Chicago O'Hare Intl to Kolkata Netaji S. Chandra will travel around 12819.1 km. Typically, this will take 19h 20m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Kolkata Netaji S. Chandra Airport are updated daily.

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

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The necessary travel and health documents for your Kolkata Netaji S. Chandra 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.

Why use momondo?

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

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

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

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

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

Once all potential Chicago to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to Kolkata flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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