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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from ₹ 37,740

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 31/10. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Kolkata

Cheap return flights

IndiGo Logo
21:20 - 15:50ORD-CCU
32h 00m2 stops
IndiGo Logo
22:30 - 18:25CCU-ORD
31h 25m2 stops
₹ 79,713IndiGo
Find Deal
Fri, 31 Oct - Mon, 15 Dec
Etihad Airways Logo
13:10 - 20:00ORD-CCU
19h 20m1 stop
Etihad Airways Logo
03:35 - 08:55CCU-ORD
39h 50m1 stop
₹ 80,242Etihad Airways
Find Deal
Tue, 3 Mar - Fri, 20 Mar
Logo
21:20 - 17:35ORD-CCU
33h 45m2 stops
Logo
00:55 - 11:30CCU-ORD
46h 05m2 stops
₹ 80,418
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Air India Logo
08:34 - 21:35ORD-CCU
50h 31m2 stops
Air India Logo
20:30 - 09:20CCU-ORD
23h 20m1 stop
₹ 81,036Air India
Find Deal
Sat, 27 Sep - Sun, 5 Oct
Logo
21:20 - 17:35ORD-CCU
33h 45m2 stops
Logo
05:00 - 11:30CCU-ORD
42h 00m3 stops
₹ 81,124
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Etihad Airways Logo
13:55 - 20:35ORD-CCU
20h 10m1 stop
Etihad Airways Logo
20:55 - 08:55CCU-ORD
22h 30m1 stop
₹ 81,212Etihad Airways
Find Deal
Fri, 10 Oct - Sun, 26 Oct
Air India Logo
13:10 - 18:05ORD-CCU
42h 25m1 stop
Air India Logo
00:55 - 12:30CCU-ORD
46h 05m2 stops
₹ 81,565Air India
Find Deal
Sun, 19 Oct - Mon, 27 Oct
Qatar Airways Logo
19:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 14:30CCU-ORD
22h 35m1 stop
₹ 83,152Qatar Airways
Find Deal
Wed, 29 Oct - Fri, 12 Dec
Emirates Logo
20:35 - 08:10ORD-CCU
25h 05m1 stop
Emirates Logo
20:25 - 15:45CCU-ORD
29h 50m1 stop
₹ 84,563Emirates
Find Deal
Tue, 30 Sep - Fri, 31 Oct
Emirates Logo
20:35 - 08:10ORD-CCU
25h 05m1 stop
Emirates Logo
09:15 - 14:55CCU-ORD
41h 10m1 stop
₹ 84,915Emirates
Find Deal
Mon, 13 Oct - Thu, 6 Nov

IndiGo flights from Chicago O'Hare Intl Airport to Kolkata

Our best IndiGo deals on Chicago O'Hare Intl Airport to Kolkata flight tickets
IndiGo
31 Oct
ORD21:20Chicago O'Hare Intl
32h 00m
2 stops
CCU15:50Kolkata Netaji S. Chandra
15 Dec
CCU22:30Kolkata Netaji S. Chandra
31h 25m
2 stops
ORD18:25Chicago O'Hare Intl
₹ 79,713
Find similar
IndiGo
24 Nov
ORD20:20Chicago O'Hare Intl
33h 20m
2 stops
CCU17:10Kolkata Netaji S. Chandra
5 Dec
CCU22:30Kolkata Netaji S. Chandra
31h 25m
2 stops
ORD18:25Chicago O'Hare Intl
₹ 82,535
Find similar
IndiGo
25 Nov
ORD20:20Chicago O'Hare Intl
34h 50m
2 stops
CCU18:40Kolkata Netaji S. Chandra
5 Dec
CCU20:45Kolkata Netaji S. Chandra
33h 10m
2 stops
ORD18:25Chicago O'Hare Intl
₹ 82,623
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
3 Mar
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
20 Mar
CCU03:35Kolkata Netaji S. Chandra
39h 50m
1 stop
ORD08:55Chicago O'Hare Intl
₹ 80,242
Find similar
Etihad Airways
10 Oct
ORD13:55Chicago O'Hare Intl
20h 10m
1 stop
CCU20:35Kolkata Netaji S. Chandra
26 Oct
CCU20:55Kolkata Netaji S. Chandra
22h 30m
1 stop
ORD08:55Chicago O'Hare Intl
₹ 81,212
Find similar
Etihad Airways
14 Oct
ORD13:55Chicago O'Hare Intl
20h 10m
1 stop
CCU20:35Kolkata Netaji S. Chandra
1 Nov
CCU03:35Kolkata Netaji S. Chandra
39h 50m
1 stop
ORD08:55Chicago O'Hare Intl
₹ 81,300
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 16 September 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

Fri 31/10

21:20-15:50

2 stops32h 00m

Kolkata Netaji S. Chandra

Mon 15/12

22:30-18:25

2 stops31h 25m

₹ 79,713

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 3/3

13:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Fri 20/3

03:35-08:55

1 stop39h 50m

₹ 80,242

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 30/10

21:20-17:35

2 stops33h 45m

Kolkata Netaji S. Chandra

Wed 5/11

00:55-11:30

2 stops46h 05m

₹ 80,418

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 27/9

08:34-21:35

2 stops50h 31m

Kolkata Netaji S. Chandra

Sun 5/10

20:30-09:20

1 stop23h 20m

₹ 81,036

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 30/10

21:20-17:35

2 stops33h 45m

Kolkata Netaji S. Chandra

Thu 6/11

05:00-11:30

3 stops42h 00m

₹ 81,124

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 10/10

13:55-20:35

1 stop20h 10m

Kolkata Netaji S. Chandra

Sun 26/10

20:55-08:55

1 stop22h 30m

₹ 81,212

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 19/10

13:10-18:05

1 stop42h 25m

Kolkata Netaji S. Chandra

Mon 27/10

00:55-12:30

2 stops46h 05m

₹ 81,565

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 29/10

19:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Fri 12/12

03:25-14:30

1 stop22h 35m

₹ 83,152

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 30/9

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Fri 31/10

20:25-15:45

1 stop29h 50m

₹ 84,563

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 13/10

20:35-08:10

1 stop25h 05m

Kolkata Netaji S. Chandra

Thu 6/11

09:15-14:55

1 stop41h 10m

₹ 84,915

Flights are sorted by cheapest return flights first.

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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 ₹ 79,713.

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 ₹ 80,577. 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 ₹ 151,665.

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 ₹ 80,318. 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 ₹ 163,038 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 ₹ 98,091 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 ₹ 83,064 on momondo.

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

You could potentially save up to 7% 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 September 2025, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 13% cheaper 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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Kolkata. There are no popular flight routes from Chicago O'Hare Intl Airport to Kolkata.
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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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