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Cheap flights from Chicago O'Hare Intl Airport to Kolkata from ₹ 40,944

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 13/11. 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

Enter your travel dates to find the best prices.
Etihad Airways Logo
13:10 - 20:00ORD-CCU
19h 20m1 stop
Etihad Airways Logo
20:55 - 07:35CCU-ORD
22h 10m1 stop
₹ 82,685Etihad Airways
Find Deal
Sat, 17 Jan - Sun, 8 Feb
Air India Logo
13:30 - 11:00ORD-CCU
34h 00m2 stops
Air India Logo
00:30 - 12:30CCU-ORD
46h 30m2 stops
₹ 82,774Air India
Find Deal
Wed, 18 Feb - Mon, 9 Mar
IndiGo Logo
20:20 - 12:25ORD-CCU
28h 35m2 stops
IndiGo Logo
18:30 - 19:25CCU-ORD
35h 25m2 stops
₹ 83,128IndiGo
Find Deal
Tue, 20 Jan - Wed, 25 Mar
SWISS Logo
21:05 - 09:50ORD-CCU
49h 15m3 stops
SWISS Logo
21:00 - 12:10CCU-ORD
26h 40m3 stops
₹ 83,394SWISS
Find Deal
Sat, 17 Jan - Sun, 8 Feb
Multiple Airlines Logo
13:30 - 08:40ORD-CCU
31h 40m1 stop
Multiple Airlines Logo
12:00 - 07:35CCU-ORD
31h 05m2 stops
₹ 83,837Multiple Airlines
Find Deal
Fri, 6 Feb - Mon, 23 Feb
Multiple Airlines Logo
13:10 - 00:35ORD-CCU
23h 55m2 stops
Multiple Airlines Logo
07:55 - 07:35CCU-ORD
35h 10m3 stops
₹ 84,546Multiple Airlines
Find Deal
Fri, 6 Feb - Mon, 23 Feb
IndiGo Logo
11:50 - 12:40ORD-CCU
37h 20m2 stops
IndiGo Logo
16:30 - 18:25CCU-ORD
37h 25m2 stops
₹ 84,812IndiGo
Find Deal
Fri, 28 Nov - Thu, 4 Dec
Qatar Airways Logo
18:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 14:30CCU-ORD
22h 35m1 stop
₹ 85,344Qatar Airways
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Fri, 6 Feb - Sun, 15 Feb
Qatar Airways Logo
18:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 14:30CCU-ORD
22h 35m1 stop
₹ 85,698Qatar Airways
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Thu, 15 Jan - Mon, 26 Jan
SWISS Logo
19:05 - 09:30ORD-CCU
51h 55m2 stops
SWISS Logo
17:30 - 15:55CCU-ORD
32h 55m2 stops
₹ 87,027SWISS
Find Deal
Thu, 9 Apr - Mon, 13 Apr

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
17 Jan
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
8 Feb
CCU20:55Kolkata Netaji S. Chandra
22h 10m
1 stop
ORD07:35Chicago O'Hare Intl
₹ 82,685
Find similar
Etihad Airways
15 Jan
ORD13:10Chicago O'Hare Intl
26h 00m
1 stop
CCU02:40Kolkata Netaji S. Chandra
27 Jan
CCU20:55Kolkata Netaji S. Chandra
22h 10m
1 stop
ORD07:35Chicago O'Hare Intl
₹ 82,862
Find similar
Etihad Airways
15 Jan
ORD13:10Chicago O'Hare Intl
19h 20m
1 stop
CCU20:00Kolkata Netaji S. Chandra
24 Jan
CCU03:35Kolkata Netaji S. Chandra
39h 30m
1 stop
ORD07:35Chicago O'Hare Intl
₹ 83,039
Find similar

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
18 Feb
ORD13:30Chicago O'Hare Intl
34h 00m
2 stops
CCU11:00Kolkata Netaji S. Chandra
9 Mar
CCU00:30Kolkata Netaji S. Chandra
46h 30m
2 stops
ORD12:30Chicago O'Hare Intl
₹ 82,774
Find similar
Air India
12 Nov
ORD13:30Chicago O'Hare Intl
20h 15m
1 stop
CCU21:15Kolkata Netaji S. Chandra
4 Dec
CCU22:00Kolkata Netaji S. Chandra
25h 00m
2 stops
ORD11:30Chicago O'Hare Intl
₹ 82,862
Find similar
Air India
9 Nov
ORD13:30Chicago O'Hare Intl
20h 15m
1 stop
CCU21:15Kolkata Netaji S. Chandra
18 Nov
CCU22:00Kolkata Netaji S. Chandra
25h 00m
2 stops
ORD11:30Chicago O'Hare Intl
₹ 83,571
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 7 November 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

Sat 17/1

13:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Sun 8/2

20:55-07:35

1 stop22h 10m

₹ 82,685

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Wed 18/2

13:30-11:00

2 stops34h 00m

Kolkata Netaji S. Chandra

Mon 9/3

00:30-12:30

2 stops46h 30m

₹ 82,774

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 20/1

20:20-12:25

2 stops28h 35m

Kolkata Netaji S. Chandra

Wed 25/3

18:30-19:25

2 stops35h 25m

₹ 83,128

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 17/1

21:05-09:50

3 stops49h 15m

Kolkata Netaji S. Chandra

Sun 8/2

21:00-12:10

3 stops26h 40m

₹ 83,394

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 6/2

13:30-08:40

1 stop31h 40m

Kolkata Netaji S. Chandra

Mon 23/2

12:00-07:35

2 stops31h 05m

₹ 83,837

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 6/2

13:10-00:35

2 stops23h 55m

Kolkata Netaji S. Chandra

Mon 23/2

07:55-07:35

3 stops35h 10m

₹ 84,546

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 28/11

11:50-12:40

2 stops37h 20m

Kolkata Netaji S. Chandra

Thu 4/12

16:30-18:25

2 stops37h 25m

₹ 84,812

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 6/2

18:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Sun 15/2

03:25-14:30

1 stop22h 35m

₹ 85,344

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 15/1

18:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Mon 26/1

03:25-14:30

1 stop22h 35m

₹ 85,698

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 9/4

19:05-09:30

2 stops51h 55m

Kolkata Netaji S. Chandra

Mon 13/4

17:30-15:55

2 stops32h 55m

₹ 87,027

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 September, then departing from Chicago O'Hare Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 81,799.

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 ₹ 80,983. 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 ₹ 152,430.

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 ₹ 80,723. 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 ₹ 163,861 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 ₹ 99,043 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 ₹ 83,039 on momondo.

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

You could potentially save up to 35% 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 November 2025, prices for Chicago O'Hare Intl Airport to Kolkata flights are approximately 10% 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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