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Cheap flights from Chicago to Kolkata from ₹ 36,531

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 to Kolkata departing on 2/11. 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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Cheap return flights

Air India Logo
08:34 - 19:15ORD-CCU
48h 11m2 stops
Air India Logo
21:20 - 12:30CCU-ORD
25h 40m2 stops
₹ 80,087Air India
Find Deal
Sat, 27 Sep - Tue, 28 Oct
Air India Logo
08:34 - 21:35ORD-CCU
50h 31m2 stops
Air India Logo
20:30 - 11:30CCU-ORD
26h 30m2 stops
₹ 80,439Air India
Find Deal
Sat, 27 Sep - Sat, 8 Nov
Etihad Airways Logo
13:10 - 20:00ORD-CCU
19h 20m1 stop
Etihad Airways Logo
03:35 - 07:55CCU-ORD
39h 50m1 stop
₹ 80,526Etihad Airways
Find Deal
Sun, 18 Jan - Thu, 12 Feb
Multiple Airlines Logo
19:50 - 12:55ORD-CCU
30h 35m2 stops
Multiple Airlines Logo
00:55 - 12:30CCU-ORD
46h 05m2 stops
₹ 80,878Multiple Airlines
Find Deal
Sat, 27 Sep - Mon, 27 Oct
Etihad Airways Logo
13:10 - 02:40ORD-CCU
26h 00m1 stop
Etihad Airways Logo
03:35 - 07:55CCU-ORD
39h 50m1 stop
₹ 80,965Etihad Airways
Find Deal
Thu, 12 Feb - Thu, 5 Mar
IndiGo Logo
20:20 - 17:35ORD-CCU
33h 45m2 stops
IndiGo Logo
22:30 - 18:25CCU-ORD
31h 25m2 stops
₹ 81,141IndiGo
Find Deal
Fri, 28 Nov - Tue, 9 Dec
Multiple Airlines Logo
18:25 - 09:00ORD-CCU
27h 05m2 stops
Multiple Airlines Logo
17:30 - 13:45CCU-ORD
30h 45m2 stops
₹ 81,580Multiple Airlines
Find Deal
Thu, 5 Mar - Sun, 22 Mar
Qatar Airways Logo
18:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 15:45CCU-ORD
22h 50m1 stop
₹ 85,620Qatar Airways
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Mon, 2 Mar - Sat, 14 Mar
Qatar Airways Logo
18:50 - 01:55ORD-CCU
19h 35m1 stop
Qatar Airways Logo
03:25 - 15:45CCU-ORD
22h 50m1 stop
₹ 86,498Qatar Airways
Find Deal
Tue, 3 Mar - Tue, 17 Mar
IndiGo Logo
19:50 - 12:55ORD-CCU
30h 35m2 stops
IndiGo Logo
02:00 - 17:55CCU-ORD
26h 25m2 stops
₹ 88,166IndiGo
Find Deal
Sat, 27 Sep - Fri, 17 Oct

Air India flights from Chicago to Kolkata

Our best Air India deals on Chicago to Kolkata flight tickets
Air India
27 Sept
ORD08:34Chicago O'Hare Intl
48h 11m
2 stops
CCU19:15Kolkata Netaji S. Chandra
28 Oct
CCU21:20Kolkata Netaji S. Chandra
25h 40m
2 stops
ORD12:30Chicago O'Hare Intl
₹ 80,087
Find similar
Air India
27 Sept
ORD08:34Chicago O'Hare Intl
50h 31m
2 stops
CCU21:35Kolkata Netaji S. Chandra
8 Nov
CCU20:30Kolkata Netaji S. Chandra
26h 30m
2 stops
ORD11:30Chicago O'Hare Intl
₹ 80,439
Find similar
Air India
15 Oct
ORD13:35Chicago O'Hare Intl
40h 45m
2 stops
CCU16:50Kolkata Netaji S. Chandra
28 Oct
CCU11:35Kolkata Netaji S. Chandra
35h 25m
3 stops
ORD12:30Chicago O'Hare Intl
₹ 80,614
Find similar

Etihad Airways flights from Chicago to Kolkata

Our best Etihad Airways deals on Chicago to Kolkata flight tickets
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
39h 50m
1 stop
ORD07:55Chicago O'Hare Intl
₹ 80,526
Find similar
Etihad Airways
22 Sept
ORD13:55Chicago O'Hare Intl
26h 35m
1 stop
CCU03:00Kolkata Netaji S. Chandra
7 Oct
CCU04:00Kolkata Netaji S. Chandra
39h 15m
1 stop
ORD08:45Chicago O'Hare Intl
₹ 80,965
Find similar
Etihad Airways
1 Mar
ORD13:10Chicago O'Hare Intl
26h 00m
1 stop
CCU02:40Kolkata Netaji S. Chandra
20 Mar
CCU03:35Kolkata Netaji S. Chandra
39h 50m
1 stop
ORD08:55Chicago O'Hare Intl
₹ 82,107
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chicago 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 18 September 2025.
Use the filters below to find and compare flights from Chicago to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 27/9

08:34-19:15

2 stops48h 11m

Kolkata Netaji S. Chandra

Tue 28/10

21:20-12:30

2 stops25h 40m

₹ 80,087

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 27/9

08:34-21:35

2 stops50h 31m

Kolkata Netaji S. Chandra

Sat 8/11

20:30-11:30

2 stops26h 30m

₹ 80,439

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sun 18/1

13:10-20:00

1 stop19h 20m

Kolkata Netaji S. Chandra

Thu 12/2

03:35-07:55

1 stop39h 50m

₹ 80,526

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 27/9

19:50-12:55

2 stops30h 35m

Kolkata Netaji S. Chandra

Mon 27/10

00:55-12:30

2 stops46h 05m

₹ 80,878

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 12/2

13:10-02:40

1 stop26h 00m

Kolkata Netaji S. Chandra

Thu 5/3

03:35-07:55

1 stop39h 50m

₹ 80,965

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Fri 28/11

20:20-17:35

2 stops33h 45m

Kolkata Netaji S. Chandra

Tue 9/12

22:30-18:25

2 stops31h 25m

₹ 81,141

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Thu 5/3

18:25-09:00

2 stops27h 05m

Kolkata Netaji S. Chandra

Sun 22/3

17:30-13:45

2 stops30h 45m

₹ 81,580

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Mon 2/3

18:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Sat 14/3

03:25-15:45

1 stop22h 50m

₹ 85,620

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Tue 3/3

18:50-01:55

1 stop19h 35m

Kolkata Netaji S. Chandra

Tue 17/3

03:25-15:45

1 stop22h 50m

₹ 86,498

ChicagoKolkata

ORD - CCU

ORDCCU

Chicago O'Hare Intl

Sat 27/9

19:50-12:55

2 stops30h 35m

Kolkata Netaji S. Chandra

Fri 17/10

02:00-17:55

2 stops26h 25m

₹ 88,166

Flights are sorted by cheapest return flights first.

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See travel insights to Kolkata from

How to get the cheapest flight ticket from Chicago 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 March, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 75,960.

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 ₹ 80,245. 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 to Kolkata for around ₹ 151,041.

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 to Kolkata in the afternoon for as low as ₹ 79,987. 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 ₹ 162,367 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 97,687 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 for as low as ₹ 82,722 on momondo.

Can stopping save me money on Chicago to Kolkata flights?

You could potentially save up to 7% on your flight if you consider stops on a Chicago to Kolkata flight.

How have Chicago to Kolkata flight prices changed over time?

As of September 2025, prices for Chicago to Kolkata flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Kolkata

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

Cheap Chicago to Kolkata (CHI to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Kolkata

Direct flights

None
There are no direct flights from Chicago to Kolkata. There are no popular flight routes from Chicago to Kolkata.
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  • How far is Chicago to Kolkata Netaji S. Chandra by plane?

    There are 12829.0 km between Chicago and Kolkata Netaji S. Chandra. In terms of flight time, this usually takes a little over 19h 20m.

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

    Prices for flights from Chicago to Kolkata Netaji S. Chandra Airport refresh daily.

  • How old do you have to be to fly from Chicago to Kolkata Netaji S. Chandra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Kolkata Netaji S. Chandra Airport.

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

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable 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?

All flight searches from Chicago to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Chicago to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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