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Cheap flights from Boston to Kolkata from ₹ 48,181

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 81,936Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 13:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
20h 50m1 stop Abu Dhabi Zayed Intl
₹ 84,532Etihad Airways
Sun, 15 Nov - Thu, 10 Dec
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 85,206Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 86,744Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 87,033Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
16:25 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 10m1 stop Abu Dhabi Zayed Intl
₹ 88,283Etihad Airways
Tue, 20 Oct - Fri, 30 Oct
Etihad Airways Logo
15:40 - 19:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
17h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 40m1 stop Abu Dhabi Zayed Intl
₹ 88,379Etihad Airways
Sat, 28 Nov - Wed, 16 Dec
Etihad Airways Logo
16:25 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 13:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 10m1 stop Abu Dhabi Zayed Intl
₹ 88,475Etihad Airways
Tue, 20 Oct - Wed, 18 Nov
Etihad Airways Logo
16:25 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 13:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 10m1 stop Abu Dhabi Zayed Intl
₹ 89,918Etihad Airways
Sun, 18 Oct - Mon, 16 Nov
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 40m1 stop Abu Dhabi Zayed Intl
₹ 90,976Etihad Airways
Fri, 19 Feb - Sun, 7 Mar

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Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets
Etihad Airways
13 Jan
BOS15:40Boston Logan Intl
24h 15m
1 stop
CCU02:25Kolkata Netaji S. Chandra
31 Mar
CCU21:30Kolkata Netaji S. Chandra
26h 40m
1 stop
BOS14:40Boston Logan Intl
₹ 81,936
Etihad Airways
15 Nov
BOS15:40Boston Logan Intl
24h 15m
1 stop
CCU02:25Kolkata Netaji S. Chandra
10 Dec
CCU03:20Kolkata Netaji S. Chandra
20h 50m
1 stop
BOS13:40Boston Logan Intl
₹ 84,532
Etihad Airways
13 Jan
BOS15:40Boston Logan Intl
24h 15m
1 stop
CCU02:25Kolkata Netaji S. Chandra
31 Mar
CCU21:30Kolkata Netaji S. Chandra
26h 40m
1 stop
BOS14:40Boston Logan Intl
₹ 85,206

Emirates flights from Boston to Kolkata

Our best Emirates deals on Boston to Kolkata flight tickets
Emirates
17 Nov
BOS22:10Boston Logan Intl
23h 00m
1 stop
CCU07:40Kolkata Netaji S. Chandra
21 Jan
CCU20:35Kolkata Netaji S. Chandra
27h 50m
1 stop
BOS13:55Boston Logan Intl
₹ 93,572
Emirates
2 Dec
BOS22:10Boston Logan Intl
23h 00m
1 stop
CCU07:40Kolkata Netaji S. Chandra
17 Dec
CCU20:35Kolkata Netaji S. Chandra
27h 50m
1 stop
BOS13:55Boston Logan Intl
₹ 94,726
Emirates
21 Oct
BOS23:05Boston Logan Intl
23h 35m
1 stop
CCU08:10Kolkata Netaji S. Chandra
19 Nov
CCU20:35Kolkata Netaji S. Chandra
27h 50m
1 stop
BOS13:55Boston Logan Intl
₹ 97,227

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 13/1

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/3

21:30-14:40

1 stop26h 40m

₹ 81,936
Fastest return journey

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 15/11

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Thu 10/12

03:20-13:40

1 stop20h 50m

₹ 84,532

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 13/1

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/3

21:30-14:40

1 stop26h 40m

₹ 85,206

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 13/1

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/3

21:30-14:40

1 stop26h 40m

₹ 86,744

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 13/1

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/3

21:30-14:40

1 stop26h 40m

₹ 87,033

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 20/10

16:25-20:30

1 stop18h 35m

Kolkata Netaji S. Chandra

Fri 30/10

21:00-14:40

1 stop27h 10m

₹ 88,283

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sat 28/11

15:40-19:55

1 stop17h 45m

Kolkata Netaji S. Chandra

Wed 16/12

21:00-14:10

1 stop27h 40m

₹ 88,379

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 20/10

16:25-20:30

1 stop18h 35m

Kolkata Netaji S. Chandra

Wed 18/11

21:00-13:40

1 stop27h 10m

₹ 88,475

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 18/10

16:25-20:30

1 stop18h 35m

Kolkata Netaji S. Chandra

Mon 16/11

21:00-13:40

1 stop27h 10m

₹ 89,918

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Fri 19/2

15:40-02:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Sun 7/3

21:00-14:10

1 stop27h 40m

₹ 90,976

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 Boston 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 typical price of a round-trip flight between Boston and Kolkata?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 91,360 to ₹ 121,557.
The lowest price recently found on this route was ₹ 81,936.

What is the cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of September, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 100,593.

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

You are more likely to see cheaper flights to Kolkata from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 118,319 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 Boston for as low as ₹ 88,956 on momondo.

Can stopping save me money on Boston to Kolkata flights?

You could potentially save up to 43% on your flight if you consider stops on a Boston to Kolkata flight.

How have Boston to Kolkata flight prices changed over time?

As of October 2026, prices for Boston to Kolkata flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kolkata

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

Cheap Boston to Kolkata (BOS to CCU) flight deals and tips

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

Best price found

₹ 48,181

Fastest flight time

17h 45m

Direct flights

None
The best one-way flight to Kolkata from Boston in the past 72 hours is ₹ 48,181. The best return flight deal from Boston to Kolkata found on momondo in the last 72 hours is ₹ 81,936.
The fastest flight from Boston to Kolkata takes 17h 45m
There are no direct flights from Boston to Kolkata. There are no popular flight routes from Boston to Kolkata.
Search flight deals

Frequently asked questions about flying from Boston to Kolkata

  • How far is Boston Logan Intl to Kolkata Netaji S. Chandra by plane?

    There are 12484.2 km between Boston Logan Intl and Kolkata Netaji S. Chandra. Flights usually cover this in 17h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport 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 Boston to Kolkata?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kolkata from Boston.

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

Yes. momondo allows you to filter the results for Boston to Kolkata flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Kolkata from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Boston 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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