Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to Kolkata from ₹ 40,960

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
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 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
₹ 79,335Etihad Airways
Sun, 6 Sep - Mon, 16 Nov
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
21h 20m1 stop Abu Dhabi Zayed Intl
₹ 80,005Etihad Airways
Tue, 8 Sep - Mon, 9 Nov
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 10m1 stop Abu Dhabi Zayed Intl
₹ 80,101Etihad Airways
Tue, 1 Sep - Wed, 16 Sep
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
21h 20m1 stop Abu Dhabi Zayed Intl
₹ 80,292Etihad Airways
Tue, 8 Sep - Mon, 7 Dec
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
19h 50m1 stop Abu Dhabi Zayed Intl
₹ 81,823Etihad Airways
Tue, 15 Sep - Mon, 21 Sep
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 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
₹ 82,876Etihad Airways
Tue, 15 Sep - Wed, 30 Sep
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
19h 50m1 stop Abu Dhabi Zayed Intl
₹ 82,972Etihad Airways
Tue, 8 Sep - Thu, 17 Sep
Etihad Airways Logo
16:40 - 20:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
19h 50m1 stop Abu Dhabi Zayed Intl
₹ 83,259Etihad Airways
Sun, 13 Sep - Thu, 17 Sep
Multiple Airlines Logo
22:00 - 02:30BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
19h 00m1 stop Doha Hamad Intl
Multiple Airlines Logo
04:00 - 15:15CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
20h 45m1 stop Doha Hamad Intl
₹ 83,737Multiple Airlines
Sun, 30 Aug - Mon, 14 Sep
Etihad Airways Logo
16:40 - 02:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
19h 50m1 stop Abu Dhabi Zayed Intl
₹ 84,120Etihad Airways
Thu, 3 Sep - Sat, 19 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets
Qatar Airways
14 Sept
BOS22:00Boston Logan Intl
19h 00m
1 stop
CCU02:30Kolkata Netaji S. Chandra
25 Sept
CCU04:00Kolkata Netaji S. Chandra
20h 45m
1 stop
BOS15:15Boston Logan Intl
₹ 84,694
Qatar Airways
24 Aug
BOS22:00Boston Logan Intl
19h 00m
1 stop
CCU02:30Kolkata Netaji S. Chandra
14 Sept
CCU04:00Kolkata Netaji S. Chandra
20h 45m
1 stop
BOS15:15Boston Logan Intl
₹ 88,235
Qatar Airways
13 Jan
BOS20:40Boston Logan Intl
18h 45m
1 stop
CCU01:55Kolkata Netaji S. Chandra
31 Mar
CCU04:00Kolkata Netaji S. Chandra
20h 45m
1 stop
BOS15:15Boston Logan Intl
₹ 88,905

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets
Etihad Airways
6 Sept
BOS16:40Boston Logan Intl
18h 20m
1 stop
CCU20:30Kolkata Netaji S. Chandra
16 Nov
CCU21:00Kolkata Netaji S. Chandra
27h 40m
1 stop
BOS14:10Boston Logan Intl
₹ 79,335
Etihad Airways
8 Sept
BOS16:40Boston Logan Intl
18h 20m
1 stop
CCU20:30Kolkata Netaji S. Chandra
9 Nov
CCU03:20Kolkata Netaji S. Chandra
21h 20m
1 stop
BOS14:10Boston Logan Intl
₹ 80,005
Etihad Airways
1 Sept
BOS16:40Boston Logan Intl
18h 20m
1 stop
CCU20:30Kolkata Netaji S. Chandra
16 Sept
CCU21:30Kolkata Netaji S. Chandra
26h 10m
1 stop
BOS14:10Boston Logan Intl
₹ 80,101

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

Sun 6/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Mon 16/11

21:00-14:10

1 stop27h 40m

₹ 79,335

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 8/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Mon 9/11

03:20-14:10

1 stop21h 20m

₹ 80,005

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 1/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Wed 16/9

21:30-14:10

1 stop26h 10m

₹ 80,101

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 8/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Mon 7/12

03:20-14:10

1 stop21h 20m

₹ 80,292
Fastest return journey

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 15/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Mon 21/9

03:50-14:10

1 stop19h 50m

₹ 81,823

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 15/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Wed 30/9

21:30-14:40

1 stop26h 40m

₹ 82,876

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 8/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Thu 17/9

03:50-14:10

1 stop19h 50m

₹ 82,972

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 13/9

16:40-20:30

1 stop18h 20m

Kolkata Netaji S. Chandra

Thu 17/9

03:50-14:10

1 stop19h 50m

₹ 83,259

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 30/8

22:00-02:30

1 stop19h 00m

Kolkata Netaji S. Chandra

Mon 14/9

04:00-15:15

1 stop20h 45m

₹ 83,737

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Thu 3/9

16:40-02:55

1 stop24h 45m

Kolkata Netaji S. Chandra

Sat 19/9

03:50-14:10

1 stop19h 50m

₹ 84,120

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 ₹ 91,968 to ₹ 128,333.
The lowest price recently found on this route was ₹ 79,335.

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 ₹ 100,102.

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 ₹ 119,330 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 ₹ 88,522 on momondo.

How have Boston to Kolkata flight prices changed over time?

As of August 2026, prices for Boston to Kolkata flights are approximately 30% 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

₹ 40,960

Fastest flight time

18h 20m

Direct flights

None
The best one-way flight to Kolkata from Boston in the past 72 hours is ₹ 40,960. The best return flight deal from Boston to Kolkata found on momondo in the last 72 hours is ₹ 79,335.
The fastest flight from Boston to Kolkata takes 18h 20m
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 18h 20m, 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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 18/9
Fri 25/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing West Bengal

Bagdogra Airport