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Cheap flights from Kolkata to Boston from ₹ 41,704

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Boston departing on 10/9. 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 Kolkata to Boston

Cheap return flights

KLM Logo
22:30 - 16:30CCU-BOS
27h 30m2 stops
KLM Logo
20:15 - 09:05BOS-CCU
27h 20m2 stops
₹ 77,288KLM
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Logo
19:05 - 13:40CCU-BOS
28h 05m2 stops
Logo
20:15 - 07:40BOS-CCU
25h 55m2 stops
₹ 80,174
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Etihad Airways Logo
04:00 - 14:55CCU-BOS
20h 25m1 stop
Etihad Airways Logo
16:30 - 03:00BOS-CCU
25h 00m1 stop
₹ 89,441Etihad Airways
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Etihad Airways Logo
04:00 - 14:55CCU-BOS
20h 25m1 stop
Etihad Airways Logo
16:30 - 03:00BOS-CCU
25h 00m1 stop
₹ 89,791Etihad Airways
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Etihad Airways Logo
04:00 - 14:55CCU-BOS
20h 25m1 stop
Etihad Airways Logo
14:45 - 03:00BOS-CCU
26h 45m2 stops
₹ 109,987Etihad Airways
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Fri, 10 Oct - Sun, 12 Oct
British Airways Logo
02:00 - 22:40CCU-BOS
30h 10m2 stops
British Airways Logo
21:55 - 10:30BOS-CCU
27h 05m2 stops
₹ 114,184British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
British Airways Logo
02:00 - 22:40CCU-BOS
30h 10m2 stops
British Airways Logo
21:55 - 10:30BOS-CCU
27h 05m2 stops
₹ 114,446British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Qatar Airways Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
Qatar Airways Logo
22:00 - 02:20BOS-CCU
18h 50m1 stop
₹ 130,708Qatar Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Qatar Airways Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
Qatar Airways Logo
22:00 - 02:20BOS-CCU
18h 50m1 stop
₹ 131,845Qatar Airways
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Thu, 9 Oct - Sun, 12 Oct
Singapore Airlines Logo
23:30 - 14:33CCU-BOS
48h 33m3 stops
Singapore Airlines Logo
18:15 - 22:15BOS-CCU
42h 30m2 stops
₹ 327,863Singapore Airlines
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Fri, 10 Oct - Sun, 12 Oct

Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
10 Oct
CCU04:00Kolkata Netaji S. Chandra
20h 25m
1 stop
BOS14:55Boston Logan Intl
12 Oct
BOS16:30Boston Logan Intl
25h 00m
1 stop
CCU03:00Kolkata Netaji S. Chandra
₹ 89,441
Find similar
Etihad Airways
10 Oct
CCU04:00Kolkata Netaji S. Chandra
20h 25m
1 stop
BOS14:55Boston Logan Intl
12 Oct
BOS16:30Boston Logan Intl
25h 00m
1 stop
CCU03:00Kolkata Netaji S. Chandra
₹ 89,791
Find similar
Etihad Airways
10 Oct
CCU04:00Kolkata Netaji S. Chandra
20h 25m
1 stop
BOS14:55Boston Logan Intl
12 Oct
BOS14:45Boston Logan Intl
26h 45m
2 stops
CCU03:00Kolkata Netaji S. Chandra
₹ 109,987
Find similar

British Airways flights from Kolkata to Boston

Our best British Airways deals on Kolkata to Boston flight tickets
British Airways
9 Oct
CCU02:00Kolkata Netaji S. Chandra
30h 10m
2 stops
BOS22:40Boston Logan Intl
12 Oct
BOS21:55Boston Logan Intl
27h 05m
2 stops
CCU10:30Kolkata Netaji S. Chandra
₹ 114,184
Find similar
British Airways
9 Oct
CCU02:00Kolkata Netaji S. Chandra
30h 10m
2 stops
BOS22:40Boston Logan Intl
12 Oct
BOS21:55Boston Logan Intl
27h 05m
2 stops
CCU10:30Kolkata Netaji S. Chandra
₹ 114,446
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to Boston 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 31 July 2025.
Use the filters below to find and compare flights from Kolkata to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

22:30-16:30

2 stops27h 30m

Boston Logan Intl

Sun 12/10

20:15-09:05

2 stops27h 20m

₹ 77,288

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

19:05-13:40

2 stops28h 05m

Boston Logan Intl

Sun 12/10

20:15-07:40

2 stops25h 55m

₹ 80,174

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

04:00-14:55

1 stop20h 25m

Boston Logan Intl

Sun 12/10

16:30-03:00

1 stop25h 00m

₹ 89,441

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

04:00-14:55

1 stop20h 25m

Boston Logan Intl

Sun 12/10

16:30-03:00

1 stop25h 00m

₹ 89,791

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

04:00-14:55

1 stop20h 25m

Boston Logan Intl

Sun 12/10

14:45-03:00

2 stops26h 45m

₹ 109,987

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 9/10

02:00-22:40

2 stops30h 10m

Boston Logan Intl

Sun 12/10

21:55-10:30

2 stops27h 05m

₹ 114,184

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 9/10

02:00-22:40

2 stops30h 10m

Boston Logan Intl

Sun 12/10

21:55-10:30

2 stops27h 05m

₹ 114,446

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 9/10

03:50-15:05

1 stop20h 45m

Boston Logan Intl

Sun 12/10

22:00-02:20

1 stop18h 50m

₹ 130,708

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 9/10

03:50-15:05

1 stop20h 45m

Boston Logan Intl

Sun 12/10

22:00-02:20

1 stop18h 50m

₹ 131,845

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/10

23:30-14:33

3 stops48h 33m

Boston Logan Intl

Sun 12/10

18:15-22:15

2 stops42h 30m

₹ 327,863

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 Boston from

How to get the cheapest flight ticket from Kolkata to Boston

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 Boston?

The month of September is, on average, the cheapest month to fly to Boston from Kolkata, with most prices found around ₹ 90,403. If you are unable to visit Boston during the month of September, then departing from Kolkata during the month July is also very affordable. Most momondo users find prices during this month for around ₹ 94,862.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Kolkata to Boston is on a Wednesday. Travellers who choose to depart for Boston on a Wednesday will often find tickets for as low as ₹ 112,891. On the other hand, Friday is the most expensive day to depart from Kolkata because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 141,537.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the morning. Flights from Kolkata to Boston during this time can be as low as ₹ 115,522. Try not to purchase tickets in the evening because they tend to be around ₹ 120,303. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Boston from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around ₹ 117,266 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Kolkata for as low as ₹ 84,283 on momondo.

Can stopping save me money on Kolkata to Boston flights?

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

How have Kolkata to Boston flight prices changed over time?

When to book flights from Kolkata to Boston

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

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

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

Best price found

₹ 41,704

Fastest flight time

20h 25m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Kolkata in the past 72 hours is ₹ 41,704. The best return flight deal from Kolkata to Boston found on momondo in the last 72 hours is ₹ 77,288.
The fastest flight from Kolkata to Boston takes 20h 25m
There are no direct flights from Kolkata to Boston. Popular non-direct route for this connection is Kolkata Netaji S. Chandra Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

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

    The distance between Kolkata Netaji S. Chandra and Boston Logan Intl is about 12484.2 km. A reasonable flight in good conditions will take 20h 25m.

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

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

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport?

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl 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 Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kolkata to Boston?

Best airlines flying from Kolkata to Boston

Compare and see reviews for airlines that fly from Kolkata to Boston with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom ₹ 75,419Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 88,987Free CancellationRating
7.4
3,607 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 99,998Free CancellationRating
8.1
3,299 reviews
Search Emirates flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Falmouth
Plymouth
Mansfield
Waltham

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Boston?

It is quick and easy to find Kolkata to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Yes. All flights to Boston from Kolkata on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Kolkata to Boston 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 Kolkata to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Kolkata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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