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Cheap flights from Kolkata to Boston from ₹ 48,777

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 18/2. 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

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Multiple Airlines Logo
20:35 - 14:20
CCU
-
BOS
27h 15m
2 stops
Multiple Airlines Logo
05:23 - 00:15
BOS
-
CCU
33h 22m
2 stops
₹ 79,759Multiple Airlines
Tue, 14 Jul - Wed, 30 Sep
Multiple Airlines Logo
22:00 - 14:20
CCU
-
BOS
25h 50m
2 stops
Multiple Airlines Logo
05:23 - 18:25
BOS
-
CCU
27h 32m
2 stops
₹ 79,849Multiple Airlines
Tue, 14 Jul - Wed, 30 Sep
Etihad Airways Logo
04:10 - 14:40
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
16:25 - 20:30
BOS
-
CCU
18h 35m
1 stop
₹ 82,107Etihad Airways
Sun, 24 May - Thu, 9 Jul
Etihad Airways Logo
04:10 - 14:40
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
16:25 - 03:00
BOS
-
CCU
25h 05m
1 stop
₹ 82,198Etihad Airways
Tue, 2 Jun - Wed, 22 Jul
Etihad Airways Logo
21:30 - 14:40
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
16:25 - 03:00
BOS
-
CCU
25h 05m
1 stop
₹ 82,649Etihad Airways
Mon, 1 Jun - Wed, 22 Jul
Air France Logo
18:00 - 14:55
CCU
-
BOS
30h 25m
2 stops
Air France Logo
17:10 - 05:30
BOS
-
CCU
26h 50m
2 stops
₹ 83,823Air France
Mon, 1 Jun - Wed, 22 Jul
Etihad Airways Logo
04:10 - 14:40
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
16:25 - 20:30
BOS
-
CCU
18h 35m
1 stop
₹ 84,727Etihad Airways
Sat, 30 May - Thu, 23 Jul
Etihad Airways Logo
21:30 - 14:40
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
16:25 - 03:00
BOS
-
CCU
25h 05m
1 stop
₹ 84,998Etihad Airways
Sun, 24 May - Thu, 9 Jul
Air France Logo
18:00 - 14:55
CCU
-
BOS
30h 25m
2 stops
Air France Logo
17:10 - 07:30
BOS
-
CCU
28h 50m
2 stops
₹ 89,062Air France
Mon, 1 Jun - Thu, 23 Jul
Etihad Airways Logo
20:55 - 15:10
CCU
-
BOS
27h 45m
1 stop
Etihad Airways Logo
16:25 - 03:00
BOS
-
CCU
25h 05m
1 stop
₹ 90,237Etihad Airways
Sun, 8 Mar - Wed, 17 Jun

KLM flights from Kolkata to Boston

Our best KLM deals on Kolkata to Boston flight tickets
KLM
20 Apr
CCU19:00Kolkata Netaji S. Chandra
29h 25m
2 stops
BOS14:55Boston Logan Intl
17 Oct
BOS20:25Boston Logan Intl
26h 30m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 91,953
KLM
19 Apr
CCU20:45Kolkata Netaji S. Chandra
25h 58m
2 stops
BOS13:13Boston Logan Intl
17 Oct
BOS20:25Boston Logan Intl
26h 30m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 93,759
KLM
12 May
CCU19:00Kolkata Netaji S. Chandra
29h 25m
2 stops
BOS14:55Boston Logan Intl
26 May
BOS16:35Boston Logan Intl
29h 25m
2 stops
CCU07:30Kolkata Netaji S. Chandra
₹ 97,914

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
14 Jul
CCU09:50Kolkata Netaji S. Chandra
37h 50m
1 stop
BOS14:10Boston Logan Intl
30 Sept
BOS23:05Boston Logan Intl
23h 35m
1 stop
CCU08:10Kolkata Netaji S. Chandra
₹ 91,230
Emirates
4 Jun
CCU09:50Kolkata Netaji S. Chandra
37h 50m
1 stop
BOS14:10Boston Logan Intl
23 Jul
BOS23:05Boston Logan Intl
23h 35m
1 stop
CCU08:10Kolkata Netaji S. Chandra
₹ 92,134
Emirates
20 Jul
CCU09:50Kolkata Netaji S. Chandra
37h 50m
1 stop
BOS14:10Boston Logan Intl
4 Nov
BOS22:10Boston Logan Intl
34h 10m
1 stop
CCU18:50Kolkata Netaji S. Chandra
₹ 93,669

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 3 February 2026.
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

Tue 14/7

20:35-14:20

2 stops27h 15m

Boston Logan Intl

Wed 30/9

05:23-00:15

2 stops33h 22m

₹ 79,759

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 14/7

22:00-14:20

2 stops25h 50m

Boston Logan Intl

Wed 30/9

05:23-18:25

2 stops27h 32m

₹ 79,849

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 24/5

04:10-14:40

1 stop20h 00m

Boston Logan Intl

Thu 9/7

16:25-20:30

1 stop18h 35m

₹ 82,107

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 2/6

04:10-14:40

1 stop20h 00m

Boston Logan Intl

Wed 22/7

16:25-03:00

1 stop25h 05m

₹ 82,198

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 1/6

21:30-14:40

1 stop26h 40m

Boston Logan Intl

Wed 22/7

16:25-03:00

1 stop25h 05m

₹ 82,649

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 1/6

18:00-14:55

2 stops30h 25m

Boston Logan Intl

Wed 22/7

17:10-05:30

2 stops26h 50m

₹ 83,823

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 30/5

04:10-14:40

1 stop20h 00m

Boston Logan Intl

Thu 23/7

16:25-20:30

1 stop18h 35m

₹ 84,727

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 24/5

21:30-14:40

1 stop26h 40m

Boston Logan Intl

Thu 9/7

16:25-03:00

1 stop25h 05m

₹ 84,998

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 1/6

18:00-14:55

2 stops30h 25m

Boston Logan Intl

Thu 23/7

17:10-07:30

2 stops28h 50m

₹ 89,062

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 8/3

20:55-15:10

1 stop27h 45m

Boston Logan Intl

Wed 17/6

16:25-03:00

1 stop25h 05m

₹ 90,237

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 November is, on average, the cheapest month to fly to Boston from Kolkata, with most prices found around ₹ 87,978. If you are unable to visit Boston during the month of November, then departing from Kolkata during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 89,785.

Can stopping save me money on Kolkata to Boston flights?

You could potentially save up to 16% on your flight if you consider stops on a Kolkata to Boston flight.

How have Kolkata to Boston flight prices changed over time?

As of February 2026, prices for Kolkata to Boston flights are approximately 32% cheaper when compared to flights at the same time last year.

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

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Kolkata to Boston takes 20h 00m
There are no direct flights from Kolkata to Boston. There are no popular flight routes from Kolkata to Boston.
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 00m.

  • 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 ₹ 77,918Free CancellationRating
7.3
1,380 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 81,225Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 100,444Free CancellationRating
8.1
3,500 reviews
Search Emirates flights

Travelling to a place near Boston?

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

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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