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Cheap flights from Boston to Kolkata from ₹ 34,711

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kolkata departing on 11/3. 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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Turkish Airlines Logo
20:00 - 12:25
BOS
-
CCU
29h 55m
2 stops
Turkish Airlines Logo
21:30 - 19:05
CCU
-
BOS
31h 05m
2 stops
₹ 72,585Turkish Airlines
Thu, 5 Mar - Fri, 20 Mar
Multiple Airlines Logo
15:40 - 02:00
BOS
-
CCU
23h 50m
2 stops
Multiple Airlines Logo
14:10 - 14:10
CCU
-
BOS
34h 30m
2 stops
₹ 73,128Multiple Airlines
Mon, 23 Feb - Wed, 4 Mar
Multiple Airlines Logo
15:40 - 02:00
BOS
-
CCU
23h 50m
2 stops
Multiple Airlines Logo
22:30 - 15:10
CCU
-
BOS
50h 10m
2 stops
₹ 73,218Multiple Airlines
Thu, 5 Mar - Mon, 23 Mar
Multiple Airlines Logo
15:40 - 02:00
BOS
-
CCU
23h 50m
2 stops
Multiple Airlines Logo
20:45 - 14:10
CCU
-
BOS
27h 55m
2 stops
₹ 73,761Multiple Airlines
Wed, 18 Feb - Thu, 5 Mar
Multiple Airlines Logo
16:40 - 02:00
BOS
-
CCU
23h 50m
2 stops
Multiple Airlines Logo
20:45 - 15:10
CCU
-
BOS
27h 55m
2 stops
₹ 73,941Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Turkish Airlines Logo
21:00 - 11:10
BOS
-
CCU
28h 40m
2 stops
Turkish Airlines Logo
22:15 - 19:55
CCU
-
BOS
31h 10m
2 stops
₹ 76,924Turkish Airlines
Fri, 20 Mar - Mon, 4 May
Multiple Airlines Logo
16:40 - 02:00
BOS
-
CCU
23h 50m
2 stops
Multiple Airlines Logo
14:20 - 15:10
CCU
-
BOS
34h 20m
3 stops
₹ 77,105Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Turkish Airlines Logo
21:00 - 11:10
BOS
-
CCU
28h 40m
2 stops
Turkish Airlines Logo
21:15 - 19:55
CCU
-
BOS
32h 10m
2 stops
₹ 77,286Turkish Airlines
Sat, 21 Mar - Tue, 5 May
Turkish Airlines Logo
20:00 - 15:45
BOS
-
CCU
33h 15m
2 stops
Turkish Airlines Logo
18:30 - 19:05
CCU
-
BOS
34h 05m
2 stops
₹ 79,455Turkish Airlines
Thu, 5 Mar - Thu, 26 Mar
Turkish Airlines Logo
21:00 - 15:45
BOS
-
CCU
33h 15m
2 stops
Turkish Airlines Logo
21:30 - 19:05
CCU
-
BOS
31h 05m
2 stops
₹ 82,167Turkish Airlines
Thu, 19 Mar - Mon, 23 Mar

Turkish Airlines flights from Boston to Kolkata

Our best Turkish Airlines deals on Boston to Kolkata flight tickets
Turkish Airlines
5 Mar
BOS20:00Boston Logan Intl
29h 55m
2 stops
CCU12:25Kolkata Netaji S. Chandra
20 Mar
CCU21:30Kolkata Netaji S. Chandra
31h 05m
2 stops
BOS19:05Boston Logan Intl
₹ 72,585
Turkish Airlines
20 Mar
BOS21:00Boston Logan Intl
28h 40m
2 stops
CCU11:10Kolkata Netaji S. Chandra
4 May
CCU22:15Kolkata Netaji S. Chandra
31h 10m
2 stops
BOS19:55Boston Logan Intl
₹ 76,924
Turkish Airlines
21 Mar
BOS21:00Boston Logan Intl
28h 40m
2 stops
CCU11:10Kolkata Netaji S. Chandra
5 May
CCU21:15Kolkata Netaji S. Chandra
32h 10m
2 stops
BOS19:55Boston Logan Intl
₹ 77,286

Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets
Qatar Airways
18 Feb
BOS20:40Boston Logan Intl
18h 45m
1 stop
CCU01:55Kolkata Netaji S. Chandra
4 Mar
CCU03:25Kolkata Netaji S. Chandra
21h 00m
1 stop
BOS13:55Boston Logan Intl
₹ 88,133
Qatar Airways
22 Feb
BOS20:40Boston Logan Intl
18h 45m
1 stop
CCU01:55Kolkata Netaji S. Chandra
2 Mar
CCU03:25Kolkata Netaji S. Chandra
21h 00m
1 stop
BOS13:55Boston Logan Intl
₹ 88,314
Qatar Airways
5 Mar
BOS20:40Boston Logan Intl
18h 45m
1 stop
CCU01:55Kolkata Netaji S. Chandra
25 Mar
CCU03:25Kolkata Netaji S. Chandra
21h 00m
1 stop
BOS14:55Boston Logan Intl
₹ 89,218

momondo Fare Finder

 
Customise your flight search to find flights from Boston 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 5 February 2026.
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

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 5/3

20:00-12:25

2 stops29h 55m

Kolkata Netaji S. Chandra

Fri 20/3

21:30-19:05

2 stops31h 05m

₹ 72,585

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 23/2

15:40-02:00

2 stops23h 50m

Kolkata Netaji S. Chandra

Wed 4/3

14:10-14:10

2 stops34h 30m

₹ 73,128

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 5/3

15:40-02:00

2 stops23h 50m

Kolkata Netaji S. Chandra

Mon 23/3

22:30-15:10

2 stops50h 10m

₹ 73,218

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 18/2

15:40-02:00

2 stops23h 50m

Kolkata Netaji S. Chandra

Thu 5/3

20:45-14:10

2 stops27h 55m

₹ 73,761

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 19/3

16:40-02:00

2 stops23h 50m

Kolkata Netaji S. Chandra

Thu 26/3

20:45-15:10

2 stops27h 55m

₹ 73,941

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Fri 20/3

21:00-11:10

2 stops28h 40m

Kolkata Netaji S. Chandra

Mon 4/5

22:15-19:55

2 stops31h 10m

₹ 76,924

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 19/3

16:40-02:00

2 stops23h 50m

Kolkata Netaji S. Chandra

Thu 26/3

14:20-15:10

3 stops34h 20m

₹ 77,105

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sat 21/3

21:00-11:10

2 stops28h 40m

Kolkata Netaji S. Chandra

Tue 5/5

21:15-19:55

2 stops32h 10m

₹ 77,286

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 5/3

20:00-15:45

2 stops33h 15m

Kolkata Netaji S. Chandra

Thu 26/3

18:30-19:05

2 stops34h 05m

₹ 79,455

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 19/3

21:00-15:45

2 stops33h 15m

Kolkata Netaji S. Chandra

Mon 23/3

21:30-19:05

2 stops31h 05m

₹ 82,167

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?

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 October is also very affordable. Most momondo users find prices during this month for around ₹ 103,138.

How far in advance should I book a flight 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 ₹ 117,872 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 ₹ 103,952 on momondo.

Can stopping save me money on Boston to Kolkata flights?

You could potentially save up to 23% 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 February 2026, prices for Boston to Kolkata flights are approximately 4% more expensive 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

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Boston to Kolkata takes 18h 35m
There are no direct flights from Boston to Kolkata. There are no popular flight routes from Boston to Kolkata.
Search flight deals

  • 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 35m, 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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