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Cheap flights from Boston to Kolkata from ₹ 35,852

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 30/11. 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
15:40 - 00:15BOS-CCU
22h 05m2 stops
Multiple Airlines Logo
15:55 - 14:10CCU-BOS
32h 45m2 stops
₹ 70,553Multiple Airlines
Find Deal
Sun, 30 Nov - Mon, 15 Dec
Multiple Airlines Logo
15:40 - 00:15BOS-CCU
22h 05m2 stops
Multiple Airlines Logo
16:45 - 14:10CCU-BOS
31h 55m3 stops
₹ 71,438Multiple Airlines
Find Deal
Sun, 30 Nov - Mon, 15 Dec
Air India Logo
05:30 - 16:50BOS-CCU
24h 50m2 stops
Air India Logo
16:15 - 14:56CCU-BOS
32h 11m2 stops
₹ 71,526Air India
Find Deal
Tue, 3 Mar - Tue, 31 Mar
Multiple Airlines Logo
15:40 - 19:15BOS-CCU
41h 05m2 stops
Multiple Airlines Logo
08:55 - 14:10CCU-BOS
63h 45m2 stops
₹ 71,792Multiple Airlines
Find Deal
Tue, 13 Jan - Sat, 31 Jan
Turkish Airlines Logo
20:00 - 15:45BOS-CCU
33h 15m2 stops
Turkish Airlines Logo
18:30 - 18:05CCU-BOS
34h 05m2 stops
₹ 72,766Turkish Airlines
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Wed, 12 Nov - Sun, 23 Nov
Turkish Airlines Logo
21:00 - 15:45BOS-CCU
33h 15m2 stops
Turkish Airlines Logo
18:30 - 19:55CCU-BOS
34h 55m2 stops
₹ 73,917Turkish Airlines
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Wed, 11 Mar - Sat, 28 Mar
IndiGo Logo
20:00 - 19:55BOS-CCU
37h 25m2 stops
IndiGo Logo
11:15 - 18:05CCU-BOS
41h 20m2 stops
₹ 75,510IndiGo
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Wed, 21 Jan - Sat, 14 Feb
Air India Logo
05:10 - 23:15BOS-CCU
31h 35m2 stops
Air India Logo
22:00 - 13:23CCU-BOS
49h 53m3 stops
₹ 78,166Air India
Find Deal
Wed, 21 Jan - Sat, 14 Feb
IndiGo Logo
20:00 - 15:45BOS-CCU
33h 15m2 stops
IndiGo Logo
22:30 - 18:05CCU-BOS
30h 05m2 stops
₹ 79,051IndiGo
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Mon, 24 Nov - Tue, 9 Dec
Qatar Airways Logo
21:40 - 01:55BOS-CCU
18h 45m1 stop
Qatar Airways Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
₹ 83,831Qatar Airways
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Sun, 8 Mar - Sun, 29 Mar

Air India flights from Boston to Kolkata

Our best Air India deals on Boston to Kolkata flight tickets
Air India
3 Mar
BOS05:30Boston Logan Intl
24h 50m
2 stops
CCU16:50Kolkata Netaji S. Chandra
31 Mar
CCU16:15Kolkata Netaji S. Chandra
32h 11m
2 stops
BOS14:56Boston Logan Intl
₹ 71,526
Find similar
Air India
21 Jan
BOS05:10Boston Logan Intl
31h 35m
2 stops
CCU23:15Kolkata Netaji S. Chandra
14 Feb
CCU22:00Kolkata Netaji S. Chandra
49h 53m
3 stops
BOS13:23Boston Logan Intl
₹ 78,166
Find similar
Air India
3 Mar
BOS05:30Boston Logan Intl
27h 55m
2 stops
CCU19:55Kolkata Netaji S. Chandra
30 Mar
CCU00:30Kolkata Netaji S. Chandra
53h 53m
2 stops
BOS20:53Boston Logan Intl
₹ 82,326
Find similar

Turkish Airlines flights from Boston to Kolkata

Our best Turkish Airlines deals on Boston to Kolkata flight tickets
Turkish Airlines
12 Nov
BOS20:00Boston Logan Intl
33h 15m
2 stops
CCU15:45Kolkata Netaji S. Chandra
23 Nov
CCU18:30Kolkata Netaji S. Chandra
34h 05m
2 stops
BOS18:05Boston Logan Intl
₹ 72,766
Find similar
Turkish Airlines
11 Mar
BOS21:00Boston Logan Intl
33h 15m
2 stops
CCU15:45Kolkata Netaji S. Chandra
28 Mar
CCU18:30Kolkata Netaji S. Chandra
34h 55m
2 stops
BOS19:55Boston Logan Intl
₹ 73,917
Find similar
Turkish Airlines
22 Jan
BOS20:00Boston Logan Intl
33h 15m
2 stops
CCU15:45Kolkata Netaji S. Chandra
14 Feb
CCU21:30Kolkata Netaji S. Chandra
31h 05m
2 stops
BOS18:05Boston Logan Intl
₹ 74,890
Find similar

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 2 November 2025.
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

Sun 30/11

15:40-00:15

2 stops22h 05m

Kolkata Netaji S. Chandra

Mon 15/12

15:55-14:10

2 stops32h 45m

₹ 70,553

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 30/11

15:40-00:15

2 stops22h 05m

Kolkata Netaji S. Chandra

Mon 15/12

16:45-14:10

3 stops31h 55m

₹ 71,438

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 3/3

05:30-16:50

2 stops24h 50m

Kolkata Netaji S. Chandra

Tue 31/3

16:15-14:56

2 stops32h 11m

₹ 71,526

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 13/1

15:40-19:15

2 stops41h 05m

Kolkata Netaji S. Chandra

Sat 31/1

08:55-14:10

2 stops63h 45m

₹ 71,792

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 12/11

20:00-15:45

2 stops33h 15m

Kolkata Netaji S. Chandra

Sun 23/11

18:30-18:05

2 stops34h 05m

₹ 72,766

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 11/3

21:00-15:45

2 stops33h 15m

Kolkata Netaji S. Chandra

Sat 28/3

18:30-19:55

2 stops34h 55m

₹ 73,917

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 21/1

20:00-19:55

2 stops37h 25m

Kolkata Netaji S. Chandra

Sat 14/2

11:15-18:05

2 stops41h 20m

₹ 75,510

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 21/1

05:10-23:15

2 stops31h 35m

Kolkata Netaji S. Chandra

Sat 14/2

22:00-13:23

3 stops49h 53m

₹ 78,166

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 24/11

20:00-15:45

2 stops33h 15m

Kolkata Netaji S. Chandra

Tue 9/12

22:30-18:05

2 stops30h 05m

₹ 79,051

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 8/3

21:40-01:55

1 stop18h 45m

Kolkata Netaji S. Chandra

Sun 29/3

03:50-15:05

1 stop20h 45m

₹ 83,831

Flights are sorted by cheapest return flights first.

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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 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 April is also very affordable. Most momondo users find prices during this month for around ₹ 104,103.

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

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 98,457. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Kolkata for around ₹ 133,356.

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

According to our data, the cheapest time of day to fly to Kolkata is in the afternoon. momondo users have found flights departing from Boston to Kolkata in the afternoon for as low as ₹ 93,407. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 121,537 per ticket.

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 ₹ 114,423 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 ₹ 98,614 on momondo.

How have Boston to Kolkata flight prices changed over time?

As of November 2025, prices for Boston to Kolkata flights are approximately 0% 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

Direct flights

None
There are no direct flights from Boston to Kolkata. There are no popular flight routes from Boston to Kolkata.
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  • 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 50m, 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 many operators does momondo search for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?

  • 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.

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

Best airlines flying from Boston to Kolkata

Compare and see reviews for airlines that fly from Boston to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom ₹ 101,997Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights

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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