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Cheap flights from Boston to Kolkata from ₹ 53,737

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 22/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Boston to Kolkata.
American Airlines Logo
06:34 - 04:45BOS-CCU
36h 41m2 stops
American Airlines Logo
18:00 - 13:01CCU-BOS
28h 31m2 stops
₹ 78,604American Airlines
Find Deal
Wed, 10 Sep - Sun, 12 Oct
American Airlines Logo
17:48 - 04:45BOS-CCU
25h 27m2 stops
American Airlines Logo
18:00 - 13:01CCU-BOS
28h 31m2 stops
₹ 82,862American Airlines
Find Deal
Wed, 10 Sep - Fri, 10 Oct
IndiGo Logo
21:35 - 20:15BOS-CCU
37h 10m2 stops
IndiGo Logo
02:00 - 19:40CCU-BOS
27h 10m2 stops
₹ 88,313IndiGo
Find Deal
Thu, 10 Jul - Sun, 13 Jul
Etihad Airways Logo
16:30 - 20:20BOS-CCU
18h 20m1 stop
Etihad Airways Logo
21:15 - 14:55CCU-BOS
27h 10m1 stop
₹ 89,335Etihad Airways
Find Deal
Sat, 3 May - Fri, 16 May
Etihad Airways Logo
16:30 - 20:20BOS-CCU
18h 20m1 stop
Etihad Airways Logo
03:45 - 14:55CCU-BOS
20h 40m1 stop
₹ 89,760Etihad Airways
Find Deal
Sun, 4 May - Thu, 15 May
IndiGo Logo
21:35 - 20:15BOS-CCU
37h 10m2 stops
IndiGo Logo
22:15 - 19:40CCU-BOS
30h 55m2 stops
₹ 94,104IndiGo
Find Deal
Thu, 14 Aug - Tue, 26 Aug
 Logo
20:05 - 09:00BOS-CCU
27h 25m2 stops
 Logo
20:30 - 15:25CCU-BOS
52h 25m2 stops
₹ 97,169
Find Deal
Mon, 21 Jul - Sun, 3 Aug
 Logo
12:50 - 04:45BOS-CCU
30h 25m2 stops
 Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
₹ 99,980
Find Deal
Sun, 4 May - Thu, 15 May
Qatar Airways Logo
22:00 - 02:20BOS-CCU
18h 50m1 stop
Qatar Airways Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
₹ 120,248Qatar Airways
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Thu, 17 Jul - Sat, 19 Jul
Qatar Airways Logo
09:15 - 02:20BOS-CCU
31h 35m2 stops
Qatar Airways Logo
03:50 - 15:05CCU-BOS
20h 45m1 stop
₹ 125,869Qatar Airways
Find Deal
Thu, 11 Sep - Mon, 13 Oct

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets
Etihad Airways
3 May
BOS16:30Boston Logan Intl
18h 20m
1 stop
CCU20:20Kolkata Netaji S. Chandra
16 May
CCU21:15Kolkata Netaji S. Chandra
27h 10m
1 stop
BOS14:55Boston Logan Intl
₹ 89,335
Find similar
Etihad Airways
4 May
BOS16:30Boston Logan Intl
18h 20m
1 stop
CCU20:20Kolkata Netaji S. Chandra
15 May
CCU03:45Kolkata Netaji S. Chandra
20h 40m
1 stop
BOS14:55Boston Logan Intl
₹ 89,760
Find similar
Etihad Airways
13 Sept
BOS16:30Boston Logan Intl
18h 20m
1 stop
CCU20:20Kolkata Netaji S. Chandra
10 Oct
CCU03:45Kolkata Netaji S. Chandra
20h 40m
1 stop
BOS14:55Boston Logan Intl
₹ 92,656
Find similar

American Airlines flights from Boston to Kolkata

Our best American Airlines deals on Boston to Kolkata flight tickets
American Airlines
10 Sept
BOS06:34Boston Logan Intl
36h 41m
2 stops
CCU04:45Kolkata Netaji S. Chandra
12 Oct
CCU18:00Kolkata Netaji S. Chandra
28h 31m
2 stops
BOS13:01Boston Logan Intl
₹ 78,604
Find similar
American Airlines
10 Sept
BOS17:48Boston Logan Intl
25h 27m
2 stops
CCU04:45Kolkata Netaji S. Chandra
10 Oct
CCU18:00Kolkata Netaji S. Chandra
28h 31m
2 stops
BOS13:01Boston Logan Intl
₹ 82,862
Find similar
American Airlines
29 Apr
BOS10:05Boston Logan Intl
33h 10m
2 stops
CCU04:45Kolkata Netaji S. Chandra
10 May
CCU18:00Kolkata Netaji S. Chandra
26h 14m
2 stops
BOS10:44Boston Logan Intl
₹ 86,609
Find similar

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 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 ₹ 96,318.

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 Tuesday when prices can be found for as low as ₹ 0. 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 ₹ 128,293.

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 morning. momondo users have found flights departing from Boston to Kolkata in the morning for as low as ₹ 0. 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 ₹ 116,923 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 7 weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 108,992 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Boston for as low as ₹ 99,043 on momondo.

How have Boston to Kolkata flight prices changed over time?

As of April 2025, prices for Boston to Kolkata flights are approximately 12% 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

₹ 53,737

Fastest flight time

18h 20m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Boston in the past 72 hours is ₹ 53,737. The best return flight deal from Boston to Kolkata found on momondo in the last 72 hours is ₹ 78,604.
The fastest flight from Boston to Kolkata takes 18h 20m
There are no direct flights from Boston to Kolkata. Popular non-direct route for this connection is Boston Logan Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

  • 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 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 ₹ 98,124Free CancellationRating
7.4
3,561 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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