What airlines fly to Kolkata?

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Kolkata from Boston according to our data. Etihad Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 5 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Boston to Kolkata?

Doha (DOH) has the shortest average layover time for this route: 1h 49m.

What is the cheapest airline that flies from Boston Logan Intl to Kolkata Netaji S. Chandra?

Etihad Airways and Qatar Airways are the most popular carriers operating from Boston Logan Intl to Kolkata Netaji S. Chandra

Which layover airport offers the lowest fares from Boston to Kolkata?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,247.

Which layover airport has the shortest travel time from Boston to Kolkata?

Flights connecting via Doha (DOH) have the shortest average one-way travel time: 18h 42m.

Which airport is the most popular layover for flights between Boston and Kolkata?

Abu Dhabi (AUH) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

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 refresh daily.

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

There are 5 operators available for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$435 Cheap Flights from Boston to Kolkata in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Kolkata

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 8:30 pm

BOS

CCU

18h 20m

1 stop

9:30 pm - 2:40 pm

CCU

BOS

26h 40m

1 stop

$764Etihad Airways

Thu, Sep 17 - Wed, Sep 30

4:25 pm - 8:30 pm

BOS

CCU

18h 35m

1 stop

9:00 pm - 2:10 pm

CCU

BOS

27h 40m

1 stop

$765Etihad Airways

Sat, Oct 17 - Wed, Nov 4

10:00 pm - 2:30 am

BOS

CCU

19h 00m

1 stop

4:00 am - 3:15 pm

CCU

BOS

20h 45m

1 stop

$808Qatar Airways

Wed, Sep 16 - Fri, Sep 25

8:40 pm - 1:55 am

BOS

CCU

18h 45m

1 stop

3:25 am - 2:30 pm

CCU

BOS

21h 35m

1 stop

$814Qatar Airways

Mon, Nov 30 - Thu, Feb 18

10:00 pm - 12:20 am

BOS

CCU

40h 50m

2 stops

4:00 am - 3:15 pm

CCU

BOS

20h 45m

1 stop

$909Multiple Airlines

Sun, Sep 6 - Mon, Sep 14

8:40 pm - 8:15 pm

BOS

CCU

37h 05m

2 stops

3:25 am - 2:30 pm

CCU

BOS

21h 35m

1 stop

$909Multiple Airlines

Mon, Nov 30 - Thu, Feb 18

8:25 pm - 9:10 am

BOS

CCU

27h 15m

2 stops

10:30 pm - 3:13 pm

CCU

BOS

26h 13m

2 stops

$1,074KLM

Mon, Sep 28 - Sun, Oct 25

8:25 pm - 9:10 am

BOS

CCU

27h 15m

2 stops

6:30 pm - 3:13 pm

CCU

BOS

30h 13m

2 stops

$1,092KLM

Mon, Sep 28 - Mon, Oct 26

11:05 pm - 8:10 am

BOS

CCU

23h 35m

1 stop

9:50 am - 2:10 pm

CCU

BOS

37h 50m

1 stop

$1,304Emirates

Mon, Sep 7 - Thu, Oct 22

11:05 pm - 8:10 am

BOS

CCU

23h 35m

1 stop

8:25 pm - 1:55 pm

CCU

BOS

28h 00m

1 stop

$1,305Emirates

Tue, Oct 6 - Thu, Dec 10

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Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets

Qatar Airways

Sep 16

BOS10:00 pmBoston Logan Intl

19h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Sep 25

CCU4:00 amKolkata Netaji S. Chandra

20h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$808

Qatar Airways

Nov 30

BOS8:40 pmBoston Logan Intl

18h 45m

1 stop

CCU1:55 amKolkata Netaji S. Chandra

Feb 18

CCU3:25 amKolkata Netaji S. Chandra

21h 35m

1 stop

BOS2:30 pmBoston Logan Intl

$814

Qatar Airways

Sep 7

BOS10:00 pmBoston Logan Intl

19h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Oct 9

CCU4:00 amKolkata Netaji S. Chandra

20h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$884

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Etihad Airways

Sep 17

BOS4:40 pmBoston Logan Intl

18h 20m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Sep 30

CCU9:30 pmKolkata Netaji S. Chandra

26h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$764

Etihad Airways

Oct 17

BOS4:25 pmBoston Logan Intl

18h 35m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Nov 4

CCU9:00 pmKolkata Netaji S. Chandra

27h 40m

1 stop

BOS2:10 pmBoston Logan Intl

$765

Etihad Airways

Sep 6

BOS4:40 pmBoston Logan Intl

18h 20m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Sep 14

CCU9:30 pmKolkata Netaji S. Chandra

26h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 9/17

4:40 pm-8:30 pm

1 stop18h 20m

Kolkata Netaji S. Chandra

Wed 9/30

9:30 pm-2:40 pm

1 stop26h 40m

$764

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sat 10/17

4:25 pm-8:30 pm

1 stop18h 35m

Kolkata Netaji S. Chandra

Wed 11/4

9:00 pm-2:10 pm

1 stop27h 40m

$765

Quickest round-trip

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 9/16

10:00 pm-2:30 am

1 stop19h 00m

Kolkata Netaji S. Chandra

Fri 9/25

4:00 am-3:15 pm

1 stop20h 45m

$808

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 11/30

8:40 pm-1:55 am

1 stop18h 45m

Kolkata Netaji S. Chandra

Thu 2/18

3:25 am-2:30 pm

1 stop21h 35m

$814

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 9/6

10:00 pm-12:20 am

2 stops40h 50m

Kolkata Netaji S. Chandra

Mon 9/14

4:00 am-3:15 pm

1 stop20h 45m

$909

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 11/30

8:40 pm-8:15 pm

2 stops37h 05m

Kolkata Netaji S. Chandra

Thu 2/18

3:25 am-2:30 pm

1 stop21h 35m

$909

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 9/28

8:25 pm-9:10 am

2 stops27h 15m

Kolkata Netaji S. Chandra

Sun 10/25

10:30 pm-3:13 pm

2 stops26h 13m

$1,074

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 9/28

8:25 pm-9:10 am

2 stops27h 15m

Kolkata Netaji S. Chandra

Mon 10/26

6:30 pm-3:13 pm

2 stops30h 13m

$1,092

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 9/7

11:05 pm-8:10 am

1 stop23h 35m

Kolkata Netaji S. Chandra

Thu 10/22

9:50 am-2:10 pm

1 stop37h 50m

$1,304

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 10/6

11:05 pm-8:10 am

1 stop23h 35m

Kolkata Netaji S. Chandra

Thu 12/10

8:25 pm-1:55 pm

1 stop28h 00m

$1,305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Kolkata?

Prices are currently low for flights on this route.

Typical prices usually range from $961 to $1,474.
The lowest price recently found on this route was $764.

What is the cheapest month to fly to Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from Boston, with most prices found around $908. If you aren’t able to travel during the month of September, then book flights to Kolkata from Boston during January instead. Flights to Kolkata in January, while not as cheap as those in September, still average around $1,046.

How far in advance should I book a flight from Boston 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 $1,257 when searching 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 $925 on momondo.

Can stopping save me money on Boston to Kolkata flights?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Kolkata flight.

How have Boston to Kolkata flight prices changed over time?

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 round-trip 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	17h 45m
Direct flights	None

The fastest flight from Boston to Kolkata takes 17h 45m

There are no direct flights from Boston to Kolkata. There are no popular flight routes from Boston to Kolkata.

Search flight deals

Frequently asked questions about flying from Boston to Kolkata

How far is Boston Logan Intl to Kolkata Netaji S. Chandra by plane?
Kolkata Netaji S. Chandra is 7757.3 mi away from Boston Logan Intl. By plane, this route typically takes 17h 45m.
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 refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?
There are 5 operators available for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport as of July 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Boston to Kolkata?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Kolkata is Etihad Airways (45% of total bookings). The next most popular airlines are Qatar Airways (43%), Emirates (7%), and SWISS (3%).

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
Etihad Airways	PriceFrom $866	Free Cancellation	Rating 7.3 1,494 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $935	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
KLM	PriceFrom $980	Free Cancellation	Rating 7.8 1,550 reviews	Search KLM flights
Emirates	PriceFrom $1,252	Free Cancellation	Rating 8.1 3,640 reviews	Search Emirates flights
SWISS	PriceFrom $1,359	Free Cancellation	Rating 7.5 2,019 reviews	Search SWISS 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?

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

Yes momondo offers price alerts on flights to Kolkata from Boston. 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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Boston to Kolkata from $435

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 8/24. 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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Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

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How to get the cheapest flight ticket from Boston to Kolkata

What is the typical price of a round-trip flight between Boston and Kolkata?

What is the cheapest month to fly to Kolkata?

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

Can stopping save me money on Boston to Kolkata flights?

How have Boston to Kolkata flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Kolkata Netaji S. Chandra?

What airlines fly to Kolkata?

Which airport is the most popular layover for flights between Boston and Kolkata?

Which layover airport offers the lowest fares from Boston to Kolkata?

Which layover airport has the shortest travel time from Boston to Kolkata?

Which layover airport has the shortest connection time from Boston to Kolkata?

When to book flights from Boston to Kolkata

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

Airports servicing West Bengal

Fly your favorite airline to Kolkata

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kolkata

List of cabin classes available on flights landing in Kolkata. Availability may vary depending on flight origin and airline.

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