What airlines fly to Kolkata?

Qatar Airways, Etihad Airways and Emirates are the top three most popular airlines that fly to Kolkata from Boston according to our data. Qatar Airways is the first choice among our users, with 43% 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 offers the lowest fares from Boston to Kolkata?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,423.

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

Doha (DOH) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

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 38m.

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

Etihad Airways is the most popular carrier operating from Boston Logan Intl to Kolkata Netaji S. Chandra

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

Doha (DOH) has the shortest average layover time for this route: 1h 47m.

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 March 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.

$374 Cheap Flights from Boston to Kolkata in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Kolkata

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 1:15 am

BOS

CCU

23h 20m

2 stops

5:50 pm - 2:40 pm

CCU

BOS

30h 20m

2 stops

$796Multiple Airlines

Wed, Apr 1 - Sun, Apr 12

4:25 pm - 1:45 am

BOS

CCU

23h 50m

2 stops

10:30 pm - 2:40 pm

CCU

BOS

49h 40m

2 stops

$799Multiple Airlines

Sun, Apr 12 - Mon, Apr 27

4:25 pm - 1:45 am

BOS

CCU

23h 50m

2 stops

3:00 am - 2:40 pm

CCU

BOS

45h 10m

2 stops

$808Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

4:40 pm - 8:00 pm

BOS

CCU

17h 50m

1 stop

4:10 am - 2:40 pm

CCU

BOS

20h 00m

1 stop

$857Etihad Airways

Sun, Mar 22 - Fri, Apr 3

4:25 pm - 1:45 am

BOS

CCU

23h 50m

2 stops

9:00 pm - 2:40 pm

CCU

BOS

27h 10m

2 stops

$859Multiple Airlines

Thu, Apr 16 - Sat, May 2

4:25 pm - 8:30 pm

BOS

CCU

18h 35m

1 stop

9:30 pm - 2:40 pm

CCU

BOS

26h 40m

1 stop

$865Etihad Airways

Tue, Apr 14 - Wed, Apr 29

4:25 pm - 3:00 am

BOS

CCU

25h 05m

1 stop

4:10 am - 2:40 pm

CCU

BOS

20h 00m

1 stop

$873Etihad Airways

Thu, Apr 30 - Tue, Jun 30

4:40 pm - 8:00 pm

BOS

CCU

17h 50m

1 stop

9:30 pm - 2:40 pm

CCU

BOS

26h 40m

1 stop

$878Etihad Airways

Sun, Mar 22 - Fri, Apr 3

4:25 pm - 8:30 pm

BOS

CCU

18h 35m

1 stop

4:10 am - 2:40 pm

CCU

BOS

20h 00m

1 stop

$880Etihad Airways

Tue, Apr 28 - Fri, Jun 12

4:25 pm - 3:00 am

BOS

CCU

25h 05m

1 stop

9:30 pm - 2:40 pm

CCU

BOS

26h 40m

1 stop

$882Etihad Airways

Sun, May 17 - Mon, Jun 1

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Etihad Airways

Mar 22

BOS4:40 pmBoston Logan Intl

17h 50m

1 stop

CCU8:00 pmKolkata Netaji S. Chandra

Apr 3

CCU4:10 amKolkata Netaji S. Chandra

20h 00m

1 stop

BOS2:40 pmBoston Logan Intl

$857

Etihad Airways

Apr 14

BOS4:25 pmBoston Logan Intl

18h 35m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Apr 29

CCU9:30 pmKolkata Netaji S. Chandra

26h 40m

1 stop

BOS2:40 pmBoston Logan Intl

$865

Etihad Airways

Apr 30

BOS4:25 pmBoston Logan Intl

25h 05m

1 stop

CCU3:00 amKolkata Netaji S. Chandra

Jun 30

CCU4:10 amKolkata Netaji S. Chandra

20h 00m

1 stop

BOS2:40 pmBoston Logan Intl

$873

Turkish Airlines flights from Boston to Kolkata

Our best Turkish Airlines deals on Boston to Kolkata flight tickets

Turkish Airlines

Mar 22

BOS9:00 pmBoston Logan Intl

29h 55m

2 stops

CCU12:25 pmKolkata Netaji S. Chandra

Apr 3

CCU9:40 pmKolkata Netaji S. Chandra

55h 45m

2 stops

BOS7:55 pmBoston Logan Intl

$986

Turkish Airlines

Mar 22

BOS9:00 pmBoston Logan Intl

28h 40m

3 stops

CCU11:10 amKolkata Netaji S. Chandra

Apr 3

CCU9:40 pmKolkata Netaji S. Chandra

55h 45m

2 stops

BOS7:55 pmBoston Logan Intl

$988

Turkish Airlines

Mar 17

BOS9:00 pmBoston Logan Intl

30h 10m

3 stops

CCU12:40 pmKolkata Netaji S. Chandra

Apr 6

CCU6:45 pmKolkata Netaji S. Chandra

58h 40m

2 stops

BOS7:55 pmBoston Logan Intl

$994

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 4/1

4:25 pm-1:15 am

2 stops23h 20m

Kolkata Netaji S. Chandra

Sun 4/12

5:50 pm-2:40 pm

2 stops30h 20m

$796

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 4/12

4:25 pm-1:45 am

2 stops23h 50m

Kolkata Netaji S. Chandra

Mon 4/27

10:30 pm-2:40 pm

2 stops49h 40m

$799

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 4/14

4:25 pm-1:45 am

2 stops23h 50m

Kolkata Netaji S. Chandra

Tue 4/28

3:00 am-2:40 pm

2 stops45h 10m

$808

Quickest round-trip

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 3/22

4:40 pm-8:00 pm

1 stop17h 50m

Kolkata Netaji S. Chandra

Fri 4/3

4:10 am-2:40 pm

1 stop20h 00m

$857

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 4/16

4:25 pm-1:45 am

2 stops23h 50m

Kolkata Netaji S. Chandra

Sat 5/2

9:00 pm-2:40 pm

2 stops27h 10m

$859

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 4/14

4:25 pm-8:30 pm

1 stop18h 35m

Kolkata Netaji S. Chandra

Wed 4/29

9:30 pm-2:40 pm

1 stop26h 40m

$865

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 4/30

4:25 pm-3:00 am

1 stop25h 05m

Kolkata Netaji S. Chandra

Tue 6/30

4:10 am-2:40 pm

1 stop20h 00m

$873

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 3/22

4:40 pm-8:00 pm

1 stop17h 50m

Kolkata Netaji S. Chandra

Fri 4/3

9:30 pm-2:40 pm

1 stop26h 40m

$878

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 4/28

4:25 pm-8:30 pm

1 stop18h 35m

Kolkata Netaji S. Chandra

Fri 6/12

4:10 am-2:40 pm

1 stop20h 00m

$880

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 5/17

4:25 pm-3:00 am

1 stop25h 05m

Kolkata Netaji S. Chandra

Mon 6/1

9:30 pm-2:40 pm

1 stop26h 40m

$882

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 cheapest month to fly to Kolkata?

The month of January is, on average, the cheapest month to fly to Kolkata from Boston, with most prices found around $1,052. If you aren’t able to travel during the month of January, then book flights to Kolkata from Boston during September instead. Flights to Kolkata in September, while not as cheap as those in January, still average around $1,110.

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 $1,259 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 $1,145 on momondo.

Can stopping save me money on Boston to Kolkata flights?

You could potentially save up to 15% 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 March 2026, prices for Boston to Kolkata flights are approximately 15% 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 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	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?
Kolkata Netaji S. Chandra is 7757.3 mi away from Boston Logan Intl. By plane, this route typically takes 18h 35m.
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 March 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 Qatar Airways (42% of total bookings). The next most popular airlines are Etihad Airways (40%), Emirates (12%), and IndiGo (4%).

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
IndiGo	PriceFrom $439	Free Cancellation	Rating 6.8 542 reviews	Search IndiGo flights
American Airlines	PriceFrom $899	Free Cancellation	Rating 7.1 11,469 reviews	Search American Airlines flights
Etihad Airways	PriceFrom $920	Free Cancellation	Rating 7.3 1,426 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $961	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,248	Free Cancellation	Rating 8.1 3,543 reviews	Search Emirates 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 4/14

Tue 4/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Nearby airports

Airlines

Cabin classes

Other India destinations

Other flights from Boston

Complete your trip

Feeling lucky

Airports servicing West Bengal

Bagdogra Airport

Cheap flights from Boston to Kolkata from $374

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 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Kolkata

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Turkish Airlines flights from Boston to Kolkata

Our best Turkish Airlines deals on Boston to Kolkata flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Kolkata that are best for you.

See travel insights to Kolkata from

How to get the cheapest flight ticket from Boston to Kolkata

What is the cheapest month to fly to Kolkata?

How far in advance should I book a flight 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

Find info about flight duration, direct flights, and airports for your flight from Boston to Kolkata

Fastest flight time

Direct flights

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.

Popular cities in India

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Boston

According to popular flight searches on momondo this year

Complete your trip to Kolkata

Explore popular destinations other users love

According to popular flight searches on momondo this year