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

Abu Dhabi (AUH) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Doha (DOH) offer the lowest average round-trip price of $1,264.

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

Doha (DOH) has the shortest average layover time for this route: 1h 50m.

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 54% 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 travel time from Boston to Kolkata?

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

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 October 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.

$609 Cheap Flights from Boston to Kolkata in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Kolkata

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 7:40 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

23h 00m1 stop Dubai Intl

8:35 pm - 1:55 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

27h 50m1 stop Dubai Intl

$966Emirates

Tue, Feb 2 - Thu, Feb 25

10:10 pm - 7:00 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

34h 20m1 stop Dubai Intl

9:20 am - 1:55 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

39h 05m1 stop Dubai Intl

$969Emirates

Mon, Feb 1 - Fri, Feb 26

8:00 pm - 12:50 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

30h 20m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

9:00 pm - 1:40 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

27h 10m1 stop Abu Dhabi Zayed Intl

$988Multiple Airlines

Fri, Jan 22 - Mon, Feb 15

3:40 pm - 7:55 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

17h 45m1 stop Abu Dhabi Zayed Intl

9:00 pm - 1:40 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

27h 10m1 stop Abu Dhabi Zayed Intl

$1,038Etihad Airways

Thu, Jan 28 - Wed, Feb 24

3:40 pm - 7:55 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

17h 45m1 stop Abu Dhabi Zayed Intl

9:00 pm - 1:40 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

27h 10m1 stop Abu Dhabi Zayed Intl

$1,039Etihad Airways

Tue, Jan 19 - Mon, Feb 1

8:00 pm - 12:50 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

30h 20m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

6:55 pm - 6:05 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

33h 40m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

$1,046Turkish Airlines

Sun, Jan 17 - Sun, Jan 31

6:01 am - 1:55 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

33h 24m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:25 am - 2:50 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

21h 55m1 stop Doha Hamad Intl

$1,374Qatar Airways

Sat, Nov 14 - Sun, Dec 6

2:40 pm - 1:55 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

24h 45m2 stops New York John F Kennedy Intl Doha Hamad Intl

3:25 am - 7:52 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

26h 57m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,394Qatar Airways

Tue, Jan 19 - Sun, Jan 31

11:25 pm - 8:25 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

22h 30m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

9:05 pm - 4:05 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

29h 30m2 stops Bengaluru Intl Paris Charles de Gaulle

$2,360KLM

Fri, Dec 25 - Sat, Jan 9

11:25 pm - 8:25 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

22h 30m2 stops Paris Charles de Gaulle New Delhi Indira Gandhi Intl

9:05 pm - 4:05 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

29h 30m2 stops Bengaluru Intl Paris Charles de Gaulle

$2,360KLM

Fri, Dec 25 - Thu, Jan 7

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

Emirates flights from Boston to Kolkata

Our best Emirates deals on Boston to Kolkata flight tickets

Emirates

Feb 2

BOS10:10 pmBoston Logan Intl

23h 00m

1 stop

CCU7:40 amKolkata Netaji S. Chandra

Feb 25

CCU8:35 pmKolkata Netaji S. Chandra

27h 50m

1 stop

BOS1:55 pmBoston Logan Intl

$966

Emirates

Feb 1

BOS10:10 pmBoston Logan Intl

34h 20m

1 stop

CCU7:00 pmKolkata Netaji S. Chandra

Feb 26

CCU9:20 amKolkata Netaji S. Chandra

39h 05m

1 stop

BOS1:55 pmBoston Logan Intl

$969

Emirates

Nov 24

BOS10:10 pmBoston Logan Intl

23h 00m

1 stop

CCU7:40 amKolkata Netaji S. Chandra

Dec 4

CCU9:20 amKolkata Netaji S. Chandra

39h 05m

1 stop

BOS1:55 pmBoston Logan Intl

$977

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Etihad Airways

Jan 28

BOS3:40 pmBoston Logan Intl

17h 45m

1 stop

CCU7:55 pmKolkata Netaji S. Chandra

Feb 24

CCU9:00 pmKolkata Netaji S. Chandra

27h 10m

1 stop

BOS1:40 pmBoston Logan Intl

$1,038

Etihad Airways

Nov 15

BOS3:40 pmBoston Logan Intl

17h 45m

1 stop

CCU7:55 pmKolkata Netaji S. Chandra

Dec 2

CCU9:00 pmKolkata Netaji S. Chandra

27h 10m

1 stop

BOS1:40 pmBoston Logan Intl

$1,039

Etihad Airways

Nov 15

BOS3:40 pmBoston Logan Intl

17h 45m

1 stop

CCU7:55 pmKolkata Netaji S. Chandra

Dec 6

CCU9:00 pmKolkata Netaji S. Chandra

27h 10m

1 stop

BOS1:40 pmBoston Logan Intl

$1,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 2/2

10:10 pm-7:40 am

1 stop23h 00m

Kolkata Netaji S. Chandra

Thu 2/25

8:35 pm-1:55 pm

1 stop27h 50m

$966

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Mon 2/1

10:10 pm-7:00 pm

1 stop34h 20m

Kolkata Netaji S. Chandra

Fri 2/26

9:20 am-1:55 pm

1 stop39h 05m

$969

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Fri 1/22

8:00 pm-12:50 pm

2 stops30h 20m

Kolkata Netaji S. Chandra

Mon 2/15

9:00 pm-1:40 pm

1 stop27h 10m

$988

Quickest round-trip

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Thu 1/28

3:40 pm-7:55 pm

1 stop17h 45m

Kolkata Netaji S. Chandra

Wed 2/24

9:00 pm-1:40 pm

1 stop27h 10m

$1,038

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 1/19

3:40 pm-7:55 pm

1 stop17h 45m

Kolkata Netaji S. Chandra

Mon 2/1

9:00 pm-1:40 pm

1 stop27h 10m

$1,039

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 1/17

8:00 pm-12:50 pm

2 stops30h 20m

Kolkata Netaji S. Chandra

Sun 1/31

6:55 pm-6:05 pm

2 stops33h 40m

$1,046

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sat 11/14

6:01 am-1:55 am

2 stops33h 24m

Kolkata Netaji S. Chandra

Sun 12/6

3:25 am-2:50 pm

1 stop21h 55m

$1,374

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Tue 1/19

2:40 pm-1:55 am

2 stops24h 45m

Kolkata Netaji S. Chandra

Sun 1/31

3:25 am-7:52 pm

2 stops26h 57m

$1,394

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Fri 12/25

11:25 pm-8:25 am

2 stops22h 30m

Kolkata Netaji S. Chandra

Sat 1/9

9:05 pm-4:05 pm

2 stops29h 30m

$2,360

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Fri 12/25

11:25 pm-8:25 am

2 stops22h 30m

Kolkata Netaji S. Chandra

Thu 1/7

9:05 pm-4:05 pm

2 stops29h 30m

$2,360

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 $972 to $1,315.
The lowest price recently found on this route was $966.

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 $872. 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 $1,045.

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 $1,246 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 36% 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 October 2026, prices for Boston to Kolkata flights are approximately 57% 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 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

Best Price Found	$609
Fastest flight time	17h 45m
Direct flights	None

The best one-way flight to Kolkata from Boston in the past 72 hours is $609. The best round-trip flight deal from Boston to Kolkata found on momondo in the last 72 hours is $966.

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 October 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 (53% of total bookings). The next most popular airlines are Qatar Airways (31%), Emirates (8%), and KLM (6%).

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 $864	Free Cancellation	Rating 7.3 1,550 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $911	Free Cancellation	Rating 7.3 3,707 reviews	Search Qatar Airways flights
KLM	PriceFrom $1,008	Free Cancellation	Rating 7.8 1,597 reviews	Search KLM flights
Emirates	PriceFrom $1,043	Free Cancellation	Rating 8.1 3,691 reviews	Search Emirates flights
SWISS	PriceFrom $1,661	Free Cancellation	Rating 7.5 2,115 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 11/27

Fri 12/4

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 $609

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Kolkata

Cheap round-trip flights

Cheap one-way flights

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

Emirates flights from Boston to Kolkata

Our best Emirates 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

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 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 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

Best Price Found

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.

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