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 49% 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 $1,247.

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

Abu Dhabi (AUH) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

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 49m.

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 August 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.

$426 Cheap Flights from Boston to Kolkata in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Kolkata

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4:40 pm - 2:55 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

24h 45m1 stop Abu Dhabi Zayed Intl

9:30 pm - 2:10 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$820Etihad Airways

Sun, Sep 6 - Mon, Sep 21

4:40 pm - 8:30 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

18h 20m1 stop Abu Dhabi Zayed Intl

9:30 pm - 2:10 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$832Etihad Airways

Thu, Sep 3 - Wed, Sep 23

4:40 pm - 8:05 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

29h 55m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl

9:30 pm - 2:10 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$836Multiple Airlines

Thu, Sep 3 - Fri, Sep 11

4:40 pm - 8:05 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

29h 55m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl

3:50 am - 2:40 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 20m1 stop Abu Dhabi Zayed Intl

$850Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$892Qatar Airways

Sun, Sep 6 - Mon, Sep 14

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$893Qatar Airways

Mon, Sep 7 - Mon, Sep 14

7:00 pm - 9:40 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

29h 10m2 stops Amsterdam Schiphol New Delhi Indira Gandhi Intl

9:00 pm - 4:35 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

29h 05m2 stops New Delhi Indira Gandhi Intl Amsterdam Schiphol

$1,111KLM

Wed, Sep 9 - Wed, Sep 23

5:10 pm - 10:35 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

31h 55m2 stops Paris Charles de Gaulle Bengaluru Intl

10:30 pm - 1:19 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

24h 19m2 stops New Delhi Indira Gandhi Intl Amsterdam Schiphol

$1,111KLM

Sun, Sep 6 - Wed, Sep 23

11:05 pm - 8:10 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

23h 35m1 stop Dubai Intl

8:25 pm - 1:55 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

28h 00m1 stop Dubai Intl

$1,299Emirates

Mon, Oct 5 - Thu, Nov 19

11:05 pm - 8:10 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

23h 35m1 stop Dubai Intl

9:50 am - 2:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

37h 55m1 stop Dubai Intl

$1,302Emirates

Wed, Sep 2 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

4:35 pm - 8:30 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

18h 25m1 stop Abu Dhabi Zayed Intl

9:30 pm - 2:10 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

26h 10m1 stop Abu Dhabi Zayed Intl

$866Etihad Airways

Tue, Aug 25 - Wed, Sep 16

4:40 pm - 8:30 pmBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

18h 20m1 stop Abu Dhabi Zayed Intl

3:50 am - 2:10 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

19h 50m1 stop Abu Dhabi Zayed Intl

$866Etihad Airways

Thu, Aug 27 - Thu, Sep 17

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$894Multiple Airlines

Wed, Aug 26 - Wed, Sep 16

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$897Multiple Airlines

Wed, Aug 26 - Mon, Sep 14

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$922Qatar Airways

Mon, Aug 24 - Wed, Sep 16

10:00 pm - 2:30 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

19h 00m1 stop Doha Hamad Intl

4:00 am - 3:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

20h 45m1 stop Doha Hamad Intl

$922Qatar Airways

Mon, Aug 24 - Mon, Sep 14

5:10 pm - 8:15 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

29h 35m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl

9:00 pm - 1:19 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

25h 49m2 stops New Delhi Indira Gandhi Intl Amsterdam Schiphol

$1,111KLM

Thu, Aug 27 - Fri, Sep 4

11:00 pm - 8:10 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

23h 40m1 stop Dubai Intl

9:50 am - 2:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

37h 55m1 stop Dubai Intl

$1,345Emirates

Sun, Aug 23 - Thu, Sep 17

11:00 pm - 8:10 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

23h 40m1 stop Dubai Intl

9:50 am - 2:15 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

37h 55m1 stop Dubai Intl

$1,345Emirates

Mon, Aug 24 - Thu, Sep 17

5:10 pm - 8:15 amBOS Boston Logan Intl-CCU Kolkata Netaji S. Chandra

29h 35m2 stops Paris Charles de Gaulle Mumbai Chhatrapati Shivaji Intl

9:00 pm - 1:19 pmCCU Kolkata Netaji S. Chandra-BOS Boston Logan Intl

25h 49m2 stops New Delhi Indira Gandhi Intl Amsterdam Schiphol

$1,475KLM

Thu, Aug 27 - Fri, Sep 4

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Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Etihad Airways

Sep 6

BOS4:40 pmBoston Logan Intl

24h 45m

1 stop

CCU2:55 amKolkata Netaji S. Chandra

Sep 21

CCU9:30 pmKolkata Netaji S. Chandra

26h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$820

Etihad Airways

Sep 1

BOS4:40 pmBoston Logan Intl

18h 20m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Sep 21

CCU3:50 amKolkata Netaji S. Chandra

19h 50m

1 stop

BOS2:10 pmBoston Logan Intl

$831

Etihad Airways

Sep 6

BOS4:40 pmBoston Logan Intl

18h 20m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Sep 25

CCU3:50 amKolkata Netaji S. Chandra

19h 50m

1 stop

BOS2:10 pmBoston Logan Intl

$832

Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets

Qatar Airways

Sep 6

BOS10:00 pmBoston Logan Intl

19h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Sep 14

CCU4:00 amKolkata Netaji S. Chandra

20h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$892

Qatar Airways

Sep 7

BOS10:00 pmBoston Logan Intl

19h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Sep 14

CCU4:00 amKolkata Netaji S. Chandra

20h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$893

Qatar Airways

Jan 13

BOS8:40 pmBoston Logan Intl

18h 45m

1 stop

CCU1:55 amKolkata Netaji S. Chandra

Mar 31

CCU4:00 amKolkata Netaji S. Chandra

20h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$929

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

Sun 9/6

4:40 pm-2:55 am

1 stop24h 45m

Kolkata Netaji S. Chandra

Mon 9/21

9:30 pm-2:10 pm

1 stop26h 10m

$820

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Thu 9/3

4:40 pm-8:30 pm

1 stop18h 20m

Kolkata Netaji S. Chandra

Wed 9/23

9:30 pm-2:10 pm

1 stop26h 10m

$832

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Thu 9/3

4:40 pm-8:05 am

3 stops29h 55m

Kolkata Netaji S. Chandra

Fri 9/11

9:30 pm-2:10 pm

1 stop26h 10m

$836

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Mon 9/21

4:40 pm-8:05 am

3 stops29h 55m

Kolkata Netaji S. Chandra

Mon 10/5

3:50 am-2:40 pm

1 stop20h 20m

$850

Quickest round-trip

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 9/6

10:00 pm-2:30 am

1 stop19h 00m

Kolkata Netaji S. Chandra

Mon 9/14

4:00 am-3:15 pm

1 stop20h 45m

$892

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Mon 9/7

10:00 pm-2:30 am

1 stop19h 00m

Kolkata Netaji S. Chandra

Mon 9/14

4:00 am-3:15 pm

1 stop20h 45m

$893

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 9/9

7:00 pm-9:40 am

2 stops29h 10m

Kolkata Netaji S. Chandra

Wed 9/23

9:00 pm-4:35 pm

2 stops29h 05m

$1,111

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Sun 9/6

5:10 pm-10:35 am

2 stops31h 55m

Kolkata Netaji S. Chandra

Wed 9/23

10:30 pm-1:19 pm

2 stops24h 19m

$1,111

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Mon 10/5

11:05 pm-8:10 am

1 stop23h 35m

Kolkata Netaji S. Chandra

Thu 11/19

8:25 pm-1:55 pm

1 stop28h 00m

$1,299

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 9/2

11:05 pm-8:10 am

1 stop23h 35m

Kolkata Netaji S. Chandra

Thu 9/17

9:50 am-2:15 pm

1 stop37h 55m

$1,302

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 $912 to $1,160.
The lowest price recently found on this route was $820.

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 $891. 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 $1,247 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 33% 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 August 2026, prices for Boston to Kolkata flights are approximately 30% 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

Best Price Found	$426
Fastest flight time	17h 45m
Direct flights	None

The best one-way flight to Kolkata from Boston in the past 72 hours is $426. The best round-trip flight deal from Boston to Kolkata found on momondo in the last 72 hours is $820.

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 August 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 (47% of total bookings). The next most popular airlines are Qatar Airways (40%), Emirates (7%), and KLM (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 $864	Free Cancellation	Rating 7.3 1,508 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $934	Free Cancellation	Rating 7.4 3,735 reviews	Search Qatar Airways flights
KLM	PriceFrom $980	Free Cancellation	Rating 7.8 1,562 reviews	Search KLM flights
Emirates	PriceFrom $1,252	Free Cancellation	Rating 8.1 3,657 reviews	Search Emirates flights
SWISS	PriceFrom $1,661	Free Cancellation	Rating 7.5 2,049 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

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Cheap flights from Boston to Kolkata from $426

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 9/20. 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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Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets

Qatar Airways flights from Boston to Kolkata

Our best Qatar 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

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

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According to popular flight searches on momondo this year

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