How long is the flight from Kolkata to Boston?

For as low as $845, Virgin Atlantic can have you in Boston from Kolkata in 32h. The distance from Kolkata to Boston is about 7752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Kolkata to Boston round-trip?

According to our current data, Etihad Airways ($877), Qatar Airways ($998), and Emirates ($1,129) offers the cheapest pricing from Kolkata to Boston. Users have found that Etihad Airways is 32% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Kolkata to Boston one-way?

For one-way options, check prices for Emirates. According to our data, you can fly for as low as $417. Users have also found prices from $479 and $525 on Etihad Airways and Qatar Airways, respectively.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Kolkata to Boston?

Consider Etihad Airways, Emirates or Qatar Airways when booking your flight. These represent the most popular airlines when flying from Kolkata to Boston.

What is the cheapest time of day to fly from CCU to BOS?

When flying from Kolkata to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Kolkata-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-Boston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kolkata-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Kolkata to Boston that include hotel bookings?

Yes. In addition to deals on Kolkata to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kolkata to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Boston.

Can I find deals for business class flights from Kolkata to Boston?

Yes. Cheapflights offers flight deals from Kolkata to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$544+ Flights from Kolkata to Boston

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Find cheap flights from Kolkata to Boston with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in November or September, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Kolkata to Boston

Best flights from Kolkata to Boston
Discover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Thu 1/226:30 pmCCU - BOS

2 stops32h 00mVirgin Atlantic

Thu 1/298:00 pmBOS - CCU

2 stops28h 20mVirgin Atlantic

Deal found 12/25

$845

Thu 3/129:15 amCCU - BOS

1 stop38h 45mEmirates

Mon 3/1611:05 pmBOS - CCU

1 stop34h 15mEmirates

Deal found 12/24

$975

Thu 3/126:30 pmCCU - BOS

2 stops31h 55mBritish Airways

Mon 3/168:25 pmBOS - CCU

2 stops28h 35mBritish Airways

Deal found 12/25

$1,260

Sat 1/173:35 amCCU - BOS

1 stop21h 05mMultiple Airlines

Fri 5/17:45 amBOS - CCU

2 stops31h 00mMultiple Airlines

Deal found 12/25

$1,494

Thu 1/229:15 amCCU - BOS

1 stop39h 10mEmirates

Thu 1/2910:10 pmBOS - CCU

1 stop34h 10mEmirates

Deal found 12/25

$1,257

Last-minute flights from Kolkata to Boston
Discover last-minute flight deals from Kolkata to Boston. Data last updated December 27, 2025 and is based on user searches.

Sat 1/173:35 amCCU - BOS

1 stop21h 05mEtihad Airways

Fri 5/14:30 pmBOS - CCU

1 stop24h 50mEtihad Airways

Deal found 12/25

$1,265

Sat 1/173:35 amCCU - BOS

1 stop21h 05mMultiple Airlines

Fri 5/17:45 amBOS - CCU

2 stops31h 00mMultiple Airlines

Deal found 12/25

$1,494

Sun 1/1811:00 pmCCU - BOS

2 stops47h 43mAir India

Fri 5/17:45 amBOS - CCU

2 stops31h 00mAir India

Deal found 12/25

$1,516

Sun 1/1811:40 pmCCU - BOS

3 stops50h 24mSingapore Airlines

Fri 5/111:40 amBOS - CCU

3 stops49h 05mSingapore Airlines

Deal found 12/25

$2,223

Thu 1/226:30 pmCCU - BOS

2 stops32h 00mVirgin Atlantic

Thu 1/298:00 pmBOS - CCU

2 stops28h 20mVirgin Atlantic

Deal found 12/25

$845

Thu 1/2210:30 pmCCU - BOS

2 stops30h 05mMultiple Airlines

Thu 1/293:40 pmBOS - CCU

1 stop24h 30mMultiple Airlines

Deal found 12/25

$1,137

Thu 1/229:15 amCCU - BOS

1 stop39h 10mEmirates

Thu 1/2910:10 pmBOS - CCU

1 stop34h 10mEmirates

Deal found 12/25

$1,257

One-way flights from Kolkata to Boston
Search for one-way flight options from Kolkata to Boston. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Wed 2/188:55 pmCCU - BOS

1 stop27h 45mEtihad Airways

Deal found 12/25

$544

Wed 2/186:00 pmCCU - BOS

2 stops32h 19mAmerican Airlines

Deal found 12/25

$724

Wed 2/1810:30 pmCCU - BOS

3 stops27h 15mKLM

Deal found 12/25

$877

Tue 1/133:35 amCCU - BOS

1 stop21h 05mEtihad Airways

Deal found 12/26

$949

Tue 1/610:00 pmCCU - BOS

3 stops47h 40mMultiple Airlines

Deal found 12/25

$1,080

Thu 1/153:35 amCCU - BOS

1 stop21h 05mEtihad Airways

Deal found 12/26

$1,139

Tue 1/610:30 pmCCU - BOS

2 stops30h 05mIndiGo

Deal found 12/26

$1,239

Sat 1/103:35 amCCU - BOS

1 stop21h 05mEtihad Airways

Deal found 12/26

$1,406

Find flight deals from Kolkata to Boston

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$845 (Gotogate)
One-way from	$544 (Etihad Airways)
Popular in	January
Cheapest in	November
Average price	$1,326

Provider with most accurate pricing for Kolkata Netaji S. Chandra-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Boston Logan Intl flights.

Search Deals

From Kolkata Netaji S. Chandra to Boston Logan Intl

Search Deals

One-way flight from Kolkata Netaji S. Chandra to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 29% potential increase in price ($533 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($138 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 1/22

6:30 pm-4:00 pm

2 stops32h 00m

Boston Logan Intl

Thu 1/29

8:00 pm-10:50 am

2 stops28h 20m

$845

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

11:05 pm-6:50 pm

1 stop34h 15m

$975

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 1/22

9:15 am-1:55 pm

1 stop39h 10m

Boston Logan Intl

Thu 1/29

10:10 pm-6:50 pm

1 stop34h 10m

$1,257

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

6:30 pm-4:55 pm

2 stops31h 55m

Boston Logan Intl

Mon 3/16

8:25 pm-10:30 am

2 stops28h 35m

$1,260

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 1/17

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Fri 5/1

7:45 am-12:15 am

2 stops31h 00m

$1,494

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 2/18

8:55 pm-2:10 pm

1 stop27h 45m

$544

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 2/18

6:00 pm-3:49 pm

2 stops32h 19m

$724

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 2/18

10:30 pm-3:15 pm

3 stops27h 15m

$877

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 1/16

3:35 am-2:10 pm

1 stop21h 05m

$1,139

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 1/15

3:35 am-2:10 pm

1 stop21h 05m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 14 results

Most accurate provider: When it comes to deals on Kolkata-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kolkata-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kolkata-Boston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kolkata-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kolkata-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kolkata to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kolkata with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Boston

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

The price you pay for your flight from Kolkata to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kolkata to Boston?

Currently, November is the cheapest month in which you can book a flight from Kolkata to Boston (average of $781). Flying from Kolkata to Boston in January is currently the most expensive (average of $1,836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Kolkata to Boston, such as Emirates, Qatar Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,444 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Emirates

8.1

Very good

3,444 reviews

Emirates

8.1

Very good

3,444 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Qatar Airways

7.4

Good

3,692 reviews

Emirates

8.1

Very good

3,444 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Etihad Airways

7.4

Good

1,337 reviews

Emirates

8.1

Very good

3,444 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

How long is the flight from Kolkata to Boston?
For as low as $845, Virgin Atlantic can have you in Boston from Kolkata in 32h. The distance from Kolkata to Boston is about 7752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Kolkata to Boston round-trip?
According to our current data, Etihad Airways ($877), Qatar Airways ($998), and Emirates ($1,129) offers the cheapest pricing from Kolkata to Boston. Users have found that Etihad Airways is 32% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kolkata to Boston one-way?
For one-way options, check prices for Emirates. According to our data, you can fly for as low as $417. Users have also found prices from $479 and $525 on Etihad Airways and Qatar Airways, respectively.
Can I find deals for flights from Kolkata to Boston that include hotel bookings?
Yes. In addition to deals on Kolkata to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kolkata to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Boston.
Can I find deals for business class flights from Kolkata to Boston?
Yes. Cheapflights offers flight deals from Kolkata to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to Boston?
Currently, November is the cheapest month in which you can book a flight from Kolkata to Boston (average of $781). Flying from Kolkata to Boston in January is currently the most expensive (average of $1,836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Kolkata to Boston

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$877	Average$1,111	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$998	Average$1,085	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,129	Average$1,238	FlexibilityNo cancel fee	On-time75%

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$544+ Cheap flights from Kolkata (CCU) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in November or September, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Kolkata to Boston

Best flights from Kolkata to BostonDiscover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Discover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Find flight deals from Kolkata to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Kolkata to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Boston

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

What is the cheapest month to book a flight from Kolkata to Boston?

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Kolkata to Boston, such as Emirates, Qatar Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Kolkata to Boston?

What are the cheapest airlines flying from Kolkata to Boston round-trip?

What are the cheapest airlines to fly from Kolkata to Boston one-way?

Can I find deals for flights from Kolkata to Boston that include hotel bookings?

How can I find direct flights from Kolkata to Boston?

Can I find deals for business class flights from Kolkata to Boston?

What is the cheapest month to book a flight from Kolkata to Boston?

Traveling to a place near Boston?

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Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on December 27, 2025.

Top 3 airlines flying from Kolkata to Boston

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Best flights from Kolkata to Boston
Discover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.