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

According to our current data, IndiGo ($1,053), Etihad Airways ($1,142), and Qatar Airways ($1,186) offers the cheapest pricing from Kolkata to Boston. Users have found that IndiGo is 21% 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 Etihad Airways. According to our data, you can fly for as low as $462. Users have also found prices from $488 and $587 on IndiGo and Air India, respectively.

What is the cheapest day to fly from Kolkata to Boston?

Travelers seeking maximum savings on their Kolkata to Boston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 is the cheapest day to fly round-trip from Kolkata to Boston?

Saturday flights are generally found to be more expensive for flights from Kolkata to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Users have found that booking a flight from Kolkata to Boston at least 16 days early can save you up to 44% on average compared to booking a flight this week. If booking 16 days before your flight isn’t an option for you, users have found flights from Kolkata to Boston for as little as $1,011 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,582 for flights departing within the next 3 days.

What is the cheapest month to fly from Kolkata to Boston?

September can be a great time to fly to Boston from Kolkata with a flight ticket averaging about $1,345. Cheapflights users have found deals in the month of September for as cheap as $887. The most expensive prices can be found in the month of January.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Kolkata to Boston by exploring options for tickets at noon.

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.

$462+ Flights from Kolkata to Boston

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1. Tell us where you want to go

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

Cheap flight deals from Kolkata to Boston

Round-trip from	$992 (Mytrip)
One-way from	$462 (oojo)
Popular in	January
Cheapest in	September
Average price	$1,085

From Kolkata Netaji S. Chandra to Boston Logan Intl

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

Search Deals

Highest demand for flights based on searches. 30% potential increase in price ($593 potential increase over avg. RT price).

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Cheapest flight prices on average. 14% potential price decrease ($168 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Kolkata to Boston

Cheapest flights from Kolkata to Boston
Explore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 14, 2025.

mié. 7/309:30 pmCCU - BOS

2 stops31h 40mMultiple Airlines

lun. 9/154:30 pmBOS - CCU

2 stops22h 10mMultiple Airlines

Deal found 7/13

$992

mié. 7/234:00 amCCU - BOS

1 stop20h 25mEtihad Airways

mié. 10/84:30 pmBOS - CCU

1 stop25h 00mEtihad Airways

Deal found 7/13

$1,011

vie. 10/1010:15 pmCCU - BOS

2 stops30h 55mIndiGo

dom. 10/129:35 pmBOS - CCU

2 stops29h 10mIndiGo

Deal found 7/13

$1,053

lun. 7/143:50 amCCU - BOS

1 stop20h 45mQatar Airways

mié. 10/810:00 pmBOS - CCU

1 stop18h 50mQatar Airways

Deal found 7/13

$1,090

mié. 7/237:05 pmCCU - BOS

2 stops28h 00mAir France

mar. 10/77:25 pmBOS - CCU

2 stops24h 35mAir France

Deal found 7/13

$1,123

mar. 7/229:45 amCCU - BOS

1 stop37h 55mEmirates

jue. 10/911:05 pmBOS - CCU

1 stop23h 35mEmirates

Deal found 7/13

$1,144

sáb. 7/197:30 pmCCU - BOS

2 stops29h 10mKLM

mar. 10/78:15 pmBOS - CCU

2 stops29h 00mKLM

Deal found 7/13

$1,159

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 julio 14, 2025.

mié. 7/309:30 pmCCU - BOS

2 stops31h 40mMultiple Airlines

lun. 9/154:30 pmBOS - CCU

2 stops22h 10mMultiple Airlines

Deal found 7/13

$992

vie. 10/1010:15 pmCCU - BOS

2 stops30h 55mIndiGo

dom. 10/129:35 pmBOS - CCU

2 stops29h 10mIndiGo

Deal found 7/13

$1,053

vie. 7/254:00 amCCU - BOS

1 stop20h 25mEtihad Airways

mar. 10/74:30 pmBOS - CCU

1 stop18h 35mEtihad Airways

Deal found 7/13

$1,142

jue. 7/243:50 amCCU - BOS

1 stop20h 45mQatar Airways

mié. 10/810:00 pmBOS - CCU

1 stop18h 50mQatar Airways

Deal found 7/13

$1,186

jue. 7/247:05 pmCCU - BOS

2 stops28h 00mKLM

mié. 10/88:15 pmBOS - CCU

2 stops26h 40mKLM

Deal found 7/13

$1,203

jue. 7/249:45 amCCU - BOS

1 stop37h 55mEmirates

lun. 10/611:05 pmBOS - CCU

1 stop34h 40mEmirates

Deal found 7/13

$1,274

jue. 8/286:00 pmCCU - BOS

2 stops27h 53mAmerican Airlines

jue. 9/41:00 pmBOS - CCU

2 stops30h 15mAmerican Airlines

Deal found 7/13

$1,279

sáb. 7/267:05 pmCCU - BOS

2 stops55h 35mBritish Airways

dom. 10/57:25 pmBOS - CCU

2 stops33h 15mBritish Airways

Deal found 7/13

$1,315

Last-minute flights from Kolkata to Boston
Discover last-minute flight deals from Kolkata to Boston. Data last updated julio 14, 2025 and is based on user searches.

lun. 7/143:50 amCCU - BOS

1 stop20h 45mQatar Airways

mié. 10/810:00 pmBOS - CCU

1 stop18h 50mQatar Airways

Deal found 7/13

$1,090

sáb. 7/197:30 pmCCU - BOS

2 stops29h 10mKLM

mar. 10/78:15 pmBOS - CCU

2 stops29h 00mKLM

Deal found 7/13

$1,159

sáb. 7/192:00 amCCU - BOS

2 stops30h 10mBritish Airways

jue. 10/97:40 pmBOS - CCU

2 stops29h 20mBritish Airways

Deal found 7/13

$1,351

dom. 7/2010:30 pmCCU - BOS

2 stops30h 40mMultiple Airlines

mié. 10/84:30 pmBOS - CCU

2 stops21h 30mMultiple Airlines

Deal found 7/13

$1,053

dom. 7/203:50 amCCU - BOS

1 stop20h 45mQatar Airways

mié. 10/810:00 pmBOS - CCU

1 stop18h 50mQatar Airways

Deal found 7/13

$1,104

mar. 7/229:45 amCCU - BOS

1 stop37h 55mEmirates

jue. 10/911:05 pmBOS - CCU

1 stop23h 35mEmirates

Deal found 7/13

$1,144

mié. 7/234:00 amCCU - BOS

1 stop20h 25mEtihad Airways

mié. 10/84:30 pmBOS - CCU

1 stop25h 00mEtihad Airways

Deal found 7/13

$1,011

mié. 7/237:05 pmCCU - BOS

2 stops28h 00mAir France

mar. 10/77:25 pmBOS - CCU

2 stops24h 35mAir France

Deal found 7/13

$1,123

mié. 7/309:30 pmCCU - BOS

2 stops31h 40mMultiple Airlines

lun. 9/154:30 pmBOS - CCU

2 stops22h 10mMultiple Airlines

Deal found 7/13

$992

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 julio 14, 2025.

mar. 10/214:00 amCCU - BOS

1 stop20h 25mEtihad Airways

Deal found 7/13

$462

sáb. 7/2610:30 pmCCU - BOS

2 stops30h 40mIndiGo

Deal found 7/14

$488

lun. 10/203:50 amCCU - BOS

1 stop20h 45mMultiple Airlines

Deal found 7/13

$510

mar. 10/2112:40 pmCCU - BOS

2 stops34h 00mAir India

Deal found 7/12

$587

lun. 12/19:15 amCCU - BOS

1 stop39h 10mEmirates

Deal found 7/14

$624

lun. 10/203:50 amCCU - BOS

2 stops43h 25mQatar Airways

Deal found 7/12

$650

vie. 7/256:00 pmCCU - BOS

2 stops32h 48mAmerican Airlines

Deal found 7/12

$682

mié. 8/68:30 pmCCU - BOS

3 stops28h 40mLufthansa

Deal found 7/13

$1,050

dom. 7/2711:30 pmCCU - BOS

3 stops50h 13mSingapore Airlines

Deal found 7/12

$1,057

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mié. 7/30

9:30 pm-7:40 pm

2 stops31h 40m

Boston Logan Intl

lun. 9/15

4:30 pm-12:10 am

2 stops22h 10m

$992

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

vie. 10/10

10:15 pm-7:40 pm

2 stops30h 55m

Boston Logan Intl

dom. 10/12

9:35 pm-12:15 pm

2 stops29h 10m

$1,053

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

vie. 7/25

4:00 am-2:55 pm

1 stop20h 25m

Boston Logan Intl

mar. 10/7

4:30 pm-8:35 pm

1 stop18h 35m

$1,142

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

jue. 7/24

3:50 am-3:05 pm

1 stop20h 45m

Boston Logan Intl

mié. 10/8

10:00 pm-2:20 am

1 stop18h 50m

$1,186

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

jue. 7/24

7:05 pm-1:35 pm

2 stops28h 00m

Boston Logan Intl

mié. 10/8

8:15 pm-8:25 am

2 stops26h 40m

$1,203

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

jue. 7/24

9:45 am-2:10 pm

1 stop37h 55m

Boston Logan Intl

lun. 10/6

11:05 pm-7:15 pm

1 stop34h 40m

$1,274

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

jue. 8/28

6:00 pm-12:23 pm

2 stops27h 53m

Boston Logan Intl

jue. 9/4

1:00 pm-4:45 am

2 stops30h 15m

$1,279

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

sáb. 7/26

7:05 pm-5:10 pm

2 stops55h 35m

Boston Logan Intl

dom. 10/5

7:25 pm-2:10 pm

2 stops33h 15m

$1,315

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mar. 10/21

4:00 am-2:55 pm

1 stop20h 25m

$462

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

sáb. 7/26

10:30 pm-7:40 pm

2 stops30h 40m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 17 results

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, January is the cheapest month in which you can book a flight from Kolkata to Boston (average of $218). Flying from Kolkata to Boston in July is currently the most expensive (average of $307). 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, Singapore Airlines, and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very good

3,285 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Singapore Airlines

8.1

Very good

1,326 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

KLM

7.8

Good

1,372 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Qatar Airways

7.4

Good

3,602 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Etihad Airways

7.4

Good

1,222 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

What are the cheapest airlines flying from Kolkata to Boston round-trip?
According to our current data, IndiGo ($1,053), Etihad Airways ($1,142), and Qatar Airways ($1,186) offers the cheapest pricing from Kolkata to Boston. Users have found that IndiGo is 21% 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 Etihad Airways. According to our data, you can fly for as low as $462. Users have also found prices from $488 and $587 on IndiGo and Air India, 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, January is the cheapest month in which you can book a flight from Kolkata to Boston (average of $218). Flying from Kolkata to Boston in July is currently the most expensive (average of $307). 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 2 airlines flying from Kolkata to Boston

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$881	Average$1,082	FlexibilityNo cancel fee	On-time75%
Emirates	Cheapest$1,129	Average$1,241	FlexibilityNo cancel fee	On-time75%

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$462+ 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 10/21. 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 September or July, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Kolkata to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to Boston

Cheapest flights from Kolkata to BostonExplore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 14, 2025.

Explore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 14, 2025.

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?

Use this chart to determine the optimal time to book a round-trip flight from Kolkata to Boston. Price data was last updated on July 11, 2025.

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, Singapore Airlines, and KLM. 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.

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 julio 14, 2025.

Top 2 airlines flying from Kolkata to Boston

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Cheapest flights from Kolkata to Boston
Explore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 14, 2025.