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$541+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in April or March, booked 37 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Kolkata to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,043
(EaseMyTrip)

One-way from

$541
(Yatra.com)

Popular in

January

Cheapest in

April

Average price

$1,142
Provider with most accurate pricing for Kolkata Netaji S. Chandra-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Boston Logan Intl flights.
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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. 26% potential increase in price ($507 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($159 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 15, 2025.

This EaseMyTrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/312:00 amCCU - BOS
2 stops27h 10mIndiGo
dom. 8/319:35 pmBOS - CCU
2 stops37h 10mIndiGo
Deal found 4/13$1,043
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/203:45 amCCU - BOS
1 stop20h 40mEtihad Airways
mar. 9/304:30 pmBOS - CCU
1 stop18h 20mEtihad Airways
Deal found 4/14$1,050
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/219:15 pmCCU - BOS
3 stops26h 15mMultiple Airlines
lun. 5/264:15 pmBOS - CCU
3 stops25h 05mMultiple Airlines
Deal found 4/15$1,080
This Air France deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:05 pmCCU - BOS
2 stops28h 00mAir France
dom. 9/147:25 pmBOS - CCU
2 stops24h 35mAir France
Deal found 4/15$1,148
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/24:20 pmCCU - BOS
2 stops27h 44mAmerican Airlines
jue. 5/229:30 amBOS - CCU
2 stops33h 45mAmerican Airlines
Deal found 4/15$1,183
This Indian Eagle deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/301:30 amCCU - BOS
1 stop22h 10mEmirates
vie. 9/511:05 pmBOS - CCU
1 stop34h 40mEmirates
Deal found 4/14$1,220
This lastminute.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:30 pmCCU - BOS
2 stops26h 15mVirgin Atlantic
vie. 6/137:00 pmBOS - CCU
2 stops27h 00mVirgin Atlantic
Deal found 4/14$1,237
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/33:50 amCCU - BOS
2 stops38h 54mQatar Airways
mié. 11/129:15 pmBOS - CCU
1 stop18h 00mQatar Airways
Deal found 4/14$1,293
This British Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/82:00 amCCU - BOS
2 stops27h 40mBritish Airways
dom. 9/147:25 pmBOS - CCU
2 stops26h 35mBritish Airways
Deal found 4/15$1,310
This KLM deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/127:00 pmCCU - BOS
2 stops28h 05mKLM
dom. 5/258:15 pmBOS - CCU
2 stops27h 35mKLM
Deal found 4/13$1,408
This Indian Eagle deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/1110:30 pmCCU - BOS
2 stops30h 40mTurkish Airlines
mar. 5/279:35 pmBOS - CCU
2 stops27h 40mTurkish Airlines
Deal found 4/13$1,583

Cheapflights Fare Finder

Customize your flight search to find flights from Kolkata to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
Use the filters below to find and compare flights from Kolkata to Boston that are best for you.

Fly from

Kolkata

Fly to

Boston

Route

Depart

Return

Price

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

jue. 7/31

2:00 am-7:40 pm

2 stops27h 10m

Boston Logan Intl

dom. 8/31

9:35 pm-8:15 pm

2 stops37h 10m

$1,043

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mar. 5/20

3:45 am-2:55 pm

1 stop20h 40m

Boston Logan Intl

mar. 9/30

4:30 pm-8:20 pm

1 stop18h 20m

$1,050

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mié. 5/21

9:15 pm-2:00 pm

3 stops26h 15m

Boston Logan Intl

lun. 5/26

4:15 pm-2:50 am

3 stops25h 05m

$1,080

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mar. 9/9

7:05 pm-1:35 pm

2 stops28h 00m

Boston Logan Intl

dom. 9/14

7:25 pm-5:30 am

2 stops24h 35m

$1,148

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

vie. 5/2

4:20 pm-10:34 am

2 stops27h 44m

Boston Logan Intl

jue. 5/22

9:30 am-4:45 am

2 stops33h 45m

$1,183

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

vie. 5/30

1:30 am-2:10 pm

1 stop22h 10m

Boston Logan Intl

vie. 9/5

11:05 pm-7:15 pm

1 stop34h 40m

$1,220

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

vie. 5/30

7:30 pm-12:15 pm

2 stops26h 15m

Boston Logan Intl

vie. 6/13

7:00 pm-7:30 am

2 stops27h 00m

$1,237

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

mar. 6/3

3:50 am-9:14 am

2 stops38h 54m

Boston Logan Intl

mié. 11/12

9:15 pm-1:45 am

1 stop18h 00m

$1,293

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

lun. 9/8

2:00 am-8:10 pm

2 stops27h 40m

Boston Logan Intl

dom. 9/14

7:25 pm-7:30 am

2 stops26h 35m

$1,310

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

lun. 5/12

7:00 pm-1:35 pm

2 stops28h 05m

Boston Logan Intl

dom. 5/25

8:15 pm-9:20 am

2 stops27h 35m

$1,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 22 results
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Compare providers for flights from Kolkata to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kolkata to Boston in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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?

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

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 37 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 $311). 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

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.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated abril 15, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Emirates from Kolkata to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very good
1,288 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very good
3,198 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,323 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Air France
7.5
Good
1,435 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Food

7.7

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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?

    According to our current data, IndiGo ($1,043), Etihad Airways ($1,050), and Air France ($1,148) offers the cheapest pricing from Kolkata to Boston. Users have found that IndiGo is 27% 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 IndiGo. According to our data, you can fly for as low as $541. Users have also found prices from $581 and $717 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, 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 $311). 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

Traveling to a place near Kolkata?

Book flights to Kolkata if you plan to visit one of these locations
Marlborough
Warwick
Waltham
Framingham
Cambridge
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
Seabrook
West Yarmouth
Woburn
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Saco
Burlington
Smithfield
Lincoln
Salem
Chelsea

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Top 2 airlines flying from Kolkata to Boston

Discover the top 2 airlines that operate flights from Kolkata to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,011Average$1,136FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$1,129Average$1,246FlexibilityNo cancel feeOn-time75%

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