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Cheap flights from Kolkata to Boston from ₹ 49,390

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
16 Jun — 23 Jun1
1 adult

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

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 11 June 2025.

Round-trip from

₹ 84,057

One-way from

₹ 49,390

Popular in

January

Cheapest in

September

Average price

₹ 98,266
Etihad Airways
  • Etihad Airways
  • 10/9-7/1
  • 2 total stops
  • 44h 15m total
  • Kolkata to Boston
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IndiGo
  • IndiGo
  • 5/8
  • 2 total stops
  • 27h 10m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (₹ 4,066,433 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (₹ 1,198,342 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 2025.

Wed 10/904:00CCU - BOS
1 stop20h 25mEtihad Airways
Wed 7/116:10BOS - CCU
1 stop23h 50mEtihad Airways
Deal found 9/6₹ 84,057
Tue 15/702:00CCU - BOS
2 stops27h 10mMultiple Airlines
Mon 11/816:30BOS - CCU
2 stops22h 45mMultiple Airlines
Deal found 10/6₹ 89,963
Tue 9/903:50CCU - BOS
2 stops26h 40mQatar Airways
Wed 7/121:15BOS - CCU
1 stop18h 00mQatar Airways
Deal found 10/6₹ 90,391
Tue 8/718:00CCU - BOS
2 stops32h 53mAmerican Airlines
Tue 15/713:26BOS - CCU
2 stops29h 49mAmerican Airlines
Deal found 10/6₹ 91,076
Tue 9/909:45CCU - BOS
1 stop37h 55mEmirates
Wed 7/122:10BOS - CCU
1 stop23h 00mEmirates
Deal found 9/6₹ 99,122
Tue 5/819:05CCU - BOS
2 stops28h 05mAir France
Tue 30/919:25BOS - CCU
2 stops24h 35mAir France
Deal found 9/6₹ 104,001
Wed 10/919:30CCU - BOS
2 stops34h 10mBritish Airways
Wed 7/122:00BOS - CCU
2 stops23h 05mBritish Airways
Deal found 10/6₹ 111,876
Wed 10/923:30CCU - BOS
2 stops49h 00mSingapore Airlines
Wed 7/110:30BOS - CCU
3 stops49h 25mSingapore Airlines
Deal found 10/6₹ 132,933
Sat 5/722:30CCU - BOS
2 stops30h 40mTurkish Airlines
Sat 8/1120:00BOS - CCU
2 stops29h 50mTurkish Airlines
Deal found 10/6₹ 139,011
Mon 1/920:30CCU - BOS
2 stops32h 55mSWISS
Mon 15/917:05BOS - CCU
2 stops30h 55mSWISS
Deal found 9/6₹ 408,044

Cheapflights Fare Finder

Customise 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 454,620 searches. Data last updated 11 June 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

Wed 16/7

04:00-14:55

1 stop20h 25m

Boston Logan Intl

Mon 11/8

16:30-03:00

1 stop25h 00m

₹ 85,255

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 15/7

02:00-19:40

2 stops27h 10m

Boston Logan Intl

Mon 11/8

16:30-00:45

2 stops22h 45m

₹ 89,963

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 8/7

18:00-17:23

2 stops32h 53m

Boston Logan Intl

Tue 15/7

13:26-04:45

2 stops29h 49m

₹ 91,076

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 7/7

03:50-15:05

1 stop20h 45m

Boston Logan Intl

Tue 15/7

07:10-02:20

2 stops33h 40m

₹ 91,247

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 23/7

01:30-14:10

1 stop22h 10m

Boston Logan Intl

Thu 31/7

23:05-08:10

1 stop23h 35m

₹ 101,690

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/8

19:05-13:40

2 stops28h 05m

Boston Logan Intl

Tue 30/9

19:25-05:30

2 stops24h 35m

₹ 104,001

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 1/7

18:00-11:15

2 stops50h 45m

Boston Logan Intl

Sat 8/11

22:00-07:35

2 stops47h 05m

₹ 112,304

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/7

22:30-19:40

2 stops30h 40m

Boston Logan Intl

Sat 8/11

20:00-12:20

2 stops29h 50m

₹ 139,011

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/8

23:30-16:13

3 stops50h 13m

Boston Logan Intl

Tue 30/9

12:20-22:15

3 stops48h 25m

₹ 190,626

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 1/9

20:30-19:55

2 stops32h 55m

Boston Logan Intl

Mon 15/9

17:05-09:30

2 stops30h 55m

₹ 408,044

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 17 results
1
2

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 return 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 return flight from Kolkata to Boston. Price data was last updated on 9 June 2025.

The best time to book flights from Kolkata to Boston is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 ₹ 968). Flying from Kolkata to Boston in August is currently the most expensive (average of ₹ 1,348). 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 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 11 June 2025.
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very Good
3,264 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Singapore Airlines
8.1
Very Good
1,302 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.5
Good
1,463 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,623 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very Good
3,264 reviews
Check prices

Boarding

8.1

Crew

8.3

Food

7.8

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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?

    Cheapflights users have booked flights from Kolkata to Boston return from ₹ 84,057. Other airlines that can offer you cheap pricing are Qatar Airways, from ₹ 90,391, and American Airlines, from ₹ 91,076. Etihad Airways is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is IndiGo, with whom users have recently found tickets for as low as ₹ 49,390. However, be on the lookout for offers from Emirates and Etihad Airways, as they are both options that can get you from Kolkata to Boston for a low price.

  • 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 holiday 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 ₹ 968). Flying from Kolkata to Boston in August is currently the most expensive (average of ₹ 1,348). 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

Travelling to a place near Kolkata?

Book flights to Kolkata if you plan to visit one of these locations
Falmouth
Revere

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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 11 June 2025.
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Top 3 airlines flying from Kolkata to Boston

Discover the top 3 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 454,620 searches. Data last updated 11 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 73,838Average₹ 102,363FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 87,122Average₹ 123,061FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 97,902Average₹ 102,228FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Kolkata to Boston, users can toggle the no change fees filter when performing a flight search.

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