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Cheap flights from Kolkata to Boston from ₹ 47,856

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
20 Apr — 27 Apr1
1 adult

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 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 15 April 2025.

Round-trip from

₹ 92,625

One-way from

₹ 47,856

Popular in

January

Cheapest in

April

Average price

₹ 97,943
21/5-26/5
  • 21/5-26/5
  • 6 total stops
  • 51h 20m total
  • Kolkata to Boston
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IndiGo
  • IndiGo
  • 10/5
  • 2 total stops
  • 31h 55m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (₹ 3,726,719 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (₹ 1,170,677 potential savings vs. average return price).
Search Deals
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 15 April 2025.

Wed 21/521:15CCU - BOS
3 stops26h 15mMultiple Airlines
Mon 26/516:15BOS - CCU
3 stops25h 05mMultiple Airlines
Deal found 15/4₹ 92,625
Tue 9/919:05CCU - BOS
2 stops28h 00mAir France
Sun 14/919:25BOS - CCU
2 stops24h 35mAir France
Deal found 15/4₹ 98,457
Fri 2/516:20CCU - BOS
2 stops27h 44mAmerican Airlines
Thu 22/509:30BOS - CCU
2 stops33h 45mAmerican Airlines
Deal found 15/4₹ 101,459
Tue 20/503:45CCU - BOS
1 stop20h 40mEtihad Airways
Mon 26/516:30BOS - CCU
1 stop24h 50mEtihad Airways
Deal found 15/4₹ 101,716
Mon 8/902:00CCU - BOS
2 stops27h 40mBritish Airways
Sun 14/919:25BOS - CCU
2 stops26h 35mBritish Airways
Deal found 15/4₹ 112,351
Wed 21/509:45CCU - BOS
1 stop37h 55mEmirates
Mon 26/516:35BOS - CCU
2 stops41h 10mEmirates
Deal found 15/4₹ 121,271
Thu 1/503:50CCU - BOS
2 stops46h 15mQatar Airways
Thu 22/507:29BOS - CCU
2 stops33h 21mQatar Airways
Deal found 15/4₹ 143,998
Tue 9/923:30CCU - BOS
2 stops39h 15mSingapore Airlines
Sun 14/911:15BOS - CCU
3 stops49h 30mSingapore Airlines
Deal found 15/4₹ 146,914
Tue 22/421:20CCU - BOS
3 stops36h 09mLufthansa
Wed 28/522:00BOS - CCU
2 stops25h 30mLufthansa
Deal found 15/4₹ 160,980

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 15 April 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 21/5

21:15-14:00

3 stops26h 15m

Boston Logan Intl

Mon 26/5

16:15-02:50

3 stops25h 05m

₹ 92,625

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 9/9

19:05-13:35

2 stops28h 00m

Boston Logan Intl

Sun 14/9

19:25-05:30

2 stops24h 35m

₹ 98,457

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 2/5

16:20-10:34

2 stops27h 44m

Boston Logan Intl

Thu 22/5

09:30-04:45

2 stops33h 45m

₹ 101,459

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 20/5

03:45-14:55

1 stop20h 40m

Boston Logan Intl

Mon 26/5

16:30-02:50

1 stop24h 50m

₹ 101,716

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 8/9

02:00-20:10

2 stops27h 40m

Boston Logan Intl

Sun 14/9

19:25-07:30

2 stops26h 35m

₹ 112,351

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 21/5

09:45-14:10

1 stop37h 55m

Boston Logan Intl

Mon 26/5

16:35-19:15

2 stops41h 10m

₹ 121,271

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 1/5

03:50-16:35

2 stops46h 15m

Boston Logan Intl

Thu 22/5

07:29-02:20

2 stops33h 21m

₹ 143,998

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 9/9

23:30-05:15

2 stops39h 15m

Boston Logan Intl

Sun 14/9

11:15-22:15

3 stops49h 30m

₹ 146,914

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 10/5

21:15-19:40

2 stops31h 55m

₹ 47,856

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 20/5

03:45-14:55

1 stop20h 40m

₹ 49,829

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 16 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 11 April 2025.

The best time to book flights from Kolkata to Boston is 37 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 ₹ 1,386). 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 15 April 2025.
See what other customers who have flown with Singapore Airlines, Emirates and Air France from Kolkata to Boston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,198 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air France
7.5
Good
1,435 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,553 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,192 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 ₹ 98,457. Other airlines that can offer you cheap pricing are American Airlines, from ₹ 101,459, and Etihad Airways, from ₹ 101,716. Air France is priced at 19% 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 ₹ 47,856. However, be on the lookout for offers from Etihad Airways and American Airlines, 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 ₹ 1,386). 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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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 90,083Average₹ 107,555FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 95,332Average₹ 138,278FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 98,093Average₹ 102,427FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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Can Cheapflights find flights from Kolkata to Boston with no change fees?

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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