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Cheap flights from Kolkata to Boston from ₹ 46,180

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
26 Feb — 5 Mar1
1 adult

The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in November or March, booked 72 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 21 February 2025.

Round-trip from

₹ 83,349

One-way from

₹ 46,180

Popular in

January

Cheapest in

November

Average price

₹ 115,926
Qatar Airways
  • Qatar Airways
  • 19/3-27/3
  • 3 total stops
  • 48h 22m total
  • Kolkata to Boston
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IndiGo
  • IndiGo
  • 10/4
  • 2 total stops
  • 27h 10m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (₹ 3,453,640 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (₹ 1,165,538 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Wed 19/303:20CCU - BOS
1 stop21h 05mMultiple Airlines
Thu 27/312:58BOS - CCU
2 stops27h 17mMultiple Airlines
Deal found 20/2₹ 83,349
Sat 5/403:45CCU - BOS
1 stop21h 00mEtihad Airways
Sun 13/416:30BOS - CCU
1 stop18h 20mEtihad Airways
Deal found 20/2₹ 87,507
Fri 6/602:00CCU - BOS
2 stops27h 10mIndiGo
Sat 21/621:35BOS - CCU
2 stops37h 10mIndiGo
Deal found 20/2₹ 96,345
Sat 5/403:50CCU - BOS
1 stop20h 45mQatar Airways
Sun 13/417:23BOS - CCU
2 stops23h 27mQatar Airways
Deal found 20/2₹ 99,204
Sat 12/420:45CCU - BOS
1 stop26h 55mEmirates
Fri 12/923:05BOS - CCU
1 stop34h 40mEmirates
Deal found 20/2₹ 103,709
Fri 2/516:15CCU - BOS
2 stops27h 49mAmerican Airlines
Wed 10/911:34BOS - CCU
2 stops31h 41mAmerican Airlines
Deal found 20/2₹ 105,096
Thu 1/502:00CCU - BOS
2 stops30h 00mBritish Airways
Wed 10/921:55BOS - CCU
2 stops30h 20mBritish Airways
Deal found 20/2₹ 115,839
Wed 9/423:30CCU - BOS
3 stops48h 37mSingapore Airlines
Fri 12/915:49BOS - CCU
2 stops44h 56mSingapore Airlines
Deal found 20/2₹ 163,318
Fri 2/521:20CCU - BOS
3 stops36h 09mLufthansa
Wed 10/917:50BOS - CCU
3 stops28h 40mLufthansa
Deal found 20/2₹ 166,957
Fri 2/520:40CCU - BOS
2 stops31h 00mJapan Airlines
Sat 13/913:20BOS - CCU
2 stops38h 05mJapan Airlines
Deal found 20/2₹ 363,719

Find flights from Kolkata to Boston within your budget

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 21 February 2025.

Fly from

Kolkata

Fly to

Boston

Route

Depart

Return

Price

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 19/3

03:20-14:55

1 stop21h 05m

Boston Logan Intl

Thu 27/3

12:58-01:45

2 stops27h 17m

₹ 83,349

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/4

03:45-15:15

1 stop21h 00m

Boston Logan Intl

Sun 13/4

16:30-20:20

1 stop18h 20m

₹ 87,507

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 6/6

02:00-19:40

2 stops27h 10m

Boston Logan Intl

Sat 21/6

21:35-20:15

2 stops37h 10m

₹ 96,345

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/4

03:50-15:05

1 stop20h 45m

Boston Logan Intl

Sun 13/4

17:23-02:20

2 stops23h 27m

₹ 99,204

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 12/4

20:45-14:10

1 stop26h 55m

Boston Logan Intl

Fri 12/9

23:05-19:15

1 stop34h 40m

₹ 103,709

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 2/5

16:15-10:34

2 stops27h 49m

Boston Logan Intl

Wed 10/9

11:34-04:45

2 stops31h 41m

₹ 105,096

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 1/5

02:00-22:30

2 stops30h 00m

Boston Logan Intl

Wed 10/9

21:55-13:45

2 stops30h 20m

₹ 115,839

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 9/4

23:30-14:37

3 stops48h 37m

Boston Logan Intl

Fri 12/9

15:49-22:15

2 stops44h 56m

₹ 163,318

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 2/5

21:20-23:59

3 stops36h 09m

Boston Logan Intl

Wed 10/9

17:50-08:00

3 stops28h 40m

₹ 166,957

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 2/5

20:40-18:10

2 stops31h 00m

Boston Logan Intl

Sat 13/9

13:20-12:55

2 stops38h 05m

₹ 363,719

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Kolkata to Boston

Get recent, data-driven insights about flights from Kolkata to Boston including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights from Kolkata to Boston is 71 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 21 February 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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
8.1
Very Good
3,279 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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
1,299 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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.

Qatar Airways
7.4
Good
3,609 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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.

Etihad Airways
7.4
Good
1,178 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Food

7.7

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?

    Cheapflights users have booked flights from Kolkata to Boston return from ₹ 87,507. Other airlines that can offer you cheap pricing are IndiGo, from ₹ 96,345, and Qatar Airways, from ₹ 99,204. Etihad Airways is priced at 31% 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 ₹ 46,180. However, be on the lookout for offers from Etihad Airways and Emirates, 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
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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 91,004Average₹ 114,599FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 96,307Average₹ 137,518FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 99,963Average₹ 115,315FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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How does Cheapflights help users find flights from Kolkata to Boston?

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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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