Cheap flights from Kolkata to Boston from ₹ 42,287

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in November or September, 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 17 November 2025.

Round-trip from

₹ 76,773

One-way from

₹ 42,287

Popular in

January

Cheapest in

November

Average price

₹ 88,475
KLM
  • KLM
  • 25/3-29/3
  • 4 total stops
  • 56h 00m total
  • Kolkata to Boston
17/2
  • 17/2
  • 2 total stops
  • 28h 45m total
  • Kolkata to Boston
Highest demand for flights based on searches. 31% potential increase in price (₹ 4,829,502 potential increase over avg. return price).
Cheapest flight prices on average. 14% potential price decrease (₹ 1,330,515 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Kolkata to Boston

Enter your travel dates to find the best prices.

Best flights from Kolkata to Boston
Discover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 November 2025.

Wed 25/320:15CCU - BOS
2 stops27h 45mKLM
Sun 29/318:40BOS - CCU
2 stops28h 15mKLM
Deal found 14/11₹ 76,773
Wed 25/320:55CCU - BOS
1 stop27h 45mEtihad Airways
Sun 29/316:30BOS - CCU
1 stop24h 50mEtihad Airways
Deal found 14/11₹ 82,801
Tue 5/503:50CCU - BOS
1 stop20h 45mMultiple Airlines
Thu 6/822:00BOS - CCU
1 stop18h 50mMultiple Airlines
Deal found 17/11₹ 87,855
Tue 5/503:50CCU - BOS
2 stops24h 32mQatar Airways
Thu 6/818:40BOS - CCU
2 stops22h 10mQatar Airways
Deal found 17/11₹ 110,461
Wed 25/320:25CCU - BOS
2 stops34h 58mEmirates
Sun 29/323:05BOS - CCU
1 stop23h 35mEmirates
Deal found 14/11₹ 114,894
Wed 6/521:15CCU - BOS
1 stop27h 10mEtihad Airways
Thu 6/816:30BOS - CCU
1 stop24h 50mEtihad Airways
Deal found 17/11₹ 84,220

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 17 November 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 25/3

20:15-14:30

2 stops27h 45m

Boston Logan Intl

Sun 29/3

18:40-08:25

2 stops28h 15m

₹ 76,773

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 25/3

20:55-15:10

1 stop27h 45m

Boston Logan Intl

Sun 29/3

16:30-02:50

1 stop24h 50m

₹ 82,801

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 6/5

21:15-14:55

1 stop27h 10m

Boston Logan Intl

Thu 6/8

16:30-02:50

1 stop24h 50m

₹ 84,220

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/5

03:50-15:05

1 stop20h 45m

Boston Logan Intl

Thu 6/8

22:00-02:20

1 stop18h 50m

₹ 87,855

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/5

03:50-18:52

2 stops24h 32m

Boston Logan Intl

Thu 6/8

18:40-02:20

2 stops22h 10m

₹ 110,461

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 25/3

20:25-21:53

2 stops34h 58m

Boston Logan Intl

Sun 29/3

23:05-08:10

1 stop23h 35m

₹ 114,894

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 17/2

14:30-14:10

3 stops34h 10m

₹ 44,858

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 25/12

19:30-14:10

2 stops53h 10m

₹ 46,188

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 16/2

03:35-14:10

1 stop21h 05m

₹ 48,138

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 17/2

03:25-14:20

1 stop21h 25m

₹ 49,557

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 13 results
1
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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 14 November 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 ₹ 69,326). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 225,975). 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

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 17 November 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Kolkata to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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.
  • How long is the flight from Kolkata to Boston?

    KLM and Etihad Airways can get you from Kolkata to Boston in just under 27h 45m. Your travel time can differ by up to . Kolkata and Boston are separated by a distance of 12476 km.

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

    Cheapflights users have booked flights from Kolkata to Boston return from ₹ 76,473. Other airlines that can offer you cheap pricing are Qatar Airways, from ₹ 86,514, and Emirates, from ₹ 99,448. Etihad Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • 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 ₹ 69,326). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 225,975). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Revere
Cambridge
Waltham

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Alternative routes for Kolkata to Boston

See prices for flight routes from nearby airports that may be better suited for you.

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 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 76,473Average₹ 98,895FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 86,514Average₹ 127,453FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 99,448Average₹ 105,447FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to Boston?

Cheapflights helps you find that perfect flight to Boston from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

Can Cheapflights notify me if prices for flights from Kolkata to Boston become cheaper?

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