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Cheap flights from Boston to Kolkata from ₹ 39,585

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CCU
25 Nov — 2 Dec1
1 adult

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

Find flights from Boston to Kolkata within your budget

Customise your flight search to find flights from Boston to Kolkata 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 484,860 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 16/2

16:10-20:00

1 stop17h 20m

Kolkata Netaji S. Chandra

Tue 4/3

03:50-14:40

1 stop21h 20m

₹ 89,805

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 16/2

13:05-07:35

2 stops32h 00m

Kolkata Netaji S. Chandra

Sun 23/2

03:20-18:58

2 stops26h 08m

₹ 90,649

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sat 15/2

21:15-01:45

1 stop18h 00m

Kolkata Netaji S. Chandra

Thu 6/3

03:20-13:55

1 stop21h 05m

₹ 92,590

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Fri 31/1

20:00-20:10

2 stops37h 40m

Kolkata Netaji S. Chandra

Sat 1/3

20:50-18:05

2 stops31h 45m

₹ 93,096

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 27/1

13:06-07:35

2 stops31h 59m

Kolkata Netaji S. Chandra

Mon 31/3

16:30-15:35

2 stops32h 35m

₹ 96,894

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Fri 14/3

21:00-12:20

2 stops29h 50m

Kolkata Netaji S. Chandra

Mon 24/3

21:45-19:05

2 stops30h 50m

₹ 97,654

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 16/1

22:10-18:50

1 stop34h 10m

Kolkata Netaji S. Chandra

Thu 30/1

09:10-13:55

1 stop39h 15m

₹ 108,626

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sat 1/2

17:55-22:25

2 stops42h 00m

Kolkata Netaji S. Chandra

Sat 1/3

23:40-07:50

2 stops42h 40m

₹ 108,964

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 21/1

18:25-07:35

2 stops26h 40m

Kolkata Netaji S. Chandra

Tue 1/4

02:00-22:35

2 stops30h 05m

₹ 121,034

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 8/1

21:15-08:45

2 stops25h 00m

Kolkata Netaji S. Chandra

Mon 27/1

20:15-13:35

2 stops27h 50m

₹ 122,553

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 21 results
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Cheap flight deals from Boston to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kolkata (CCU). 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 20 November 2024.

Round-trip from

₹ 89,805

One-way from

₹ 39,585

Popular in

December

Cheapest in

November
Etihad Airways
  • Etihad Airways
  • 16/2-4/3
  • 2 total stops
  • 38h 40m total
  • Boston to Kolkata
Search Deals
American Airlines
  • American Airlines
  • 3/3
  • 2 total stops
  • 32h 00m total
  • Boston to Kolkata
Search Deals
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals

Find flight deals from Boston to Kolkata

Cheapest flights from Boston to Kolkata
Explore the most affordable flight options available from Boston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Sat 30/1116:10BOS - CCU
1 stop17h 20mEtihad Airways
Sun 8/1221:00CCU - BOS
1 stop28h 10mEtihad Airways
Deal found 18/11₹ 103,984
Mon 25/1117:35BOS - CCU
3 stops35h 00mMultiple Airlines
Tue 24/1222:30CCU - BOS
2 stops30h 05mMultiple Airlines
Deal found 19/11₹ 109,724
Wed 25/1220:00BOS - CCU
2 stops37h 35mIndiGo
Fri 17/119:15CCU - BOS
2 stops33h 20mIndiGo
Deal found 20/11₹ 118,755
Tue 31/1221:15BOS - CCU
1 stop18h 00mQatar Airways
Wed 5/203:20CCU - BOS
1 stop21h 05mQatar Airways
Deal found 20/11₹ 126,689
Mon 25/1116:05BOS - CCU
3 stops32h 20mKLM
Tue 24/1216:40CCU - BOS
2 stops37h 05mKLM
Deal found 19/11₹ 180,791
Mon 25/1122:10BOS - CCU
1 stop39h 45mEmirates
Tue 24/1209:10CCU - BOS
1 stop39h 15mEmirates
Deal found 19/11₹ 192,523
Tue 31/1207:30BOS - CCU
2 stops41h 05mBritish Airways
Sat 11/122:15CCU - BOS
2 stops31h 50mBritish Airways
Deal found 19/11₹ 196,743

Best time to book a flight from Boston to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Boston 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 Boston to Kolkata

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

How far ahead should I book a flight from Boston to Kolkata?

Use this chart to determine the optimal time to book a return flight from Boston to Kolkata. Price data was last updated on 15 November 2024.

The best time to book flights from Boston to Kolkata 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 Boston to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Boston to Kolkata (average of ₹ 120). Flying from Boston to Kolkata in December is currently the most expensive (average of ₹ 163). 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.

What is the cheapest time of day to fly from BOS to CCU?

Find hourly flight availability from Boston to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

It’s optimal to fly from Boston to Kolkata in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.

Rainfall in Kolkata by month

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

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

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

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 20 November 2024.
See what other customers who have flown with Etihad Airways, KLM and Emirates from Boston to Kolkata 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.
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very Good
3,485 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Singapore Airlines
8.1
Very Good
1,336 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM
7.8
Good
1,350 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qatar Airways
7.5
Good
3,832 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air France
7.4
Good
1,525 reviews
Emirates
8.1
Very Good
3,485 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kolkata. 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 Boston to Kolkata round-trip?

    Currently priced at ₹ 89,805, Etihad Airways will fly you from Boston to Kolkata and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and IndiGo - these airlines can fly you to your destination from ₹ 92,590 and ₹ 93,096, respectively. Users have found that Etihad Airways is 18% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at ₹ 39,585. IndiGo flights start at ₹ 43,045 while deals on Etihad Airways start at ₹ 55,115 one-way.

  • Can I find deals for flights from Boston to Kolkata that include hotel bookings?

    Yes. In addition to deals on Boston to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kolkata.

  • Can I find deals for business class flights from Boston to Kolkata?

    Yes. Cheapflights offers flight deals from Boston to Kolkata 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 Boston to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Boston to Kolkata (average of ₹ 120). Flying from Boston to Kolkata in December is currently the most expensive (average of ₹ 163). 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

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Alternative routes for Boston to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Bagdogra flights

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