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$477+ Cheap flights from Boston (BOS) to Kolkata (CCU)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CCU
Nov 19 — Nov 261
1 adult
Tue 11/19
Tue 11/26
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The best prices from Boston Logan Intl to Kolkata Netaji S. Chandra are usually found in November or September, booked 64 days in advance, depart on a Monday or Sunday and return on a Wednesday

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 November 14, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

November

Round-trip from

$986
(Trip.com)

One-way from

$596
(Mytrip)
Provider with most accurate pricing for Boston Logan Intl-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kolkata Netaji S. Chandra flights.
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High demand for flights, 32% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From Boston Logan Intl to Kolkata Netaji S. Chandra
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One-way flight from Boston Logan Intl to Kolkata Netaji S. Chandra
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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 November 14, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1810:10 pmBOS - CCU
2 stops34h 35mMultiple Airlines
Tue 12/103:50 amCCU - BOS
1 stop21h 20mMultiple Airlines
Deal found 11/14$1,427
This Indian Eagle deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/189:15 pmBOS - CCU
1 stop18h 00mQatar Airways
Mon 12/93:20 amCCU - BOS
1 stop21h 05mQatar Airways
Deal found 11/14$1,479
This KAYAK deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/195:35 pmBOS - CCU
2 stops51h 35mEmirates
Wed 12/118:20 pmCCU - BOS
1 stop28h 05mEmirates
Deal found 11/14$1,482
This KLM deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:30 pmBOS - CCU
2 stops27h 25mKLM
Thu 2/68:15 pmCCU - BOS
2 stops33h 30mKLM
Deal found 11/14$1,560
This Etihad Airways deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/194:10 pmBOS - CCU
1 stop17h 20mEtihad Airways
Tue 12/103:50 amCCU - BOS
1 stop21h 20mEtihad Airways
Deal found 11/14$1,573
This CheapOair deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:30 amBOS - CCU
2 stops41h 05mBritish Airways
Wed 2/51:45 amCCU - BOS
2 stops30h 40mBritish Airways
Deal found 11/14$1,627
This Air France deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/166:45 pmBOS - CCU
2 stops27h 25mAir France
Tue 12/106:30 pmCCU - BOS
2 stops30h 00mAir France
Deal found 11/14$2,356
This FlightHub deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:55 amBOS - CCU
3 stops49h 00mSingapore Airlines
Thu 2/611:40 pmCCU - BOS
3 stops41h 17mSingapore Airlines
Deal found 11/13$2,538

Find flights from Boston to Kolkata within your budget

Customize 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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sat 2/22

9:15 pm-1:45 am

1 stop18h 00m

Kolkata Netaji S. Chandra

Tue 3/25

3:20 am-2:55 pm

1 stop21h 05m

$1,097

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 1/14

4:10 pm-8:00 pm

1 stop17h 20m

Kolkata Netaji S. Chandra

Thu 2/13

3:50 am-2:40 pm

1 stop21h 20m

$1,102

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 1/23

9:55 pm-9:00 am

2 stops24h 35m

Kolkata Netaji S. Chandra

Thu 2/20

6:45 pm-12:12 pm

2 stops27h 57m

$1,117

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 1/12

8:00 pm-12:20 pm

2 stops29h 50m

Kolkata Netaji S. Chandra

Sat 2/15

9:45 pm-6:05 pm

2 stops30h 50m

$1,181

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 1/16

10:10 pm-6:50 pm

1 stop34h 10m

Kolkata Netaji S. Chandra

Thu 1/30

9:10 am-1:55 pm

1 stop39h 15m

$1,203

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 1/27

1:06 pm-7:35 am

2 stops31h 59m

Kolkata Netaji S. Chandra

Mon 3/31

4:30 pm-3:35 pm

2 stops32h 35m

$1,248

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 1/16

9:55 pm-9:00 am

Nonstop24h 35m

Kolkata Netaji S. Chandra

Thu 1/30

6:45 pm-9:42 am

Nonstop25h 27m

$1,283

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 2/24

10:00 pm-10:20 am

2 stops25h 50m

Kolkata Netaji S. Chandra

Mon 3/24

1:45 am-8:35 pm

2 stops28h 20m

$1,399

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 1/27

4:02 pm-10:25 pm

3 stops43h 53m

Kolkata Netaji S. Chandra

Mon 3/31

11:30 pm-7:42 am

2 stops41h 42m

$1,457

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 1/6

8:35 pm-9:20 am

2 stops26h 15m

Kolkata Netaji S. Chandra

Wed 2/5

6:30 pm-1:35 pm

2 stops29h 35m

$1,530

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 16 results
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Compare providers for flights from Boston to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kolkata in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Boston to Kolkata. Price data was last updated on November 8, 2024.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $989). Flying from Boston to Kolkata in June is currently the most expensive (average of $1,632). 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 November 14, 2024.

It’s typically best to fly out from Boston to Kolkata in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Boston to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kolkata. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Boston to Kolkata flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

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 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 November 14, 2024.
Read through reviews of airlines operating flights from Boston to Kolkata, such as Qatar Airways, Emirates and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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
3,506 reviews
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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
1,335 reviews
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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
1,346 reviews
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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
3,861 reviews
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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.

Turkish Airlines
7.4
Good
3,905 reviews
Emirates
8.1
Very good
3,506 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Entertainment

8.2

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?

    According to our current data, Etihad Airways ($1,007), Qatar Airways ($1,097), and Undisclosed Carrier ($1,139) offers the cheapest pricing from Boston to Kolkata. Etihad Airways is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at $1,088. Emirates flights start at $1,193 while deals on Etihad Airways start at $1,306 one-way.

  • Where are the most common layover locations when flying from Boston to Kolkata?

    Most of the time, Boston to Kolkata flights that have layovers will stop in Abu Dhabi.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    Abu Dhabi travelers tend to visit Emirates Palace, Sheikh Zayed Mosque, and Emirates Park Zoo more than anywhere else. Emirates Palace, Sheikh Zayed Mosque, and Emirates Park Zoo can be accessed by traveling approximately 21.1 mi, 11.2 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Travelers can rent a car at Abu Dhabi Zayed Intl for an average daily rate of $27 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Boston to Kolkata flights?

    The least popular layover on flights from Boston to Kolkata is Doha.

  • 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 vacation 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 $989). Flying from Boston to Kolkata in June is currently the most expensive (average of $1,632). 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

Top 7 airlines flying from Boston to Kolkata

Discover the top 7 airlines that operate flights from Boston to Kolkata. 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$997Average$1,908FlexibilityNo cancel feeOn-time80%
Etihad AirwaysCheapest$999Average$1,223FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,030Average$1,437FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,063Average$1,376FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$1,110Average$1,273FlexibilityNo cancel feeOn-time76%
SWISSCheapest$1,147Average$1,287FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$1,196Average$1,269FlexibilityNo cancel feeOn-time72%
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