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Cheap flights from Boston (BOS) to Kolkata (CCU) from $424

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — CCU
jun. 18 — jun. 251
From?
To?
mar. 6/18
mar. 6/25
1 adult, Economy
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The best prices from Boston Logan Intl to Kolkata Netaji S. Chandra are usually found in April or February, booked 55 days in advance, depart on a Sunday or Monday 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 junio 13, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,045

One-way from

$601
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 18% 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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What is the cheapest day to fly round-trip from Boston to Kolkata?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Kolkata 1-2 weeks in advance for as low as $1,169, or $1,565 for flights within the next 24 hours.

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

April can be a great time to fly to Kolkata from Boston with a flight ticket averaging about $1,424. Cheapflights users have found deals in the month of April for as cheap as $1,060. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Boston to Kolkata in the morning. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Boston to Kolkata flights in June & July 2024

Find cheap flight options from Boston to Kolkata specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on junio 13, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Kolkata in 2024. More deals are always being added, so be sure to check back regularly.
vie. 7/124:00 pmBOS - CCU
1 stop18h 50mEtihad Airways
vie. 7/199:25 pmCCU - BOS
2 stops32h 36mEtihad Airways
Deal found 6/12$1,150
vie. 7/1210:00 pmBOS - CCU
1 stop18h 50mMultiple Airlines
jue. 7/183:50 amCCU - BOS
2 stops40h 00mMultiple Airlines
Deal found 6/12$1,160
sáb. 7/279:45 pmBOS - CCU
2 stops25h 10mSWISS
jue. 8/298:25 pmCCU - BOS
2 stops33h 10mSWISS
Deal found 6/12$1,167
mié. 7/178:05 pmBOS - CCU
2 stops26h 50mLufthansa
vie. 8/165:30 pmCCU - BOS
2 stops33h 50mLufthansa
Deal found 6/12$1,182
dom. 7/79:45 pmBOS - CCU
2 stops25h 10mSWISS
dom. 7/145:30 pmCCU - BOS
2 stops36h 05mSWISS
Deal found 6/12$1,213
vie. 7/125:10 pmBOS - CCU
2 stops29h 45mSWISS
vie. 7/195:30 pmCCU - BOS
2 stops36h 05mSWISS
Deal found 6/12$1,214
vie. 7/58:05 pmBOS - CCU
2 stops26h 50mMultiple Airlines
mar. 7/238:25 pmCCU - BOS
2 stops28h 25mMultiple Airlines
Deal found 6/12$1,219
sáb. 7/69:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
mar. 7/168:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/12$1,227
vie. 7/58:05 pmBOS - CCU
2 stops26h 50mMultiple Airlines
sáb. 7/208:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/12$1,229

Boston to Kolkata 2024 flight deals

Discover exclusive flight deals for travel between Boston and Kolkata in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Kolkata in 2024. More deals are always being added, so be sure to check back regularly.
vie. 9/135:50 pmBOS - CCU
2 stops25h 20mAmerican Airlines
mar. 9/244:30 pmCCU - BOS
2 stops33h 36mAmerican Airlines
Deal found 6/11$1,046
lun. 11/49:55 pmBOS - CCU
2 stops23h 55mSWISS
jue. 11/218:20 pmCCU - BOS
2 stops34h 30mSWISS
Deal found 6/12$1,063
vie. 9/1310:00 pmBOS - CCU
1 stop18h 50mQatar Airways
lun. 9/233:50 amCCU - BOS
1 stop37h 50mQatar Airways
Deal found 6/11$1,064
lun. 11/49:55 pmBOS - CCU
2 stops25h 10mMultiple Airlines
jue. 11/218:20 pmCCU - BOS
2 stops34h 30mMultiple Airlines
Deal found 6/12$1,072
dom. 11/39:10 pmBOS - CCU
1 stop18h 25mQatar Airways
mar. 11/193:35 amCCU - BOS
1 stop21h 25mQatar Airways
Deal found 6/12$1,077
sáb. 11/211:20 pmBOS - CCU
1 stop35h 10mEtihad Airways
sáb. 11/233:55 amCCU - BOS
1 stop21h 55mEtihad Airways
Deal found 6/12$1,079
lun. 10/2810:55 pmBOS - CCU
2 stops25h 10mMultiple Airlines
dom. 2/28:20 pmCCU - BOS
2 stops27h 30mMultiple Airlines
Deal found 6/12$1,087
vie. 9/1311:35 amBOS - CCU
2 stops31h 35mMultiple Airlines
lun. 9/233:50 amCCU - BOS
1 stop20h 30mMultiple Airlines
Deal found 6/11$1,095
vie. 9/1310:00 pmBOS - CCU
1 stop18h 50mMultiple Airlines
mar. 9/244:30 pmCCU - BOS
2 stops26h 41mMultiple Airlines
Deal found 6/11$1,101

Boston to Kolkata flights leaving soon

Find last-minute flight options from Boston to Kolkata for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
Have a look at some of the flights available from Boston to Kolkata departing last-minute. Tip: verify your flight details before completing your reservation.
mié. 6/265:10 pmBOS - CCU
2 stops29h 45mMultiple Airlines
mié. 8/145:30 pmCCU - BOS
2 stops33h 50mMultiple Airlines
Deal found 6/12$1,587
mié. 6/269:45 pmBOS - CCU
2 stops25h 10mSWISS
mié. 8/145:30 pmCCU - BOS
2 stops36h 05mSWISS
Deal found 6/13$1,615
vie. 6/2110:00 pmBOS - CCU
2 stops24h 55mMultiple Airlines
sáb. 7/68:25 pmCCU - BOS
3 stops30h 55mMultiple Airlines
Deal found 6/12$1,681
vie. 6/218:05 pmBOS - CCU
2 stops28h 00mLufthansa
sáb. 7/68:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/12$1,748
vie. 6/218:05 pmBOS - CCU
3 stops27h 25mLufthansa
sáb. 7/68:25 pmCCU - BOS
3 stops30h 55mLufthansa
Deal found 6/12$1,749
vie. 6/212:18 pmBOS - CCU
2 stops28h 52mMultiple Airlines
vie. 7/53:50 amCCU - BOS
1 stop20h 30mMultiple Airlines
Deal found 6/12$1,997
mié. 6/267:10 pmBOS - CCU
2 stops24h 55mBritish Airways
mar. 8/132:00 amCCU - BOS
2 stops27h 20mBritish Airways
Deal found 6/13$2,004
vie. 6/212:18 pmBOS - CCU
2 stops28h 52mMultiple Airlines
vie. 7/53:50 amCCU - BOS
2 stops29h 24mMultiple Airlines
Deal found 6/12$2,007
mié. 6/2611:40 amBOS - CCU
1 stop29h 10mQatar Airways
mar. 8/133:50 amCCU - BOS
1 stop20h 30mQatar Airways
Deal found 6/13$2,055

One-way flights to Kolkata from Boston

Search for one-way flight options from Boston to Kolkata. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated junio 13, 2024.
If you're seeking multiple options on one-way flights from Boston to Kolkata, be sure to check out these deals, which are updated often. Users needing a return flight from Boston to Kolkata should utilize the search form above.
mar. 8/67:18 pmBOS - CCU
3 stops52h 47mMultiple Airlines
Deal found 6/12$424
mié. 8/75:30 amBOS - CCU
3 stops42h 35mMultiple Airlines
Deal found 6/12$459
jue. 8/85:30 amBOS - CCU
3 stops42h 35mMultiple Airlines
Deal found 6/12$496
vie. 7/194:00 pmBOS - CCU
2 stops43h 45mMultiple Airlines
Deal found 6/12$512
lun. 7/154:00 pmBOS - CCU
2 stops43h 45mMultiple Airlines
Deal found 6/12$519
lun. 7/154:00 pmBOS - CCU
3 stops38h 10mMultiple Airlines
Deal found 6/12$521
mar. 8/63:27 pmBOS - CCU
2 stops42h 53mMultiple Airlines
Deal found 6/12$571
lun. 8/59:50 pmBOS - CCU
2 stops30h 50mIndiGo
Deal found 6/12$585
jue. 8/83:24 pmBOS - CCU
2 stops41h 11mMultiple Airlines
Deal found 6/12$593

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 3,214,720 searches. Data last updated junio 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$936 - $1,309

Route

Depart

Return

Price

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

lun. 11/4

2 stops24h 45m

Kolkata Netaji S. Chandra

lun. 11/25

2 stops34h 30m

$936

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

mié. 9/11

2 stops32h 33m

Kolkata Netaji S. Chandra

lun. 9/30

2 stops33h 36m

$1,002

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

lun. 11/4

2 stops23h 55m

Kolkata Netaji S. Chandra

jue. 11/21

2 stops34h 30m

$1,063

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

vie. 9/13

1 stop18h 50m

Kolkata Netaji S. Chandra

lun. 9/23

1 stop37h 50m

$1,064

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

lun. 11/4

1 stop35h 10m

Kolkata Netaji S. Chandra

lun. 11/25

1 stop28h 55m

$1,083

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

mié. 7/17

2 stops26h 50m

Kolkata Netaji S. Chandra

vie. 8/16

2 stops33h 50m

$1,182

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

mié. 9/11

1 stop23h 40m

Kolkata Netaji S. Chandra

lun. 9/30

1 stop37h 55m

$1,195

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

mié. 11/6

2 stops40h 36m

Kolkata Netaji S. Chandra

mié. 11/27

2 stops29h 49m

$1,241

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

dom. 11/3

2 stops29h 50m

Kolkata Netaji S. Chandra

dom. 11/24

2 stops31h 05m

$1,309

Flights are sorted by cheapest first

Deals found on 6/13

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 June 12, 2024.
Booking 55 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.
Search Deals

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 June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Kolkata flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Kolkata by month

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

CCU

Temperature

68 - 87.8 °F

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 junio 13, 2024.
Read through reviews of airlines operating flights from Boston to Kolkata, such as SWISS, Emirates and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Singapore Airlines
8.3
Very good
1,417 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Emirates
8.1
Very good
3,865 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

SWISS
7.7
Good
1,893 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Qatar Airways
7.7
Good
4,293 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

Air France
7.5
Good
1,698 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

Best airlines in the world, staff excellent, crew excellent and friendly and helpful.

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.

  • Can I find flights from Boston to Kolkata for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Boston to Kolkata for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $936, but on average you can expect to pay $1,072.

  • Are there last-minute flights available from Boston to Kolkata for under $1,600?

    There are currently 20+ open flights from Boston to Kolkata within the next 7 days for less than $1,600.

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

    According to our current data, American Airlines ($1,002), SWISS ($1,063), and Qatar Airways ($1,064) offers the cheapest pricing from Boston to Kolkata. American Airlines is priced at 29% 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 $585. American Airlines flights start at $601 while deals on Undisclosed Carrier start at $675 one-way.

  • What does BOS to CCU mean?

    This is defined as Boston Logan Intl Airport (BOS) and Kolkata Netaji S. Chandra Airport (CCU). Codes like Kolkata Netaji S. Chandra Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Boston to Kolkata that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Kolkata flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Kolkata with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Kolkata flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Boston to Kolkata that allow pets onboard?

    Many airlines flying from Boston to Kolkata offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Kolkata?

    Yes, you can often find last-minute deals on Boston to Kolkata flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Kolkata flight deals updated?

    The Boston to Kolkata flight deals you see on this page were last updated on 6/12.

  • What are the most popular airlines that fly from Boston to Kolkata?

    The most popular airlines flying from Boston to Kolkata are IndiGo, Emirates and Etihad Airways. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Boston to Kolkata?

    Currently, April is the cheapest month in which you can book a flight from Boston to Kolkata (average of $1,045). Flying from Boston to Kolkata in December is currently the most expensive (average of $1,653). 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 9 airlines flying from Boston to Kolkata

Discover the top 9 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 3,214,720 searches. Data last updated junio 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$831Average$1,332FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$1,014Average$1,201FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,113Average$1,694FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,119Average$1,387FlexibilityNo cancel feeOn-time76%
SWISSCheapest$1,147Average$1,288FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$1,196Average$1,269FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,298Average$2,015FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,310Average$1,338FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,321Average$1,533FlexibilityNo cancel feeOn-time80%
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