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Cheap flights from Boston (BOS) to Kolkata (CCU) from $420

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 8/7. 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 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
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 June 7, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,045

One-way from

$601
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 19% 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 17% 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 $1,706 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 $1,452. 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 27% 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 3,045,324 searches. Prices were last updated on June 7, 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.
Mon 7/159:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Mon 7/298:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/6$1,132
Sun 7/149:45 pmBOS - CCU
2 stops25h 10mSWISS
Sat 7/208:25 pmCCU - BOS
2 stops33h 10mSWISS
Deal found 6/7$1,148
Sat 7/65:10 pmBOS - CCU
2 stops30h 55mSWISS
Sat 7/138:25 pmCCU - BOS
2 stops33h 10mSWISS
Deal found 6/6$1,156
Thu 7/185:10 pmBOS - CCU
2 stops30h 55mSWISS
Thu 8/15:30 pmCCU - BOS
2 stops36h 05mSWISS
Deal found 6/6$1,167
Mon 7/159:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Tue 7/308:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/6$1,180
Sun 7/218:05 pmBOS - CCU
2 stops26h 50mLufthansa
Sun 8/48:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/6$1,181
Fri 7/1910:00 pmBOS - CCU
2 stops24h 55mLufthansa
Sun 8/48:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/6$1,199
Tue 7/305:10 pmBOS - CCU
2 stops30h 55mSWISS
Sun 8/45:30 pmCCU - BOS
2 stops31h 20mSWISS
Deal found 6/6$1,214
Sat 7/209:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Mon 7/298:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/6$1,227

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 3,045,324 searches. Data last updated June 7, 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.
Sun 10/64:00 pmBOS - CCU
1 stop18h 50mEtihad Airways
Mon 10/149:25 pmCCU - BOS
2 stops25h 19mEtihad Airways
Deal found 6/5$1,068
Sun 10/611:59 amBOS - CCU
2 stops22h 51mEtihad Airways
Mon 10/149:25 pmCCU - BOS
2 stops36h 23mEtihad Airways
Deal found 6/5$1,073
Sun 10/1310:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Thu 11/213:35 amCCU - BOS
1 stop21h 25mQatar Airways
Deal found 6/6$1,077
Mon 10/144:00 pmBOS - CCU
1 stop26h 00mEtihad Airways
Sun 11/248:55 pmCCU - BOS
1 stop28h 55mEtihad Airways
Deal found 6/6$1,085
Mon 10/1411:59 amBOS - CCU
2 stops30h 01mEtihad Airways
Fri 11/223:55 amCCU - BOS
1 stop21h 55mEtihad Airways
Deal found 6/6$1,090
Sun 10/610:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Sat 11/93:35 amCCU - BOS
1 stop21h 25mQatar Airways
Deal found 6/6$1,094
Tue 12/109:55 pmBOS - CCU
2 stops49h 20mSWISS
Wed 1/228:20 pmCCU - BOS
2 stops34h 30mSWISS
Deal found 6/5$1,119
Thu 10/3110:00 pmBOS - CCU
2 stops24h 50mMultiple Airlines
Thu 11/148:20 pmCCU - BOS
2 stops34h 30mMultiple Airlines
Deal found 6/6$1,123
Mon 7/159:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Mon 7/298:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/6$1,132

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 3,045,324 searches. Data last updated June 7, 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.
Thu 6/1312:25 pmBOS - CCU
2 stops42h 55mMultiple Airlines
Thu 6/203:20 pmCCU - BOS
2 stops31h 25mMultiple Airlines
Deal found 6/6$1,349
Fri 6/149:45 pmBOS - CCU
2 stops25h 10mSWISS
Mon 7/225:30 pmCCU - BOS
2 stops31h 20mSWISS
Deal found 6/7$1,415
Wed 6/128:05 pmBOS - CCU
2 stops26h 50mLufthansa
Fri 8/168:00 pmCCU - BOS
2 stops31h 20mLufthansa
Deal found 6/7$1,422
Wed 6/1210:00 pmBOS - CCU
2 stops24h 55mLufthansa
Mon 8/55:30 pmCCU - BOS
2 stops33h 50mLufthansa
Deal found 6/6$1,428
Fri 6/1410:00 pmBOS - CCU
2 stops24h 55mLufthansa
Thu 8/88:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/6$1,456
Fri 6/149:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Sun 8/48:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/6$1,479
Thu 6/138:05 pmBOS - CCU
2 stops28h 00mLufthansa
Thu 8/88:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/6$1,480
Wed 6/1210:00 pmBOS - CCU
2 stops24h 55mLufthansa
Wed 8/78:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/6$1,494
Fri 6/149:45 pmBOS - CCU
2 stops25h 10mMultiple Airlines
Fri 8/168:25 pmCCU - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/7$1,497

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 3,045,324 searches. Data last updated June 7, 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.
Wed 8/75:30 amBOS - CCU
3 stops41h 50mMultiple Airlines
Deal found 6/6$420
Thu 8/85:30 amBOS - CCU
3 stops42h 35mMultiple Airlines
Deal found 6/6$470
Sun 8/411:40 amBOS - CCU
2 stops26h 40mMultiple Airlines
Deal found 6/6$504
Sun 8/411:40 amBOS - CCU
3 stops25h 15mMultiple Airlines
Deal found 6/6$528
Wed 7/315:30 amBOS - CCU
3 stops55h 45mMultiple Airlines
Deal found 6/6$531
Sat 8/310:00 pmBOS - CCU
2 stops26h 05mMultiple Airlines
Deal found 6/6$546
Mon 8/53:44 pmBOS - CCU
2 stops45h 31mMultiple Airlines
Deal found 6/6$549
Tue 8/65:30 amBOS - CCU
3 stops41h 50mMultiple Airlines
Deal found 6/6$554
Thu 8/83:24 pmBOS - CCU
2 stops42h 11mMultiple Airlines
Deal found 6/6$571

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 3,045,324 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,063 - $1,437

Route

Depart

Return

Price

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 11/11

2 stops23h 55m

Kolkata Netaji S. Chandra

Mon 1/27

2 stops34h 30m

$1,063

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 11/10

2 stops25h 10m

Kolkata Netaji S. Chandra

Tue 1/28

2 stops34h 30m

$1,065

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 10/6

1 stop18h 50m

Kolkata Netaji S. Chandra

Mon 10/14

2 stops25h 19m

$1,068

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 10/13

1 stop18h 50m

Kolkata Netaji S. Chandra

Thu 11/21

1 stop21h 25m

$1,077

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 11/12

2 stops30h 06m

Kolkata Netaji S. Chandra

Wed 1/29

2 stops35h 05m

$1,146

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 7/21

2 stops26h 50m

Kolkata Netaji S. Chandra

Sun 8/4

2 stops30h 55m

$1,181

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 10/6

1 stop23h 40m

Kolkata Netaji S. Chandra

Mon 10/14

1 stop37h 55m

$1,190

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 11/5

3 stops51h 25m

Kolkata Netaji S. Chandra

Sun 12/15

3 stops53h 17m

$1,295

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 11/7

2 stops29h 50m

Kolkata Netaji S. Chandra

Tue 1/28

2 stops30h 20m

$1,437

Flights are sorted by cheapest first

Deals found on 6/7

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 May 31, 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 2, 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 June 7, 2024.
Read through reviews of airlines operating flights from Boston to Kolkata, such as Qatar Airways, Etihad Airways and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

Reviews

1 / 10

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

Singapore Airlines
8.2
Very good
1,419 reviews
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

Reviews

1 / 10

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

Emirates
8.1
Very good
3,886 reviews
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

Reviews

1 / 10

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

SWISS
7.8
Good
1,927 reviews
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

Reviews

1 / 10

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

Qatar Airways
7.7
Good
4,312 reviews
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,718 reviews
Singapore Airlines
8.2
Very good
1,419 reviews

Overall

8.2

Entertainment

8.1

Food

7.8

Comfort

8.1

Crew

8.7

Boarding

8.4

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 $1,100 on Cheapflights?

    Yes, there are multiple flights from Boston to Kolkata for under $1,100. The cheapest flight booked recently is on SWISS for just $1,063, but on average you can expect to pay $1,099.

  • Are there last-minute flights available from Boston to Kolkata for under $1,400?

    There are currently 20+ open flights from Boston to Kolkata within the next 7 days for less than $1,400.

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

    According to our current data, SWISS ($1,063), Etihad Airways ($1,068), and Qatar Airways ($1,077) offers the cheapest pricing from Boston to Kolkata. SWISS is priced at 26% 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 American Airlines, which is currently one of the cheapest options available, starting at $601. Qatar Airways flights start at $610 while deals on Etihad Airways start at $701 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 6/6.

  • 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 $1,656). 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 3,045,324 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$831Average$1,332FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$1,013Average$1,198FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,113Average$1,695FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,118Average$1,395FlexibilityNo cancel feeOn-time76%
SWISSCheapest$1,154Average$1,320FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$1,196Average$1,269FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,310Average$1,338FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,321Average$1,533FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,396Average$2,025FlexibilityNo cancel feeOn-time75%
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Search flights from Boston to Kolkata by cabin class

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