Cheap flights from Boston (BOS) to Kolkata (CCU) from $475

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 7/19. 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 25 — Jul 21

The best prices from Boston Logan Intl to Kolkata Netaji S. Chandra are usually found in April or September, 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 20, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,035

One-way from

$601
High demand for flights, 25% potential price rise
Best time to find cheap flights, 18% potential price drop
From Boston Logan Intl to Kolkata Netaji S. Chandra
One-way flight from Boston Logan Intl to Kolkata Netaji S. Chandra

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 21% 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 $1,422. 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 24% 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 3,256,981 searches. Prices were last updated on June 20, 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.
Wed 7/174:05 pmBOS - CCU
2 stops30h 55mMultiple Airlines
Wed 7/2410:15 amCCU - BOS
2 stops41h 05mMultiple Airlines
Deal found 6/19$1,173
Wed 7/1710:22 amBOS - CCU
2 stops32h 48mMultiple Airlines
Tue 7/233:50 amCCU - BOS
2 stops40h 00mMultiple Airlines
Deal found 6/19$1,192
Wed 7/2410:20 amBOS - CCU
2 stops36h 40mMultiple Airlines
Mon 7/295:30 pmCCU - BOS
3 stops32h 00mMultiple Airlines
Deal found 6/19$1,211
Sun 7/284:05 pmBOS - CCU
2 stops30h 50mMultiple Airlines
Thu 8/88:00 pmCCU - BOS
2 stops31h 20mMultiple Airlines
Deal found 6/19$1,214
Mon 7/226:20 amBOS - CCU
2 stops36h 50mMultiple Airlines
Thu 7/253:50 amCCU - BOS
2 stops40h 00mMultiple Airlines
Deal found 6/19$1,225
Wed 7/38:05 pmBOS - CCU
2 stops26h 50mLufthansa
Thu 8/18:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/18$1,233
Wed 7/2410:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Sun 7/283:50 amCCU - BOS
1 stop20h 30mQatar Airways
Deal found 6/19$1,238
Wed 7/1710:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Tue 7/233:50 amCCU - BOS
1 stop20h 30mQatar Airways
Deal found 6/19$1,250
Fri 7/194:00 pmBOS - CCU
1 stop18h 50mEtihad Airways
Mon 8/59:25 pmCCU - BOS
2 stops32h 36mEtihad Airways
Deal found 6/19$1,270

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 3,256,981 searches. Data last updated June 20, 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.
Wed 7/174:05 pmBOS - CCU
2 stops30h 55mMultiple Airlines
Wed 7/2410:15 amCCU - BOS
2 stops41h 05mMultiple Airlines
Deal found 6/19$1,173
Wed 11/209:55 pmBOS - CCU
2 stops23h 55mSWISS
Tue 12/38:20 pmCCU - BOS
2 stops34h 30mSWISS
Deal found 6/20$1,175
Tue 11/199:55 pmBOS - CCU
2 stops23h 55mMultiple Airlines
Mon 12/28:20 pmCCU - BOS
2 stops34h 30mMultiple Airlines
Deal found 6/20$1,177
Thu 11/213:21 pmBOS - CCU
2 stops25h 09mEtihad Airways
Mon 12/28:55 pmCCU - BOS
1 stop28h 55mEtihad Airways
Deal found 6/20$1,184
Mon 11/187:19 pmBOS - CCU
2 stops40h 36mSingapore Airlines
Wed 12/411:40 pmCCU - BOS
2 stops29h 47mSingapore Airlines
Deal found 6/20$1,186
Fri 11/229:10 pmBOS - CCU
1 stop18h 25mQatar Airways
Sun 12/13:35 amCCU - BOS
1 stop21h 25mQatar Airways
Deal found 6/20$1,191
Wed 7/1710:22 amBOS - CCU
2 stops32h 48mMultiple Airlines
Tue 7/233:50 amCCU - BOS
2 stops40h 00mMultiple Airlines
Deal found 6/19$1,192
Sun 10/68:30 pmBOS - CCU
2 stops44h 20mQatar Airways
Sat 11/93:35 amCCU - BOS
1 stop21h 25mQatar Airways
Deal found 6/19$1,194
Sun 10/64:00 pmBOS - CCU
1 stop18h 50mEtihad Airways
Sun 11/108:55 pmCCU - BOS
2 stops46h 21mEtihad Airways
Deal found 6/19$1,195

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 3,256,981 searches. Data last updated June 20, 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.
Wed 6/2610:00 pmBOS - CCU
2 stops24h 55mLufthansa
Wed 8/148:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/19$1,402
Wed 6/268:05 pmBOS - CCU
3 stops26h 50mMultiple Airlines
Wed 8/1410:15 amCCU - BOS
2 stops43h 20mMultiple Airlines
Deal found 6/20$1,517
Wed 6/266:05 pmBOS - CCU
2 stops28h 50mLufthansa
Wed 8/148:25 pmCCU - BOS
2 stops30h 55mLufthansa
Deal found 6/20$1,565
Wed 6/2610:00 pmBOS - CCU
1 stop18h 50mMultiple Airlines
Wed 8/144:30 pmCCU - BOS
2 stops27h 09mMultiple Airlines
Deal found 6/19$1,591
Wed 6/2610:00 pmBOS - CCU
1 stop18h 50mMultiple Airlines
Tue 8/133:50 amCCU - BOS
2 stops39h 49mMultiple Airlines
Deal found 6/19$1,848
Wed 6/2611:40 amBOS - CCU
1 stop29h 10mQatar Airways
Tue 8/133:50 amCCU - BOS
2 stops39h 49mQatar Airways
Deal found 6/20$1,964
Wed 6/2611:40 amBOS - CCU
1 stop29h 10mQatar Airways
Tue 8/133:50 amCCU - BOS
1 stop20h 30mQatar Airways
Deal found 6/19$2,060
Wed 6/2611:40 amBOS - CCU
1 stop29h 10mQatar Airways
Tue 8/133:50 amCCU - BOS
1 stop20h 30mQatar Airways
Deal found 6/20$2,101
Wed 6/262:18 pmBOS - CCU
2 stops28h 52mMultiple Airlines
Tue 8/133:50 amCCU - BOS
2 stops39h 49mMultiple Airlines
Deal found 6/19$2,107

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 3,256,981 searches. Data last updated June 20, 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.
Fri 7/194:00 pmBOS - CCU
2 stops22h 20mMultiple Airlines
Deal found 6/19$475
Fri 7/194:00 pmBOS - CCU
3 stops36h 25mMultiple Airlines
Deal found 6/19$525
Tue 8/205:45 pmBOS - CCU
2 stops25h 25mAmerican Airlines
Deal found 6/19$601
Tue 8/2010:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Deal found 6/19$663
Fri 7/194:00 pmBOS - CCU
1 stop18h 50mEtihad Airways
Deal found 6/19$685
Tue 8/2010:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Deal found 6/20$727
Mon 10/2110:00 pmBOS - CCU
1 stop18h 50mQatar Airways
Deal found 6/20$803
Mon 10/218:10 pmBOS - CCU
2 stops40h 35mMultiple Airlines
Deal found 6/20$807
Mon 10/214:00 pmBOS - CCU
1 stop26h 00mEtihad Airways
Deal found 6/19$875

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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,067 - $1,347

Route

Depart

Return

Price

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 10/6

1 stop18h 50m

Kolkata Netaji S. Chandra

Sat 11/9

1 stop21h 25m

$1,067

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Fri 7/19

2 stops40h 55m

Kolkata Netaji S. Chandra

Mon 8/5

2 stops36h 00m

$1,085

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 7/17

1 stop18h 50m

Kolkata Netaji S. Chandra

Tue 7/23

2 stops40h 00m

$1,133

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 10/6

1 stop18h 50m

Kolkata Netaji S. Chandra

Sun 11/10

1 stop28h 55m

$1,149

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 11/5

2 stops49h 09m

Kolkata Netaji S. Chandra

Sat 12/14

1 stop21h 55m

$1,155

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 7/22

2 stops27h 25m

Kolkata Netaji S. Chandra

Fri 7/26

2 stops30h 55m

$1,170

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Wed 7/24

2 stops26h 50m

Kolkata Netaji S. Chandra

Mon 7/29

2 stops33h 20m

$1,171

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 10/31

1 stop34h 15m

Kolkata Netaji S. Chandra

Thu 11/14

1 stop39h 30m

$1,216

Boston Logan IntlKolkata Netaji S. Chandra

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 11/5

2 stops50h 20m

Kolkata Netaji S. Chandra

Sun 12/15

3 stops53h 17m

$1,347

Flights are sorted by cheapest first

Deals found on 6/19

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 14, 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 16, 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. Wednesday 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 20, 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.
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Food

7.8

Reviews

1 / 10

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

8.3
Very good
1,400 reviews
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Food

7.8

Reviews

1 / 10

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

8.1
Very good
3,844 reviews
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Food

7.8

Reviews

1 / 10

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

7.7
Good
4,267 reviews
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Food

7.8

Reviews

1 / 10

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

7.3
Good
10,000 reviews
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Food

7.8

Reviews

1 / 10

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

7.3
Good
1,309 reviews
8.3
Very good
1,400 reviews

Entertainment

8.1

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

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 $1,100 on Cheapflights?

    Yes, there are multiple flights from Boston to Kolkata for under $1,100. The cheapest flight booked recently is on Qatar Airways for just $1,067, but on average you can expect to pay $1,178.

  • Are there nonstop flights from Boston to Kolkata for under $2,100 on Cheapflights?

    Cheapflights has at least 3 direct flights from Boston to Kolkata under $2,100. A good price for a nonstop flight from Boston to Kolkata is less than $4,709.

  • Are there last-minute flights available from Boston to Kolkata for under $1,500?

    There are currently 20+ open flights from Boston to Kolkata within the next 7 days for less than $1,500.

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

    According to our current data, Qatar Airways ($1,067), Etihad Airways ($1,149), and Lufthansa ($1,170) offers the cheapest pricing from Boston to Kolkata. Qatar Airways is priced at 24% 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 $663 while deals on Etihad Airways start at $685 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 6/20.

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

  • 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 $1,035). Flying from Boston to Kolkata in December is currently the most expensive (average of $1,663). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$831Average$1,332FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$1,018Average$1,209FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,107Average$1,690FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,119Average$1,384FlexibilityNo cancel feeOn-time76%
SWISSCheapest$1,147Average$1,287FlexibilityNo cancel feeOn-time79%
Virgin AtlanticCheapest$1,196Average$1,269FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,290Average$2,015FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,310Average$1,338FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,321Average$1,533FlexibilityNo cancel feeOn-time80%

Search flights from Boston to Kolkata by cabin class

Find flights from Boston to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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