BOS - CCU

₹ 45,154 Find Cheap Flights from Boston to Kolkata – Compare and Save

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Everything you should know

Cheapest return flight
₹ 78,349
Typical prices: ₹ 97,742-₹ 131,011
Etihad Airways
Fri 2/2Sat 24/2
BOS - CCU • 1 stop
Cheapest one-way flight
₹ 45,154
Typical prices: ₹ 47,995-₹ 76,086
Multiple Airlines
Fri 28/9
BOS - CCU • 2 stops
Direct flights
There are currently no direct flights between Boston and Kolkata. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 33% compared to booking last minute.
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When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 116,426 (return)
Shortest trip • 21h 30m (one-way)
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We hope you enjoy your trip to Kolkata!
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Booking Insights
Flight Deals

Cheap Flights from Boston to Kolkata (BOS-CCU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Kolkata

Tue, 2 Feb - Wed, 24 Feb
Etihad Airways Logo
15:40 - 19:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
17h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 40m1 stop Abu Dhabi Zayed Intl
₹ 78,349Etihad Airways
Sun, 1 Nov - Mon, 9 Nov
Etihad Airways Logo
15:40 - 19:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
17h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
27h 40m1 stop Abu Dhabi Zayed Intl
₹ 79,880Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 81,411Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
26h 40m1 stop Abu Dhabi Zayed Intl
₹ 82,846Etihad Airways
Mon, 28 Sep - Mon, 12 Oct
Multiple Airlines Logo
16:25 - 00:50BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
22h 55m2 stops Abu Dhabi Zayed Intl Bengaluru Intl
Multiple Airlines Logo
03:50 - 14:40CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
20h 20m1 stop Abu Dhabi Zayed Intl
₹ 85,142Multiple Airlines
Sun, 1 Nov - Mon, 9 Nov
Etihad Airways Logo
15:40 - 19:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
17h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 15:00CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
28h 30m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 86,290Etihad Airways
Sun, 1 Nov - Mon, 9 Nov
Etihad Airways Logo
15:40 - 19:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
17h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:00 - 15:00CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
28h 30m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 86,385Etihad Airways
Wed, 13 Jan - Wed, 31 Mar
Qatar Airways Logo
20:40 - 01:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
04:00 - 15:15CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
20h 45m1 stop Doha Hamad Intl
₹ 86,768Qatar Airways
Fri, 27 Nov - Sat, 12 Dec
Etihad Airways Logo
15:40 - 02:25BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
24h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 14:10CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
21h 20m1 stop Abu Dhabi Zayed Intl
₹ 87,533Etihad Airways
Wed, 3 Feb - Thu, 25 Feb
Qatar Airways Logo
20:40 - 01:55BOS  Boston Logan Intl-CCU Kolkata Netaji S. Chandra
18h 45m1 stop Doha Hamad Intl
Qatar Airways Logo
03:25 - 13:55CCU  Kolkata Netaji S. Chandra-BOS Boston Logan Intl
21h 00m1 stop Doha Hamad Intl
₹ 87,725Qatar Airways
Booking Insights

Price, demand, and travel trends for Boston to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Boston to Kolkata with more confidence.

How much is a return flight from Boston to Kolkata?

Return flights from Boston to Kolkata start at ₹ 78,349. Prices are below average for this route right now, with typical return fares ranging from ₹ 97,742 to ₹ 131,011. The lowest price found in the past 5 days was ₹ 78,349 on Etihad Airways.

What's the cheapest day of the week to fly from Boston to Kolkata?

Monday is the cheapest day of the week to fly from Boston to Kolkata and is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•September is the cheapest month to fly from Boston to Kolkata at ₹ 87,916 return.
•December (₹ 147,706) and July (₹ 133,165) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Kolkata the cheapest?

Flights from Boston to Kolkata are cheapest 25 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Kolkata flights

Low season

May

Cheapest flight

₹ 45,154
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly (30% more expensive on average)
Flights from Boston to Kolkata

When to book flights from Boston to Kolkata

Are your dates flexible? Find out the best times to travel from Boston to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Boston to Kolkata flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What are the layover options when traveling from Boston to Kolkata?

    This depends on the airline you will be traveling with. Most airlines tend to schedule their layovers in airports that also serve as their hub. For instance, if you will be flying with Qatar Airways, there is a high likelihood that you will have your layover in Doha, the airline's main hub. Similarly, Fly Emirates has all its layovers on this route scheduled for Dubai.

  • Are there any onsite hotels at Boston Logan Airport?

    The Hilton Boston Logan Airport is located inside BOS Airport. If you have an early flight from the airport, you should consider spending the night here since it puts you less than five minutes away from the airport terminal. In addition, you won't have to deal with the hectic commute to the airport and thus reducing any risks of you missing your flight to Kolkata.

  • Which travel documents do I need to fly from Boston to Kolkata?

    To be allowed entry into Kolkata, you will be required to provide a few documents to the immigration officials. The first one is your passport which should have a validity extending at least six months beyond your planned stay. You will also need a visa, either an e-tourist visa or a paper visa. The country does not provide foreigners with visas upon entry, so you will need to apply weeks before the planned travel date.

  • Does Boston Logan Airport have any pet relief areas?

    If you’re traveling with a pet, they should be well secured in a safe carrier during the whole time you’re at the airport, unless they are using the relief areas. Boston Logan Airport has a few pet relief areas outside every terminal on the arrivals level curb. There are also a few more post security in Terminals B, C, and E near Gates B29, C20, and E7, respectively.

  • Which airports can I use when flying from Boston to Kolkata?

    Flights from Boston to Kolkata usually depart from Boston Logan Intl (BOS) and arrive at Kolkata Netaji S. Chandra (CCU).

  • Which cabin classes can I book on flights from Boston to Kolkata?

    Only Economy class is available on flights from Boston to Kolkata.

  • Which airports do connecting flights from Boston to Kolkata pass through?

    One-stop flights from Boston to Kolkata most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) – 50% of one-stop connections
    • Doha Hamad Intl (DOH) – 43% of one-stop connections
    • Dubai Intl (DXB) – 7% of one-stop connections

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Kolkata?

    Yes. Being flexible with your travel dates can save you up to 12% on the Boston to Kolkata route. Monday is the cheapest departure day at ₹ 106,571 return on average, while Saturday is the most expensive at ₹ 120,729, a difference of ₹ 14,158. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kolkata?

    Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

  • How expensive are last-minute Boston to Kolkata flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 15% above the route average of ₹ 113,669. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Boston to Kolkata?

    A direct flight from Boston to Kolkata takes 0h 00m, covering 20,076 km.

  • Do I need a passport to fly from Boston to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Boston to Kolkata looking right now?

    One-way fares from Boston to Kolkata are currently in line with typical prices for this route. Average one-way fares are about ₹ 52,300.

  • How much time can I save by choosing a different stopover airport from Boston to Kolkata?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time of 19h 55m, compared to 21h 30m via Abu Dhabi Zayed Intl (AUH) and 25h 59m via Dubai Intl (DXB).

  • What is the time difference between Boston and Kolkata?

    Kolkata is 9 hours ahead of Boston (India Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Boston to Kolkata flight?

    Return flights from Boston to Kolkata range from ₹ 97,742 to ₹ 131,011, with an average of ₹ 113,669 over the past 12 months. Anything below ₹ 97,742 counts as a good deal.

Your guide to booking Boston to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average ₹ 106,571 – about ₹ 14,158 less than Saturday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Kolkata trip for September. Fares historically average ₹ 87,916 return in that month – typically ₹ 59,790 less than the most expensive month, which is December (based on the last 12 months).
  • If you’re in a hurry and need to get to Boston Logan Airport (BOS) as quickly as possible, take a taxi instead of using public transport. Not only are they easily accessible from anywhere in Boston, but they also take a very short time from downtown Boston to the Airport Terminal.
  • Boston Logan International Airport is a major hub for Delta Air Lines. Therefore, you should consider booking your flight with them since they will have more flight options compared to other airlines.
  • To get wheelchair services at Netaji Subhash Chandra Bose International Airport (CCU), ensure that you inform your travel agent or airline that you will require the services at least 48h before departure. This gives them enough time to organize with the officials on the ground and make the necessary arrangements.
  • When booking connecting flights, go for the automatic transfer instead of the self-transfer option. This will save you the trouble of having to check yourself and your bags into every individual flight.
  • Consider the offsite parking options if you plan to leave your car at Boston Airport. In most cases, they are usually cheaper than the parking lots inside the airport. On top of that, they also offer a free shuttle to the airport terminal.

More options for your flight from Boston to Kolkata

Complete your trip to Kolkata with a hotel stay or car hire