$450 Cheap Flights from Boston (BOS) to Kolkata (CCU)

View $450 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

Cheap Flights from Boston to Kolkata (BOS-CCU)

Prices were available within the past 7 days and start at $450 for one-way flights and $891 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, Mar 19 - Sun, Apr 5
BOS
Boston
CCU
Kolkata
$891 Roundtrip, found 1 hour ago
$891
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Thu, Mar 19 from Boston to Kolkata, returning Sun, Apr 5, priced at $891 found 1 hour ago
JetBlue Airways
Tue, Mar 3 - Tue, Mar 31
BOS
Boston
CCU
Kolkata
$920 Roundtrip, found 4 days ago
$920
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Mar 3 from Boston to Kolkata, returning Tue, Mar 31, priced at $920 found 4 days ago
JetBlue Airways
Tue, Mar 31 - Tue, Apr 14
BOS
Boston
CCU
Kolkata
$937 Roundtrip, found 6 hours ago
$937
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Tue, Mar 31 from Boston to Kolkata, returning Tue, Apr 14, priced at $937 found 6 hours ago
JetBlue Airways
Sun, Mar 1 - Sun, Mar 15
BOS
Boston
CCU
Kolkata
$938 Roundtrip, found 1 day ago
$938
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Mar 1 from Boston to Kolkata, returning Sun, Mar 15, priced at $938 found 1 day ago
JetBlue Airways
Thu, Mar 19 - Sat, Apr 4
BOS
Boston
CCU
Kolkata
$948 Roundtrip, found 1 hour ago
$948
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Thu, Mar 19 from Boston to Kolkata, returning Sat, Apr 4, priced at $948 found 1 hour ago
JetBlue Airways
Sat, Feb 28 - Sun, Mar 15
BOS
Boston
CCU
Kolkata
$951 Roundtrip, found 5 days ago
$951
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Boston to Kolkata, returning Sun, Mar 15, priced at $951 found 5 days ago
Etihad Airways
Tue, Mar 17 - Fri, Apr 3
BOS
Boston
CCU
Kolkata
$960 Roundtrip, found 2 hours ago
$960
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Tue, Mar 17 from Boston to Kolkata, returning Fri, Apr 3, priced at $960 found 2 hours ago
Turkish Airlines
Sat, Mar 7 - Sat, Mar 21
BOS
Boston
CCU
Kolkata
$966 Roundtrip, found 1 hour ago
$966
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Sat, Mar 7 from Boston to Kolkata, returning Sat, Mar 21, priced at $966 found 1 hour ago
Qatar Airways
Mon, Feb 23 - Tue, Mar 3
BOS
Boston
CCU
Kolkata
$1,032 Roundtrip, found 4 hours ago
$1,032
Roundtrip
found 4 hours ago
Select Qatar Airways flight, departing Mon, Feb 23 from Boston to Kolkata, returning Tue, Mar 3, priced at $1,032 found 4 hours ago
KLM
Wed, Feb 11 - Sun, Feb 22
BOS
Boston
CCU
Kolkata
$1,032 Roundtrip, found 4 days ago
$1,032
Roundtrip
found 4 days ago
Select KLM flight, departing Wed, Feb 11 from Boston to Kolkata, returning Sun, Feb 22, priced at $1,032 found 4 days ago

Alternative airports near Kolkata

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Netaji Subhash Chandra Bose Intl. CCU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $1,025
CCU
Netaji Subhash Chandra Bose Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $1,025

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Get a cheap one-way flight from $450 or cheap return flight from $891 from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
The cheapest month to fly from BOS to CCU is March, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOS to CCU flight.
How many flights per day from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
There aren't any daily nonstop flights departing from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BOS to CCU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To reach Netaji Subhash Chandra Bose Intl. Airport (CCU) without delays, pick a flight that leaves from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Booking your flight from BOS to CCU just before your trip is usually more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a BOS to CCU flight and hotel package?
Securing a BOS to CCU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
It's usually possible to reschedule or cancel your BOS to CCU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air France, American Airlines, British Airways, Emirates, Etihad Airways, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$891
Distance
7757 mi

Book with confidence

Boston to Kolkata Flights

The cheapest times to fly from Boston to Kolkata

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Kolkata are during the month of March. You can find some of the cheapest flights from Boston to Kolkata with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Kolkata

Sunday is one of the best days to book for cheap flights from Boston to Kolkata: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Kolkata

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $450 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Kolkata flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Kolkata airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Kolkata Flights

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*Available to One Key members.