October is by far the best month, wherein you can get cheapest flights for Boston to Kolkata. Meanwhile, December is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
One Way Fare October- During this month the footfall is less so, the flight is gradually inexpensive.
Round Trip Fare October - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
BOS
21:35
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
10:45
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
17:20
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
05:30
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
16:30
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
20:35
Kolkata Netaji Subhash Chandra Bose International Airport
Wed, 08 Oct 2025
BOS
06:00
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
16:50
Kolkata Netaji Subhash Chandra Bose International Airport
Wed, 08 Oct 2025
BOS
22:00
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
02:20
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
21:35
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
12:55
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
19:25
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
05:30
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
19:25
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
08:25
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
23:05
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
08:10
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
20:10
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
18:05
Kolkata Netaji Subhash Chandra Bose International Airport
Thu, 09 Oct 2025
BOS
06:05
Boston General Edward Lawrence Logan International Airport
Tue , 07 Oct 2025
CCU
15:05
Kolkata Netaji Subhash Chandra Bose International Airport
Wed, 08 Oct 2025
To crack the better offer on Boston to Kolkata flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.
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Typically, the non-stop flights from Boston to Kolkata are approximately 12483 Km and direct flights take around 11:10 hrs to reach the destination seamlessly.
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