September is by far the best month, wherein you can get cheapest flights for Kolkata to Boston. Meanwhile, September 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 September- During this month the footfall is less so, the flight is gradually inexpensive.
Round Trip Fare September - is the cheapest month to book round trip flights.
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.
CCU
04:00
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
14:55
Boston General Edward Lawrence Logan International Airport
Wed, 10 Sep 2025
CCU
22:15
Kolkata Netaji Subhash Chandra Bose International Airport
Thu , 11 Sep 2025
BOS
19:40
Boston General Edward Lawrence Logan International Airport
Fri, 12 Sep 2025
CCU
22:15
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
19:40
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
22:30
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
19:40
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
18:00
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
12:16
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
18:00
Kolkata Netaji Subhash Chandra Bose International Airport
Thu , 11 Sep 2025
BOS
12:16
Boston General Edward Lawrence Logan International Airport
Fri, 12 Sep 2025
CCU
03:50
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
15:05
Boston General Edward Lawrence Logan International Airport
Wed, 10 Sep 2025
CCU
19:05
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
13:35
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
19:30
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
13:35
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
09:45
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
14:10
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
CCU
20:45
Kolkata Netaji Subhash Chandra Bose International Airport
Wed , 10 Sep 2025
BOS
14:10
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
To crack the better offer on Kolkata to Boston 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.
Weekdays are the best day to get low-cost flight tickets from Kolkata to Boston. However, it depends on a certain factor. If the demand is high and festivals are there, then prices could be a little high.
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Typically, the non-stop flights from Kolkata to Boston are approximately 12483 Km and direct flights take around 18:38 hrs to reach the destination seamlessly.
Also, when it comes to the airport in Kolkata then Netaji Subhash Chandra Bose International Airport is one of the most prominent airports. On the other hand, General Edward Lawrence Logan International Airport is the major airport from where you can easily reach Boston. Furthermore, Etihad Airways, IndiGo, American Airlines, Qatar Airways are the top airlines that operate regularly for this route.
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