Cheap flights from Kolkata to Boston from ₹ 42,287
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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
17 Dec — 24 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Boston Logan Intl are usually found in November or September, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Kolkata to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Boston (BOS). 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 17 November 2025.
Discover carefully curated flight deals from Kolkata to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 November 2025.
Wed 25/320:15CCU - BOS
2 stops27h 45mKLM
Sun 29/318:40BOS - CCU
2 stops28h 15mKLM
Deal found 14/11₹ 76,773
Wed 25/320:55CCU - BOS
1 stop27h 45mEtihad Airways
Sun 29/316:30BOS - CCU
1 stop24h 50mEtihad Airways
Deal found 14/11₹ 82,801
Tue 5/503:50CCU - BOS
1 stop20h 45mMultiple Airlines
Thu 6/822:00BOS - CCU
1 stop18h 50mMultiple Airlines
Deal found 17/11₹ 87,855
Tue 5/503:50CCU - BOS
2 stops24h 32mQatar Airways
Thu 6/818:40BOS - CCU
2 stops22h 10mQatar Airways
Deal found 17/11₹ 110,461
Wed 25/320:25CCU - BOS
2 stops34h 58mEmirates
Sun 29/323:05BOS - CCU
1 stop23h 35mEmirates
Deal found 14/11₹ 114,894
Wed 6/521:15CCU - BOS
1 stop27h 10mEtihad Airways
Thu 6/816:30BOS - CCU
1 stop24h 50mEtihad Airways
Deal found 17/11₹ 84,220
One-way flights from Kolkata to Boston
Search for one-way flight options from Kolkata to Boston. Find affordable one-way fares based on user searches. Data last updated 17 November 2025.
Tue 17/219:55CCU - BOS
2 stops28h 45mMultiple Airlines
Deal found 16/11₹ 42,287
Thu 25/1218:40CCU - BOS
3 stops54h 00mMultiple Airlines
Deal found 16/11₹ 45,479
Mon 16/203:35CCU - BOS
1 stop21h 05mEtihad Airways
Deal found 16/11₹ 48,138
Wed 18/220:55CCU - BOS
1 stop27h 45mEtihad Airways
Deal found 15/11₹ 48,493
Tue 17/203:25CCU - BOS
1 stop21h 25mQatar Airways
Deal found 16/11₹ 49,557
Tue 13/100:20CCU - BOS
3 stops55h 05mMultiple Airlines
Deal found 16/11₹ 54,167
Tue 17/209:15CCU - BOS
1 stop39h 10mEmirates
Deal found 16/11₹ 57,270
Mon 16/203:25CCU - BOS
2 stops27h 08mQatar Airways
Deal found 16/11₹ 60,993
Cheapflights Fare Finder
Customise your flight search to find flights from Kolkata to Boston 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 454,620 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Kolkata to Boston that are best for you.
Fly from
Kolkata
Fly to
Boston
Route
Depart
Return
Price
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 25/3
20:15-14:30
2 stops27h 45m
Boston Logan Intl
Sun 29/3
18:40-08:25
2 stops28h 15m
₹ 76,773
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 25/3
20:55-15:10
1 stop27h 45m
Boston Logan Intl
Sun 29/3
16:30-02:50
1 stop24h 50m
₹ 82,801
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 6/5
21:15-14:55
1 stop27h 10m
Boston Logan Intl
Thu 6/8
16:30-02:50
1 stop24h 50m
₹ 84,220
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 5/5
03:50-15:05
1 stop20h 45m
Boston Logan Intl
Thu 6/8
22:00-02:20
1 stop18h 50m
₹ 87,855
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 5/5
03:50-18:52
2 stops24h 32m
Boston Logan Intl
Thu 6/8
18:40-02:20
2 stops22h 10m
₹ 110,461
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 25/3
20:25-21:53
2 stops34h 58m
Boston Logan Intl
Sun 29/3
23:05-08:10
1 stop23h 35m
₹ 114,894
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 17/2
14:30-14:10
3 stops34h 10m
₹ 44,858
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Thu 25/12
19:30-14:10
2 stops53h 10m
₹ 46,188
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Mon 16/2
03:35-14:10
1 stop21h 05m
₹ 48,138
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 17/2
03:25-14:20
1 stop21h 25m
₹ 49,557
Flights are sorted by cheapest return flights first.
Deals found on 16/11
Showing 1-10 of 13 results
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Best time to book a flight from Kolkata to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Kolkata with our price prediction graph.
Estimated return 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.
Cheapflights Insights
Everything you need to know about your flight from Kolkata to Boston
Prices
More
How far ahead should I book a flight from Kolkata to Boston?
Use this chart to determine the optimal time to book a return flight from Kolkata to Boston. Price data was last updated on 14 November 2025.
The best time to book flights from Kolkata to Boston is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Kolkata to Boston?
Currently, November is the cheapest month in which you can book a flight from Kolkata to Boston (average of ₹ 69,326). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 225,975). 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.
What’s the top stopover airport for flights from Kolkata to Boston?
Share of one-stop return flights from Kolkata to Boston chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 47% of one-stop itineraries from Kolkata to Boston on Cheapflights.
What’s the fastest stopover option from Kolkata to Boston?
Shortest average travel time for one-stop one-way flights from Kolkata to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 20h 44m.
What’s the fastest stopover option from Kolkata to Boston?
Shortest average travel time for one-stop one-way flights from Kolkata to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 20h 44m.
Which airport typically offers the quickest stopover for flights from Kolkata to Boston?
Average stopover duration for one-stop one-way flights from Kolkata to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 46m.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 17 November 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Kolkata to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall it was wonderfull for the amount I paid for.
Related info for your journey
Find useful and relevant information for your journey from Kolkata to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Kolkata to Boston?
KLM and Etihad Airways can get you from Kolkata to Boston in just under 27h 45m. Your travel time can differ by up to . Kolkata and Boston are separated by a distance of 12476 km.
What are the cheapest airlines flying from Kolkata to Boston round-trip?
Cheapflights users have booked flights from Kolkata to Boston return from ₹ 76,473. Other airlines that can offer you cheap pricing are Qatar Airways, from ₹ 86,514, and Emirates, from ₹ 99,448. Etihad Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Kolkata to Boston?
Yes. Cheapflights offers flight deals from Kolkata to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to Boston?
Currently, November is the cheapest month in which you can book a flight from Kolkata to Boston (average of ₹ 69,326). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 225,975). 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.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 November 2025.
Browse through other flights departing from Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 17 November 2025.
Discover the top 3 airlines that operate flights from Kolkata to Boston. 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 454,620 searches. Data last updated 17 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kolkata to Boston?
Cheapflights makes it easy to find Kolkata to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Kolkata to Boston?
Cheapflights helps you find that perfect flight to Boston from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Kolkata to Boston with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Kolkata to Boston, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Kolkata to Boston become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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