Cheap flights from Kolkata to Boston from ₹ 46,131
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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
12 Jan — 19 Jan1
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
Enter your travel dates to find the best prices.
Cheapest flights from Kolkata to Boston
Explore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.
Sun 21/1220:55CCU - BOS
1 stop27h 45mEtihad Airways
Sat 3/115:40BOS - CCU
1 stop17h 50mEtihad Airways
Deal found 11/12₹ 85,659
Sun 21/1220:55CCU - BOS
1 stop27h 45mMultiple Airlines
Sat 3/115:40BOS - CCU
2 stops50h 25mMultiple Airlines
Deal found 11/12₹ 98,142
Best flights from Kolkata to Boston
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 13 December 2025.
Tue 27/119:30CCU - BOS
2 stops28h 40mAir France
Tue 3/220:35BOS - CCU
2 stops27h 00mAir France
Deal found 12/12₹ 72,091
Sun 1/203:25CCU - BOS
1 stop21h 25mMultiple Airlines
Mon 16/220:40BOS - CCU
1 stop18h 45mMultiple Airlines
Deal found 13/12₹ 76,252
Tue 27/120:55CCU - BOS
1 stop27h 45mEtihad Airways
Tue 3/215:40BOS - CCU
1 stop17h 50mEtihad Airways
Deal found 12/12₹ 82,403
Mon 26/103:25CCU - BOS
2 stops43h 30mQatar Airways
Tue 3/220:40BOS - CCU
1 stop18h 45mQatar Airways
Deal found 12/12₹ 88,463
Mon 2/221:30CCU - BOS
2 stops26h 40mAir France
Mon 16/218:30BOS - CCU
2 stops26h 45mAir France
Deal found 13/12₹ 75,076
Tue 27/119:15CCU - BOS
3 stops29h 25mMultiple Airlines
Tue 3/215:40BOS - CCU
2 stops22h 30mMultiple Airlines
Deal found 12/12₹ 85,207
Wed 11/220:55CCU - BOS
1 stop27h 45mEtihad Airways
Sun 15/215:40BOS - CCU
1 stop24h 30mEtihad Airways
Deal found 12/12₹ 86,473
Last-minute flights from Kolkata to Boston
Discover last-minute flight deals from Kolkata to Boston. Data last updated 13 December 2025 and is based on user searches.
Sun 21/1220:55CCU - BOS
1 stop27h 45mEtihad Airways
Sat 3/115:40BOS - CCU
1 stop17h 50mEtihad Airways
Deal found 11/12₹ 85,659
Sun 21/1220:55CCU - BOS
1 stop27h 45mMultiple Airlines
Sat 3/115:40BOS - CCU
2 stops50h 25mMultiple Airlines
Deal found 11/12₹ 98,142
Mon 5/120:55CCU - BOS
1 stop27h 45mEtihad Airways
Mon 12/115:40BOS - CCU
1 stop24h 30mEtihad Airways
Deal found 12/12₹ 448,196
Mon 5/120:55CCU - BOS
1 stop27h 45mEtihad Airways
Thu 8/115:40BOS - CCU
1 stop24h 30mEtihad Airways
Deal found 12/12₹ 465,744
Tue 6/103:35CCU - BOS
1 stop21h 05mEtihad Airways
Sat 10/115:40BOS - CCU
1 stop17h 50mEtihad Airways
Deal found 12/12₹ 483,292
Mon 26/103:25CCU - BOS
2 stops43h 30mQatar Airways
Tue 3/220:40BOS - CCU
1 stop18h 45mQatar Airways
Deal found 12/12₹ 88,463
Tue 27/119:30CCU - BOS
2 stops28h 40mAir France
Tue 3/220:35BOS - CCU
2 stops27h 00mAir France
Deal found 12/12₹ 72,091
Tue 27/120:55CCU - BOS
1 stop27h 45mEtihad Airways
Tue 3/215:40BOS - CCU
1 stop17h 50mEtihad Airways
Deal found 12/12₹ 82,403
Tue 27/119:15CCU - BOS
3 stops29h 25mMultiple Airlines
Tue 3/215:40BOS - CCU
2 stops22h 30mMultiple Airlines
Deal found 12/12₹ 85,207
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 13 December 2025.
Tue 23/1201:40CCU - BOS
2 stops26h 55mIndiGo
Deal found 11/12₹ 46,131
Fri 26/1214:20CCU - BOS
3 stops34h 20mMultiple Airlines
Deal found 11/12₹ 47,126
Fri 26/1220:55CCU - BOS
1 stop27h 45mEtihad Airways
Deal found 11/12₹ 47,940
Tue 17/203:25CCU - BOS
1 stop21h 25mQatar Airways
Deal found 11/12₹ 48,664
Sun 24/522:30CCU - BOS
2 stops25h 55mMultiple Airlines
Deal found 11/12₹ 48,845
Thu 22/103:35CCU - BOS
1 stop21h 05mEtihad Airways
Deal found 12/12₹ 49,026
Tue 20/120:35CCU - BOS
3 stops58h 50mMultiple Airlines
Deal found 12/12₹ 50,021
Find 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 13 December 2025.
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 13 December 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
Tue 27/1
19:30-13:40
2 stops28h 40m
Boston Logan Intl
Tue 3/2
20:35-10:05
2 stops27h 00m
₹ 72,091
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Mon 2/2
21:30-13:40
2 stops26h 40m
Boston Logan Intl
Mon 16/2
18:30-07:45
2 stops26h 45m
₹ 75,076
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Sun 1/2
03:25-14:20
1 stop21h 25m
Boston Logan Intl
Mon 16/2
20:40-01:55
1 stop18h 45m
₹ 76,252
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 27/1
20:55-14:10
1 stop27h 45m
Boston Logan Intl
Tue 3/2
15:40-20:00
1 stop17h 50m
₹ 82,403
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 27/1
19:15-14:10
3 stops29h 25m
Boston Logan Intl
Tue 3/2
15:40-00:40
2 stops22h 30m
₹ 85,207
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 11/2
20:55-14:10
1 stop27h 45m
Boston Logan Intl
Sun 15/2
15:40-02:40
1 stop24h 30m
₹ 86,473
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Mon 26/1
03:25-12:25
2 stops43h 30m
Boston Logan Intl
Tue 3/2
20:40-01:55
1 stop18h 45m
₹ 88,463
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Wed 24/12
19:25-18:05
3 stops33h 10m
₹ 46,222
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Fri 26/12
14:20-14:10
3 stops34h 20m
₹ 47,126
KolkataBoston
CCU - BOS
CCUBOS
Kolkata Netaji S. Chandra
Tue 23/12
03:35-14:10
1 stop21h 05m
₹ 47,940
Flights are sorted by cheapest return flights first.
Deals found on 11/12
Showing 1-10 of 19 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 5 December 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 ₹ 70,644). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 166,072). 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 46% of one-stop itineraries from Kolkata to Boston on Cheapflights.
What’s the cheapest stopover airport for flights from Kolkata to Boston?
Average return fare for one-stop flights from Kolkata to Boston, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of ₹ 104,912.
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 45m.
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 45m.
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 13 December 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.
Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
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?
Air France and Etihad Airways can get you from Kolkata to Boston in just under 27h 45m. Your travel time can differ by up to 55m. Kolkata and Boston are separated by a distance of 12476 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Kolkata to Boston round-trip?
Cheapflights users have booked flights from Kolkata to Boston return from ₹ 78,027. Other airlines that can offer you cheap pricing are Qatar Airways, from ₹ 88,271, and Emirates, from ₹ 101,468. Etihad Airways is priced at 33% 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 ₹ 70,644). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 166,072). 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 13 December 2025.
Browse through other flights departing from Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 13 December 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 13 December 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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