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$481+ Cheap flights from Kolkata (CCU) to Boston (BOS)

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Kolkata to Boston

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 February 11, 2026.

This Air France deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 pm
CCU
-
BOS
2 stops30h 25m
Air France
Sun 8/95:10 pm
BOS
-
CCU
2 stops26h 50m
Air France
Deal found 2/9$880
This EaseMyTrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:20 pm
CCU
-
BOS
2 stops32h 05m
Multiple Airlines
Sun 8/97:10 pm
BOS
-
CCU
3 stops26h 50m
Multiple Airlines
Deal found 2/11$897
This CheapOair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:00 pm
CCU
-
BOS
2 stops25h 52m
Multiple Airlines
Fri 9/188:30 pm
BOS
-
CCU
2 stops40h 10m
Multiple Airlines
Deal found 2/9$903
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:35 am
CCU
-
BOS
1 stop21h 05m
Etihad Airways
Sat 4/44:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 2/11$914
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Thu 7/94:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 2/8$915
This Justfly.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Tue 7/214:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 2/11$920
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Fri 7/314:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 2/9$931
This Flightnetwork deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sun 8/94:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 2/11$939
This Etihad Airways deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sat 8/14:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 2/9$942
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 pm
CCU
-
BOS
2 stops29h 25m
KLM
Wed 9/308:25 pm
BOS
-
CCU
2 stops27h 10m
KLM
Deal found 2/9$945
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Wed 9/304:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 2/11$947

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 February 11, 2026.

Round-trip from

$880
(Air France)

One-way from

$481
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$1,207
From Kolkata Netaji S. Chandra to Boston Logan Intl
Search Deals
One-way flight from Kolkata Netaji S. Chandra to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 11, 2026.
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 6/3

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Sun 8/30

4:25 pm-8:30 pm

1 stop18h 35m

$914

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 5/31

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Wed 7/22

4:25 pm-3:00 am

1 stop25h 05m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 5/4

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Tue 7/28

4:25 pm-8:30 pm

1 stop18h 35m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 6/5

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Thu 7/23

4:25 pm-8:30 pm

1 stop18h 35m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 3/23

3:35 am-3:10 pm

1 stop21h 05m

Boston Logan Intl

Wed 5/20

4:25 pm-3:00 am

1 stop25h 05m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/2

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Fri 7/31

4:25 pm-3:00 am

1 stop25h 05m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/30

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Thu 7/23

4:25 pm-8:30 pm

1 stop18h 35m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 5/6

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Thu 7/30

4:25 pm-8:30 pm

1 stop18h 35m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 6/2

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Wed 7/22

4:25 pm-3:00 am

1 stop25h 05m

$942

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 3/10

3:25 am-2:55 pm

1 stop21h 00m

Boston Logan Intl

Wed 3/18

3:49 pm-4:40 am

2 stops27h 21m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 21 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 round-trip 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

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 $781). Flying from Kolkata to Boston in January is currently the most expensive (average of $1,728). 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.

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 February 11, 2026.
Read through reviews of airlines operating flights from Kolkata to Boston, such as Emirates, Qatar Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,513 reviews

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,513 reviews
Emirates
8.1
Very good
3,513 reviews

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Qatar Airways
7.4
Good
3,731 reviews
Emirates
8.1
Very good
3,513 reviews

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Etihad Airways
7.3
Good
1,393 reviews
Emirates
8.1
Very good
3,513 reviews

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

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?

    For as low as $914, Etihad Airways can have you in Boston from Kolkata in 26h 40m. The distance from Kolkata to Boston is about 7752 mi.

  • What are the cheapest airlines flying from Kolkata to Boston round-trip?

    According to our current data, Etihad Airways ($877), Qatar Airways ($984), and Emirates ($1,129) offers the cheapest pricing from Kolkata to Boston. Users have found that Etihad Airways is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kolkata to Boston one-way?

    For one-way options, check prices for Emirates. According to our data, you can fly for as low as $417. Users have also found prices from $479 and $480 on Etihad Airways and Qatar Airways, respectively.

  • Can I find deals for flights from Kolkata to Boston that include hotel bookings?

    Yes. In addition to deals on Kolkata to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Boston.

  • 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 $781). Flying from Kolkata to Boston in January is currently the most expensive (average of $1,728). 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Old Orchard Beach
Waltham
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Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Kolkata to Boston

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 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$877Average$1,108FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$984Average$1,085FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,129Average$1,248FlexibilityNo cancel feeOn-time75%

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