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$589+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This KLM deal was found by Cheapflights users on 4/25. 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.
Wed 6/1710:30 pm
CCU
-
BOS
2 stops29h 30m
KLM
Tue 8/255:10 pm
BOS
-
CCU
2 stops29h 35m
KLM
Deal found 4/25$975
This Etihad Airways deal was found by Cheapflights users on 4/25. 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.
Tue 6/164:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Wed 8/264:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 4/25$1,008
This Etihad Airways deal was found by Cheapflights users on 4/24. 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.
Wed 6/179:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 7/24:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 4/24$1,009
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Tue 8/254:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 4/26$1,013
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Wed 8/264:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 4/26$1,014
This FlightHub deal was found by Cheapflights users on 4/26. 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.
Mon 6/229:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 9/174:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 4/26$1,015
This Indian Eagle deal was found by Cheapflights users on 4/25. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:50 am
CCU
-
BOS
1 stop37h 50m
Emirates
Sun 9/611:05 pm
BOS
-
CCU
1 stop23h 35m
Emirates
Deal found 4/25$1,017
This Etihad Airways deal was found by Cheapflights users on 4/24. 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.
Mon 7/69:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Wed 10/284:40 pm
BOS
-
CCU
1 stop24h 30m
Etihad Airways
Deal found 4/24$1,026
This Etihad Airways deal was found by Cheapflights users on 4/25. 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.
Sun 6/149:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 8/274:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 4/25$1,027
This Etihad Airways deal was found by Cheapflights users on 4/24. 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.
Sat 5/234:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sat 10/244:25 pm
BOS
-
CCU
1 stop18h 05m
Etihad Airways
Deal found 4/24$1,029

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 April 28, 2026.

Round-trip from

$975
(KLM)

One-way from

$589
(Etihad Airways)

Popular in

January

Cheapest in

February

Average price

$1,027
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. 6% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 28, 2026.
Use the filters below to find and compare flights from Kolkata to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 7/1

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Wed 9/16

4:25 pm-3:00 am

1 stop25h 05m

$1,009

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 9/2

8:55 pm-2:10 pm

1 stop26h 45m

Boston Logan Intl

Tue 10/13

11:05 pm-8:10 am

1 stop23h 35m

$1,017

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 7/8

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Wed 10/28

4:40 pm-2:40 am

1 stop24h 30m

$1,026

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 6/18

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Sun 9/6

11:05 pm-8:10 am

1 stop23h 35m

$1,038

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/23

8:55 pm-2:10 pm

1 stop26h 45m

Boston Logan Intl

Tue 5/26

11:05 pm-8:10 am

1 stop23h 35m

$1,040

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 6/23

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Sun 9/6

11:05 pm-8:10 am

1 stop23h 35m

$1,048

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 7/7

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Fri 10/23

4:25 pm-3:00 am

1 stop25h 05m

$1,049
Quickest round-trip

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/23

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Tue 5/26

4:25 pm-8:30 pm

1 stop18h 35m

$1,053

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 7/5

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Sun 10/25

11:05 pm-7:40 am

1 stop23h 05m

$1,054

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 7/5

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Fri 10/23

4:25 pm-3:00 am

1 stop25h 05m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from Kolkata to Boston (average of $858). 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.

How much does it cost to fly round-trip from Kolkata to Boston?

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 April 28, 2026.
Read through reviews of airlines operating flights from Kolkata to Boston, such as Emirates,Qatar Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,568 reviews

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Emirates
8.1
Very good
3,568 reviews
Emirates
8.1
Very good
3,568 reviews

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Qatar Airways
7.4
Good
3,725 reviews
Emirates
8.1
Very good
3,568 reviews

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Etihad Airways
7.3
Good
1,435 reviews
Emirates
8.1
Very good
3,568 reviews

Food

7.9

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf

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 $1,009, Etihad Airways can have you in Boston from Kolkata in 26h 40m. The distance from Kolkata to Boston is about 7752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($990) offers the cheapest pricing from Kolkata to Boston. Users have found that Etihad Airways is 22% cheaper than the other options available to this destination.

  • 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, February is the cheapest month in which you can book a flight from Kolkata to Boston (average of $858). 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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Hampton Beach
Watertown
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Cranston
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Seabrook
York Beach
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Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$877Average$1,100FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$984Average$1,079FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$990Average$1,034FlexibilityNo cancel feeOn-time75%

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