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$544+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 May 13, 2026.

This Gotogate deal was found by Cheapflights users on 5/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 7/234:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 5/12$875
This Indian Eagle deal was found by Cheapflights users on 5/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Wed 9/94:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 5/11$877
This FlightHub deal was found by Cheapflights users on 5/12. 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 6/24:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Wed 7/224:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 5/12$891
This Etihad Airways deal was found by Cheapflights users on 5/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Fri 9/254:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 5/11$893
This Etihad Airways deal was found by Cheapflights users on 5/12. 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 6/19:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 7/234:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 5/12$907
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sat 6/64:10 am
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Wed 7/224:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 5/12$909
This Etihad Airways deal was found by Cheapflights users on 5/12. 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 6/59:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Sat 7/254:25 pm
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 5/12$920
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:40 pm
CCU
-
BOS
2 stops24h 55m
KLM
Wed 8/268:25 pm
BOS
-
CCU
2 stops27h 15m
KLM
Deal found 5/11$974
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Sun 5/319:30 pm
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Wed 7/224:25 pm
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 5/12$1,004
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:00 am
CCU
-
BOS
1 stop20h 45m
Multiple Airlines
Wed 7/110:00 pm
BOS
-
CCU
1 stop19h 00m
Multiple Airlines
Deal found 5/10$1,023
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:00 am
CCU
-
BOS
1 stop20h 45m
Multiple Airlines
Thu 7/210:00 pm
BOS
-
CCU
1 stop19h 00m
Multiple Airlines
Deal found 5/12$1,032

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 May 13, 2026.

Round-trip from

$875
(Gotogate)

One-way from

$544
(oojo)

Popular in

January

Cheapest in

February

Average price

$1,053
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. 7% potential increase in price ($85 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 May 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 May 13, 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

Tue 7/7

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Wed 10/28

11:05 pm-7:40 am

1 stop23h 05m

$1,083

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 7/6

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Sun 10/25

11:05 pm-7:40 am

1 stop23h 05m

$1,083

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 9/21

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Fri 9/25

11:05 pm-7:15 pm

1 stop34h 40m

$1,094

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 5/31

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Thu 7/23

4:25 pm-8:30 pm

1 stop18h 35m

$1,134
Quickest round-trip

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/30

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Sun 7/19

4:25 pm-8:30 pm

1 stop18h 35m

$1,201

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 7/31

8:35 pm-7:55 pm

2 stops32h 50m

Boston Logan Intl

Mon 10/19

9:50 pm-7:55 pm

2 stops36h 35m

$1,214

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 6/8

4:00 am-7:56 am

2 stops37h 26m

Boston Logan Intl

Mon 6/15

6:30 am-2:30 am

2 stops34h 30m

$1,261

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 5/31

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Thu 7/23

3:08 pm-8:10 am

2 stops31h 32m

$1,305

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 7/5

4:00 am-3:15 pm

1 stop20h 45m

Boston Logan Intl

Mon 10/26

3:00 pm-1:55 am

2 stops25h 25m

$1,334

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 6/3

4:00 am-9:55 am

2 stops39h 25m

Boston Logan Intl

Sat 6/20

6:54 pm-2:30 am

2 stops22h 06m

$1,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 May 13, 2026.
Read through reviews of airlines operating flights from Kolkata to Boston, such as Qatar Airways and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,728 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Overall

7.4

Comfort

7.3

Entertainment

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,728 reviews
Qatar Airways
7.4
Good
3,728 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Overall

7.4

Comfort

7.3

Entertainment

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.3
Good
1,437 reviews
Qatar Airways
7.4
Good
3,728 reviews

Boarding

7.5

Crew

7.9

Food

7.3

Overall

7.4

Comfort

7.3

Entertainment

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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 $1,134, Emirates 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), and Qatar Airways ($984) offers the cheapest pricing from Kolkata to Boston. Users have found that Etihad Airways is 21% 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
Waltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
York Beach
Seabrook
Londonderry
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell

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 2 airlines flying from Kolkata to Boston

Discover the top 2 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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$877Average$1,058FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$984Average$1,079FlexibilityNo cancel feeOn-time68%

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