Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kolkata to Boston from $531

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Boston departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kolkata to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 pm - 1:40 pm
CCU
-
BOS
28h 40m2 stops
Multiple Airlines Logo
8:50 pm - 7:45 am
BOS
-
CCU
24h 25m2 stops
$800Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Virgin Atlantic Logo
11:55 pm - 4:00 pm
CCU
-
BOS
26h 35m2 stops
Virgin Atlantic Logo
8:00 pm - 12:25 pm
BOS
-
CCU
29h 55m2 stops
$845Virgin Atlantic
Sun, Jan 25 - Sun, Feb 1
Emirates Logo
9:15 am - 2:30 pm
CCU
-
BOS
38h 45m1 stop
Emirates Logo
11:05 pm - 7:40 am
BOS
-
CCU
23h 05m1 stop
$975Emirates
Thu, Mar 12 - Mon, Mar 16
Emirates Logo
9:15 am - 2:30 pm
CCU
-
BOS
38h 45m1 stop
Emirates Logo
11:05 pm - 7:40 am
BOS
-
CCU
23h 05m1 stop
$976Emirates
Thu, Mar 12 - Mon, Mar 16
Emirates Logo
9:15 am - 2:30 pm
CCU
-
BOS
38h 45m1 stop
Emirates Logo
11:05 pm - 6:50 pm
BOS
-
CCU
34h 15m1 stop
$986Emirates
Thu, Mar 12 - Mon, Mar 16
Emirates Logo
8:25 pm - 1:55 pm
CCU
-
BOS
28h 00m1 stop
Emirates Logo
10:10 pm - 7:40 am
BOS
-
CCU
23h 00m1 stop
$996Emirates
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
3:25 am - 7:33 pm
CCU
-
BOS
26h 38m2 stops
Multiple Airlines Logo
8:40 pm - 1:55 am
BOS
-
CCU
18h 45m1 stop
$1,153Multiple Airlines
Sat, Jan 24 - Sun, Feb 1
Emirates Logo
9:15 am - 2:30 pm
CCU
-
BOS
38h 45m1 stop
Emirates Logo
4:30 pm - 7:40 am
BOS
-
CCU
29h 40m2 stops
$1,226Emirates
Thu, Mar 12 - Mon, Mar 16
Emirates Logo
9:15 am - 2:30 pm
CCU
-
BOS
38h 45m1 stop
Emirates Logo
4:30 pm - 7:40 am
BOS
-
CCU
29h 40m2 stops
$1,228Emirates
Thu, Mar 12 - Mon, Mar 16
Emirates Logo
9:15 am - 9:48 pm
CCU
-
BOS
46h 03m2 stops
Emirates Logo
11:05 pm - 7:40 am
BOS
-
CCU
23h 05m1 stop
$1,234Emirates
Thu, Mar 12 - Mon, Mar 16

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
Mar 12
CCU9:15 amKolkata Netaji S. Chandra
38h 45m
1 stop
BOS2:30 pmBoston Logan Intl
Mar 16
BOS11:05 pmBoston Logan Intl
23h 05m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
$975
Find similar
Emirates
Mar 12
CCU9:15 amKolkata Netaji S. Chandra
38h 45m
1 stop
BOS2:30 pmBoston Logan Intl
Mar 16
BOS11:05 pmBoston Logan Intl
23h 05m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
$976
Find similar
Emirates
Mar 12
CCU9:15 amKolkata Netaji S. Chandra
38h 45m
1 stop
BOS2:30 pmBoston Logan Intl
Mar 16
BOS11:05 pmBoston Logan Intl
34h 15m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
$986
Find similar

British Airways flights from Kolkata to Boston

Our best British Airways deals on Kolkata to Boston flight tickets
British Airways
Mar 12
CCU6:30 pmKolkata Netaji S. Chandra
31h 55m
2 stops
BOS4:55 pmBoston Logan Intl
Mar 16
BOS8:25 pmBoston Logan Intl
28h 35m
2 stops
CCU10:30 amKolkata Netaji S. Chandra
$1,260
Find similar
British Airways
Mar 11
CCU3:15 amKolkata Netaji S. Chandra
47h 10m
2 stops
BOS4:55 pmBoston Logan Intl
Mar 16
BOS10:35 pmBoston Logan Intl
27h 05m
2 stops
CCU11:10 amKolkata Netaji S. Chandra
$1,262
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
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

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 1/25

7:30 pm-1:40 pm

2 stops28h 40m

Boston Logan Intl

Sun 2/1

8:50 pm-7:45 am

2 stops24h 25m

$800

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 1/25

11:55 pm-4:00 pm

2 stops26h 35m

Boston Logan Intl

Sun 2/1

8:00 pm-12:25 pm

2 stops29h 55m

$845

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

11:05 pm-7:40 am

1 stop23h 05m

$975

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

11:05 pm-7:40 am

1 stop23h 05m

$976

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

11:05 pm-6:50 pm

1 stop34h 15m

$986

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 1/25

8:25 pm-1:55 pm

1 stop28h 00m

Boston Logan Intl

Sun 2/1

10:10 pm-7:40 am

1 stop23h 00m

$996

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 1/24

3:25 am-7:33 pm

2 stops26h 38m

Boston Logan Intl

Sun 2/1

8:40 pm-1:55 am

1 stop18h 45m

$1,153

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

4:30 pm-7:40 am

2 stops29h 40m

$1,226

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-2:30 pm

1 stop38h 45m

Boston Logan Intl

Mon 3/16

4:30 pm-7:40 am

2 stops29h 40m

$1,228

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 3/12

9:15 am-9:48 pm

2 stops46h 03m

Boston Logan Intl

Mon 3/16

11:05 pm-7:40 am

1 stop23h 05m

$1,234

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Boston from

How to get the cheapest flight ticket from Kolkata to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, November is the cheapest month to fly from Kolkata to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $974. If you aren’t able to travel during the month of November, then book flights to Boston from Kolkata during September instead. Flights to Boston in September, while not as cheap as those in November, still average around $1,034.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Kolkata to Boston is on a Wednesday when prices can be found for as low as $1,163. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $1,381.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Kolkata for as low as $964 on momondo.

Can stopping save me money on Kolkata to Boston flights?

You could potentially save up to 3% on your flight if you consider stops on a Kolkata to Boston flight.

How have Kolkata to Boston flight prices changed over time?

As of December 2025, prices for Kolkata to Boston flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kolkata to Boston (CCU to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Boston

Fastest flight time

32h 00m

Direct flights

None
The fastest flight from Kolkata to Boston takes 32h 00m
There are no direct flights from Kolkata to Boston. There are no popular flight routes from Kolkata to Boston.
Search flight deals

  • How far is Kolkata Netaji S. Chandra to Boston Logan Intl by plane?

    Kolkata Netaji S. Chandra and Boston Logan Intl are 7757.3 mi apart from one another. A reasonable flight in good conditions will take 32h 00m.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kolkata to Boston?

Best airlines flying from Kolkata to Boston

Compare and see reviews for airlines that fly from Kolkata to Boston with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $877Free CancellationRating
7.4
1,340 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $998Free CancellationRating
7.4
3,698 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,447 reviews
Search Emirates flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Warwick

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to Boston for you.

Can I find flights from Kolkata to Boston with flexible booking policies on momondo?

Flights from Kolkata to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kolkata to Boston?

Once you have performed a search for Kolkata to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kolkata to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Kolkata. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States