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Cheap flights from Kolkata to Boston from $547

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kolkata to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
8:15 pm - 2:30 pmCCU-BOS
27h 45m2 stops
KLM Logo
4:45 pm - 9:05 amBOS-CCU
30h 50m2 stops
$866KLM
Find Deal
Wed, Mar 25 - Sun, Mar 29
Etihad Airways Logo
8:55 pm - 3:10 pmCCU-BOS
27h 45m1 stop
Etihad Airways Logo
4:30 pm - 2:50 amBOS-CCU
24h 50m1 stop
$966Etihad Airways
Find Deal
Wed, Mar 25 - Sun, Mar 29
IndiGo Logo
10:30 pm - 6:05 pmCCU-BOS
30h 05m2 stops
IndiGo Logo
8:00 pm - 9:55 amBOS-CCU
27h 25m2 stops
$990IndiGo
Find Deal
Wed, Nov 19 - Sat, Nov 22
Etihad Airways Logo
3:35 am - 2:10 pmCCU-BOS
21h 05m1 stop
Etihad Airways Logo
3:40 pm - 2:40 amBOS-CCU
24h 30m1 stop
$1,061Etihad Airways
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Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
10:30 pm - 1:55 pmCCU-BOS
49h 55m2 stops
Multiple Airlines Logo
10:10 pm - 9:05 amBOS-CCU
24h 25m2 stops
$1,071Multiple Airlines
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Sun, Dec 21 - Sun, Dec 28
Virgin Atlantic Logo
4:55 am - 12:30 pmCCU-BOS
66h 05m2 stops
Virgin Atlantic Logo
8:00 pm - 3:10 pmBOS-CCU
32h 40m2 stops
$1,158Virgin Atlantic
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Sat, Dec 20 - Sun, Dec 28
Multiple Airlines Logo
8:25 pm - 1:55 pmCCU-BOS
28h 00m1 stop
Multiple Airlines Logo
10:10 pm - 10:00 pmBOS-CCU
37h 20m2 stops
$1,205Multiple Airlines
Find Deal
Sun, Dec 21 - Sun, Dec 28
Emirates Logo
8:25 pm - 9:46 pmCCU-BOS
34h 51m2 stops
Emirates Logo
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
$1,297Emirates
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Wed, Mar 25 - Sun, Mar 29
Emirates Logo
8:25 pm - 6:02 pmCCU-BOS
31h 07m2 stops
Emirates Logo
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
$1,355Emirates
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Wed, Mar 25 - Sun, Mar 29
IndiGo Logo
8:45 pm - 6:05 pmCCU-BOS
31h 50m2 stops
IndiGo Logo
8:00 pm - 3:10 pmBOS-CCU
32h 40m2 stops
$1,365IndiGo
Find Deal
Wed, Dec 3 - Wed, Dec 10

Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
Mar 25
CCU8:55 pmKolkata Netaji S. Chandra
27h 45m
1 stop
BOS3:10 pmBoston Logan Intl
Mar 29
BOS4:30 pmBoston Logan Intl
24h 50m
1 stop
CCU2:50 amKolkata Netaji S. Chandra
$966
Find similar
Etihad Airways
Dec 2
CCU3:35 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS2:10 pmBoston Logan Intl
Dec 10
BOS3:40 pmBoston Logan Intl
24h 30m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
$1,061
Find similar
Etihad Airways
Nov 18
CCU3:35 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS2:10 pmBoston Logan Intl
Nov 22
BOS3:40 pmBoston Logan Intl
17h 50m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
$1,426
Find similar

IndiGo flights from Kolkata to Boston

Our best IndiGo deals on Kolkata to Boston flight tickets
IndiGo
Nov 19
CCU10:30 pmKolkata Netaji S. Chandra
30h 05m
2 stops
BOS6:05 pmBoston Logan Intl
Nov 22
BOS8:00 pmBoston Logan Intl
27h 25m
2 stops
CCU9:55 amKolkata Netaji S. Chandra
$990
Find similar
IndiGo
Dec 3
CCU8:45 pmKolkata Netaji S. Chandra
31h 50m
2 stops
BOS6:05 pmBoston Logan Intl
Dec 10
BOS8:00 pmBoston Logan Intl
32h 40m
2 stops
CCU3:10 pmKolkata Netaji S. Chandra
$1,365
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 November 6, 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

Wed 3/25

8:15 pm-2:30 pm

2 stops27h 45m

Boston Logan Intl

Sun 3/29

4:45 pm-9:05 am

2 stops30h 50m

$866

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 3/25

8:55 pm-3:10 pm

1 stop27h 45m

Boston Logan Intl

Sun 3/29

4:30 pm-2:50 am

1 stop24h 50m

$966

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 11/19

10:30 pm-6:05 pm

2 stops30h 05m

Boston Logan Intl

Sat 11/22

8:00 pm-9:55 am

2 stops27h 25m

$990

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 12/2

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Wed 12/10

3:40 pm-2:40 am

1 stop24h 30m

$1,061

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 12/21

10:30 pm-1:55 pm

2 stops49h 55m

Boston Logan Intl

Sun 12/28

10:10 pm-9:05 am

2 stops24h 25m

$1,071

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 12/20

4:55 am-12:30 pm

2 stops66h 05m

Boston Logan Intl

Sun 12/28

8:00 pm-3:10 pm

2 stops32h 40m

$1,158

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 12/21

8:25 pm-1:55 pm

1 stop28h 00m

Boston Logan Intl

Sun 12/28

10:10 pm-10:00 pm

2 stops37h 20m

$1,205

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 3/25

8:25 pm-9:46 pm

2 stops34h 51m

Boston Logan Intl

Sun 3/29

11:05 pm-8:10 am

1 stop23h 35m

$1,297

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 3/25

8:25 pm-6:02 pm

2 stops31h 07m

Boston Logan Intl

Sun 3/29

11:05 pm-8:10 am

1 stop23h 35m

$1,355

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 12/3

8:45 pm-6:05 pm

2 stops31h 50m

Boston Logan Intl

Wed 12/10

8:00 pm-3:10 pm

2 stops32h 40m

$1,365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,018. 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.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Kolkata to Boston in the evening for as low as $1,246. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,375 per ticket.

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 $1,327 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 49% on your flight if you consider stops on a Kolkata to Boston flight.

How have Kolkata to Boston flight prices changed over time?

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

Direct flights

None
There are no direct flights from Kolkata to Boston. There are no popular flight routes from Kolkata to Boston.
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  • 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 21h 05m.

  • 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 $881Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $998Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,402 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
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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.

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