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Cheap flights from Kolkata to Boston from $521

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 2/13. 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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0 bags

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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.
IndiGo Logo
7:30 pm - 6:05 pm
CCU
-
BOS
33h 05m2 stops
IndiGo Logo
8:00 pm - 3:10 pm
BOS
-
CCU
32h 40m2 stops
$834IndiGo
Wed, Jan 28 - Wed, Feb 4
Etihad Airways Logo
3:45 am - 2:55 pm
CCU
-
BOS
20h 40m1 stop
Etihad Airways Logo
4:30 pm - 8:20 pm
BOS
-
CCU
18h 20m1 stop
$933Etihad Airways
Sat, May 16 - Tue, Jul 7
Etihad Airways Logo
3:45 am - 2:55 pm
CCU
-
BOS
20h 40m1 stop
Etihad Airways Logo
4:30 pm - 2:50 am
BOS
-
CCU
24h 50m1 stop
$944Etihad Airways
Thu, May 14 - Wed, Jul 8
Etihad Airways Logo
3:35 am - 2:10 pm
CCU
-
BOS
21h 05m1 stop
Etihad Airways Logo
3:40 pm - 8:00 pm
BOS
-
CCU
17h 50m1 stop
$945Etihad Airways
Mon, Feb 2 - Sat, Feb 7
Multiple Airlines Logo
4:00 am - 3:15 pm
CCU
-
BOS
20h 45m1 stop
Multiple Airlines Logo
9:35 am - 4:45 am
BOS
-
CCU
33h 40m2 stops
$978Multiple Airlines
Wed, Apr 8 - Tue, Sep 15
Multiple Airlines Logo
4:00 am - 3:15 pm
CCU
-
BOS
20h 45m1 stop
Multiple Airlines Logo
10:00 pm - 2:30 am
BOS
-
CCU
19h 00m1 stop
$984Multiple Airlines
Wed, Apr 8 - Tue, Sep 15
Emirates Logo
9:15 am - 1:55 pm
CCU
-
BOS
39h 10m1 stop
Emirates Logo
10:10 pm - 6:50 pm
BOS
-
CCU
34h 10m1 stop
$987Emirates
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
4:00 am - 3:15 pm
CCU
-
BOS
20h 45m1 stop
Multiple Airlines Logo
9:35 am - 4:45 am
BOS
-
CCU
33h 40m2 stops
$1,008Multiple Airlines
Wed, Apr 8 - Sat, Sep 19
Multiple Airlines Logo
4:00 am - 3:15 pm
CCU
-
BOS
20h 45m1 stop
Multiple Airlines Logo
10:00 pm - 2:30 am
BOS
-
CCU
19h 00m1 stop
$1,015Multiple Airlines
Wed, Apr 8 - Sat, Sep 19
Etihad Airways Logo
3:45 am - 2:55 pm
CCU
-
BOS
20h 40m1 stop
Etihad Airways Logo
4:30 pm - 2:50 am
BOS
-
CCU
24h 50m1 stop
$1,025Etihad Airways
Sat, May 16 - Wed, Jul 1

Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
May 16
CCU3:45 amKolkata Netaji S. Chandra
20h 40m
1 stop
BOS2:55 pmBoston Logan Intl
Jul 7
BOS4:30 pmBoston Logan Intl
18h 20m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$933
Find similar
Etihad Airways
May 14
CCU3:45 amKolkata Netaji S. Chandra
20h 40m
1 stop
BOS2:55 pmBoston Logan Intl
Jul 8
BOS4:30 pmBoston Logan Intl
24h 50m
1 stop
CCU2:50 amKolkata Netaji S. Chandra
$944
Find similar
Etihad Airways
Feb 2
CCU3:35 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS2:10 pmBoston Logan Intl
Feb 7
BOS3:40 pmBoston Logan Intl
17h 50m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
$945
Find similar

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
Jan 28
CCU9:15 amKolkata Netaji S. Chandra
39h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Feb 4
BOS10:10 pmBoston Logan Intl
34h 10m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
$987
Find similar
Emirates
May 20
CCU8:55 pmKolkata Netaji S. Chandra
26h 45m
1 stop
BOS2:10 pmBoston Logan Intl
Jul 5
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,064
Find similar
Emirates
May 18
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Jun 30
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,067
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 January 2, 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

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 1/28

7:30 pm-6:05 pm

2 stops33h 05m

Boston Logan Intl

Wed 2/4

8:00 pm-3:10 pm

2 stops32h 40m

$834

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/16

3:45 am-2:55 pm

1 stop20h 40m

Boston Logan Intl

Tue 7/7

4:30 pm-8:20 pm

1 stop18h 20m

$933

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 5/14

3:45 am-2:55 pm

1 stop20h 40m

Boston Logan Intl

Wed 7/8

4:30 pm-2:50 am

1 stop24h 50m

$944

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 2/2

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Sat 2/7

3:40 pm-8:00 pm

1 stop17h 50m

$945

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 4/8

4:00 am-3:15 pm

1 stop20h 45m

Boston Logan Intl

Tue 9/15

9:35 am-4:45 am

2 stops33h 40m

$978

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 4/8

4:00 am-3:15 pm

1 stop20h 45m

Boston Logan Intl

Tue 9/15

10:00 pm-2:30 am

1 stop19h 00m

$984

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 1/28

9:15 am-1:55 pm

1 stop39h 10m

Boston Logan Intl

Wed 2/4

10:10 pm-6:50 pm

1 stop34h 10m

$987

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 4/8

4:00 am-3:15 pm

1 stop20h 45m

Boston Logan Intl

Sat 9/19

9:35 am-4:45 am

2 stops33h 40m

$1,008

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 4/8

4:00 am-3:15 pm

1 stop20h 45m

Boston Logan Intl

Sat 9/19

10:00 pm-2:30 am

1 stop19h 00m

$1,015

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 5/16

3:45 am-2:55 pm

1 stop20h 40m

Boston Logan Intl

Wed 7/1

4:30 pm-2:50 am

1 stop24h 50m

$1,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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 January 2026, prices for Kolkata to Boston flights are approximately 37% 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

20h 40m

Direct flights

None
The fastest flight from Kolkata to Boston takes 20h 40m
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 20h 40m.

  • 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
7.3
1,350 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $998Free CancellationRating
7.4
3,698 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,451 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
Falmouth
Nashua
Laconia
Brockton
Concord
Everett
Sturbridge
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.

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