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Cheap flights from Kolkata to Boston from $539

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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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.
Etihad Airways Logo
3:35 am - 2:10 pm
CCU
-
BOS
21h 05m
1 stop
Etihad Airways Logo
3:40 pm - 8:00 pm
BOS
-
CCU
17h 50m
1 stop
$936Etihad Airways
Mon, Feb 2 - Sat, Feb 7
Etihad Airways Logo
3:35 am - 2:10 pm
CCU
-
BOS
21h 05m
1 stop
Etihad Airways Logo
3:40 pm - 8:00 pm
BOS
-
CCU
17h 50m
1 stop
$938Etihad Airways
Mon, Feb 2 - Sat, Feb 7
Etihad Airways Logo
3:35 am - 2:10 pm
CCU
-
BOS
21h 05m
1 stop
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CCU
25h 05m
1 stop
$1,009Etihad Airways
Fri, Mar 6 - Wed, Jun 24
Emirates Logo
9:50 am - 2:10 pm
CCU
-
BOS
37h 50m
1 stop
Emirates Logo
11:05 pm - 8:10 am
BOS
-
CCU
23h 35m
1 stop
$1,015Emirates
Tue, Jul 14 - Wed, Sep 30
Emirates Logo
9:50 am - 2:10 pm
CCU
-
BOS
37h 50m
1 stop
Emirates Logo
11:05 pm - 8:10 am
BOS
-
CCU
23h 35m
1 stop
$1,017Emirates
Tue, Jul 14 - Wed, Sep 30
KLM Logo
7:05 pm - 2:55 pm
CCU
-
BOS
29h 20m
2 stops
KLM Logo
8:25 pm - 7:40 am
BOS
-
CCU
25h 45m
2 stops
$1,018KLM
Tue, Jul 14 - Wed, Sep 30
KLM Logo
7:05 pm - 2:55 pm
CCU
-
BOS
29h 20m
2 stops
KLM Logo
8:25 pm - 7:40 am
BOS
-
CCU
25h 45m
2 stops
$1,020KLM
Tue, Jul 14 - Wed, Sep 30
American Airlines Logo
6:00 pm - 3:48 pm
CCU
-
BOS
32h 18m
2 stops
American Airlines Logo
7:34 pm - 4:40 am
BOS
-
CCU
46h 36m
2 stops
$1,030American Airlines
Tue, Feb 3 - Sat, Feb 7
American Airlines Logo
6:00 pm - 9:29 am
CCU
-
BOS
25h 59m
2 stops
American Airlines Logo
7:34 pm - 4:40 am
BOS
-
CCU
46h 36m
2 stops
$1,032American Airlines
Tue, Feb 3 - Sat, Feb 7
Emirates Logo
8:55 pm - 2:10 pm
CCU
-
BOS
26h 45m
1 stop
Emirates Logo
11:05 pm - 8:10 am
BOS
-
CCU
23h 35m
1 stop
$1,057Emirates
Wed, Apr 15 - Mon, Jun 15

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
Jul 14
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 30
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,015
Emirates
Jul 14
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 30
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,017
Emirates
Apr 15
CCU8:55 pmKolkata Netaji S. Chandra
26h 45m
1 stop
BOS2:10 pmBoston Logan Intl
Jun 15
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,057

KLM flights from Kolkata to Boston

Our best KLM deals on Kolkata to Boston flight tickets
KLM
Jul 14
CCU7:05 pmKolkata Netaji S. Chandra
29h 20m
2 stops
BOS2:55 pmBoston Logan Intl
Sep 30
BOS8:25 pmBoston Logan Intl
25h 45m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
$1,018
KLM
Jul 14
CCU7:05 pmKolkata Netaji S. Chandra
29h 20m
2 stops
BOS2:55 pmBoston Logan Intl
Sep 30
BOS8:25 pmBoston Logan Intl
25h 45m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
$1,020

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 24, 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

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

$936

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

$938

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 3/6

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Wed 6/24

4:25 pm-3:00 am

1 stop25h 05m

$1,009

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 7/14

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Wed 9/30

11:05 pm-8:10 am

1 stop23h 35m

$1,015

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 7/14

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Wed 9/30

11:05 pm-8:10 am

1 stop23h 35m

$1,017

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 7/14

7:05 pm-2:55 pm

2 stops29h 20m

Boston Logan Intl

Wed 9/30

8:25 pm-7:40 am

2 stops25h 45m

$1,018

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 7/14

7:05 pm-2:55 pm

2 stops29h 20m

Boston Logan Intl

Wed 9/30

8:25 pm-7:40 am

2 stops25h 45m

$1,020

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 2/3

6:00 pm-3:48 pm

2 stops32h 18m

Boston Logan Intl

Sat 2/7

7:34 pm-4:40 am

2 stops46h 36m

$1,030

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 2/3

6:00 pm-9:29 am

2 stops25h 59m

Boston Logan Intl

Sat 2/7

7:34 pm-4:40 am

2 stops46h 36m

$1,032

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 4/15

8:55 pm-2:10 pm

1 stop26h 45m

Boston Logan Intl

Mon 6/15

11:05 pm-8:10 am

1 stop23h 35m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $994.

Can stopping save me money on Kolkata to Boston flights?

You could potentially save up to 45% 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

26h 40m

Direct flights

None
The fastest flight from Kolkata to Boston takes 26h 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 26h 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
1,374 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $984Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,486 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
Sturbridge
Chatham
Concord
Everett

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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