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Cheap flights from Kolkata to Boston from $511

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 3/10. 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.
Air France Logo
6:00 pm - 2:55 pm
CCU
-
BOS
30h 25m
2 stops
Air France Logo
5:10 pm - 5:30 am
BOS
-
CCU
26h 50m
2 stops
$880Air France
Fri, May 22 - Sun, Aug 9
Air France Logo
6:00 pm - 2:55 pm
CCU
-
BOS
30h 25m
2 stops
Air France Logo
5:10 pm - 5:30 am
BOS
-
CCU
26h 50m
2 stops
$881Air France
Fri, May 22 - Sun, Aug 9
Multiple Airlines Logo
7:00 pm - 2:55 pm
CCU
-
BOS
29h 25m
2 stops
Multiple Airlines Logo
5:10 pm - 5:30 am
BOS
-
CCU
26h 50m
2 stops
$882Multiple Airlines
Tue, Mar 31 - Sun, May 31
Multiple Airlines Logo
4:20 pm - 2:55 pm
CCU
-
BOS
32h 05m
2 stops
Multiple Airlines Logo
7:10 pm - 7:30 am
BOS
-
CCU
26h 50m
3 stops
$897Multiple Airlines
Fri, May 22 - Sun, Aug 9
KLM Logo
7:00 pm - 1:10 pm
CCU
-
BOS
27h 40m
2 stops
KLM Logo
8:50 pm - 7:45 am
BOS
-
CCU
24h 25m
2 stops
$898KLM
Tue, May 26 - Wed, Nov 11
KLM Logo
10:30 pm - 6:30 pm
CCU
-
BOS
29h 30m
2 stops
KLM Logo
8:50 pm - 7:45 am
BOS
-
CCU
24h 25m
2 stops
$899KLM
Thu, May 28 - Wed, Nov 11
Etihad Airways Logo
4:10 am - 2:40 pm
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
4:25 pm - 8:30 pm
BOS
-
CCU
18h 35m
1 stop
$914Etihad Airways
Fri, May 22 - Sun, Aug 9
Etihad Airways Logo
4:10 am - 2:40 pm
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CCU
25h 05m
1 stop
$915Etihad Airways
Sun, May 24 - Thu, Jul 9
Etihad Airways Logo
9:30 pm - 2:40 pm
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
4:25 pm - 8:30 pm
BOS
-
CCU
18h 35m
1 stop
$920Etihad Airways
Mon, Jun 1 - Tue, Jul 21
Etihad Airways Logo
4:10 am - 2:40 pm
CCU
-
BOS
20h 00m
1 stop
Etihad Airways Logo
4:25 pm - 8:30 pm
BOS
-
CCU
18h 35m
1 stop
$931Etihad Airways
Tue, May 5 - Thu, Jul 30

Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
May 22
CCU4:10 amKolkata Netaji S. Chandra
20h 00m
1 stop
BOS2:40 pmBoston Logan Intl
Aug 9
BOS4:25 pmBoston Logan Intl
18h 35m
1 stop
CCU8:30 pmKolkata Netaji S. Chandra
$914
Etihad Airways
Mar 9
CCU3:35 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS3:10 pmBoston Logan Intl
Mar 17
BOS4:40 pmBoston Logan Intl
17h 50m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
$915
Etihad Airways
Jun 1
CCU9:30 pmKolkata Netaji S. Chandra
26h 40m
1 stop
BOS2:40 pmBoston Logan Intl
Jul 21
BOS4:25 pmBoston Logan Intl
18h 35m
1 stop
CCU8:30 pmKolkata Netaji S. Chandra
$920

KLM flights from Kolkata to Boston

Our best KLM deals on Kolkata to Boston flight tickets
KLM
May 26
CCU7:00 pmKolkata Netaji S. Chandra
27h 40m
2 stops
BOS1:10 pmBoston Logan Intl
Nov 11
BOS8:50 pmBoston Logan Intl
24h 25m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$898
KLM
May 28
CCU10:30 pmKolkata Netaji S. Chandra
29h 30m
2 stops
BOS6:30 pmBoston Logan Intl
Nov 11
BOS8:50 pmBoston Logan Intl
24h 25m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
$899
KLM
Jul 14
CCU10:30 pmKolkata Netaji S. Chandra
29h 30m
2 stops
BOS6:30 pmBoston Logan Intl
Sep 30
BOS8:25 pmBoston Logan Intl
27h 10m
2 stops
CCU9:05 amKolkata Netaji S. Chandra
$997

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 February 14, 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

Fri 5/22

6:00 pm-2:55 pm

2 stops30h 25m

Boston Logan Intl

Sun 8/9

5:10 pm-5:30 am

2 stops26h 50m

$880

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 5/22

6:00 pm-2:55 pm

2 stops30h 25m

Boston Logan Intl

Sun 8/9

5:10 pm-5:30 am

2 stops26h 50m

$881

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 3/31

7:00 pm-2:55 pm

2 stops29h 25m

Boston Logan Intl

Sun 5/31

5:10 pm-5:30 am

2 stops26h 50m

$882

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 5/22

4:20 pm-2:55 pm

2 stops32h 05m

Boston Logan Intl

Sun 8/9

7:10 pm-7:30 am

3 stops26h 50m

$897

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/26

7:00 pm-1:10 pm

2 stops27h 40m

Boston Logan Intl

Wed 11/11

8:50 pm-7:45 am

2 stops24h 25m

$898

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 5/28

10:30 pm-6:30 pm

2 stops29h 30m

Boston Logan Intl

Wed 11/11

8:50 pm-7:45 am

2 stops24h 25m

$899

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 5/22

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Sun 8/9

4:25 pm-8:30 pm

1 stop18h 35m

$914

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 5/24

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Thu 7/9

4:25 pm-3:00 am

1 stop25h 05m

$915

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 6/1

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Tue 7/21

4:25 pm-8:30 pm

1 stop18h 35m

$920

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/5

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Thu 7/30

4:25 pm-8:30 pm

1 stop18h 35m

$931

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 $994.

Can stopping save me money on Kolkata to Boston flights?

You could potentially save up to 2% 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 February 2026, prices for Kolkata to Boston flights are approximately 32% 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 00m

Direct flights

None
The fastest flight from Kolkata to Boston takes 20h 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 20h 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
7.3
1,394 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $984Free CancellationRating
7.4
3,734 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,516 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
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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