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Cheap flights from Kolkata to Boston from $589

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 5/26. 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.

Find the cheapest flights from Kolkata to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
10:30 pm - 6:30 pm
CCU
-
BOS
29h 30m
2 stops
KLM Logo
5:10 pm - 8:15 am
BOS
-
CCU
29h 35m
2 stops
$975KLM
Wed, Jun 17 - Tue, Aug 25
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
$1,008Etihad Airways
Tue, Jun 16 - Wed, Aug 26
Etihad Airways Logo
9:30 pm - 2:40 pm
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CCU
25h 05m
1 stop
$1,009Etihad Airways
Wed, Jun 17 - Thu, Jul 2
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
$1,013Etihad Airways
Tue, Jun 16 - Wed, Aug 26
Etihad Airways Logo
9:30 pm - 2:40 pm
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CCU
25h 05m
1 stop
$1,014Etihad Airways
Mon, Jun 15 - Wed, Aug 26
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
$1,015Etihad Airways
Mon, Jun 22 - Thu, Sep 17
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, Jun 16 - Sun, Sep 6
Etihad Airways Logo
9:30 pm - 2:40 pm
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
4:40 pm - 8:00 pm
BOS
-
CCU
17h 50m
1 stop
$1,026Etihad Airways
Mon, Jul 6 - Tue, Oct 27
Etihad Airways Logo
9:30 pm - 2:40 pm
CCU
-
BOS
26h 40m
1 stop
Etihad Airways Logo
4:25 pm - 3:00 am
BOS
-
CCU
25h 05m
1 stop
$1,027Etihad Airways
Sun, Jun 14 - Wed, Aug 26
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
$1,028Etihad Airways
Sun, Jun 14 - Tue, Aug 25

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Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
Jul 15
CCU9:30 pmKolkata Netaji S. Chandra
26h 40m
1 stop
BOS2:40 pmBoston Logan Intl
Oct 14
BOS4:25 pmBoston Logan Intl
25h 05m
1 stop
CCU3:00 amKolkata Netaji S. Chandra
$992
Etihad Airways
Jun 16
CCU4:10 amKolkata Netaji S. Chandra
20h 00m
1 stop
BOS2:40 pmBoston Logan Intl
Sep 2
BOS4:25 pmBoston Logan Intl
25h 05m
1 stop
CCU3:00 amKolkata Netaji S. Chandra
$1,008
Etihad Airways
Jun 17
CCU9:30 pmKolkata Netaji S. Chandra
26h 40m
1 stop
BOS2:40 pmBoston Logan Intl
Jul 2
BOS4:25 pmBoston Logan Intl
25h 05m
1 stop
CCU3:00 amKolkata Netaji S. Chandra
$1,009

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
Jun 16
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 6
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,017
Emirates
Jun 21
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Sep 3
BOS11:05 pmBoston Logan Intl
34h 40m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
$1,038
Emirates
Jun 3
CCU9:50 amKolkata Netaji S. Chandra
37h 50m
1 stop
BOS2:10 pmBoston Logan Intl
Jun 17
BOS11:05 pmBoston Logan Intl
34h 40m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
$1,042

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 April 28, 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

Cheapest round-trip

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 6/17

10:30 pm-6:30 pm

2 stops29h 30m

Boston Logan Intl

Tue 8/25

5:10 pm-8:15 am

2 stops29h 35m

$975

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 6/16

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Wed 8/26

4:25 pm-3:00 am

1 stop25h 05m

$1,008

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 6/17

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Thu 7/2

4:25 pm-3:00 am

1 stop25h 05m

$1,009

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 6/16

4:10 am-2:40 pm

1 stop20h 00m

Boston Logan Intl

Wed 8/26

4:25 pm-3:00 am

1 stop25h 05m

$1,013

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 6/15

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Wed 8/26

4:25 pm-3:00 am

1 stop25h 05m

$1,014

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 6/22

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Thu 9/17

4:25 pm-8:30 pm

1 stop18h 35m

$1,015

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 6/16

9:50 am-2:10 pm

1 stop37h 50m

Boston Logan Intl

Sun 9/6

11:05 pm-8:10 am

1 stop23h 35m

$1,017
Quickest round-trip

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 7/6

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Tue 10/27

4:40 pm-8:00 pm

1 stop17h 50m

$1,026

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 6/14

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Wed 8/26

4:25 pm-3:00 am

1 stop25h 05m

$1,027

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 6/14

9:30 pm-2:40 pm

1 stop26h 40m

Boston Logan Intl

Tue 8/25

4:25 pm-8:30 pm

1 stop18h 35m

$1,028

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 typical price of a round-trip flight between Kolkata and Boston?

What is the cheapest month to fly to Boston?

In general, February 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 $858. If you aren’t able to travel during the month of February, then book flights to Boston from Kolkata during September instead. Flights to Boston in September, while not as cheap as those in February, still average around $920.

Can stopping save me money on Kolkata to Boston flights?

You could potentially save up to 15% 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 April 2026, prices for Kolkata to Boston flights are approximately 16% 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

Frequently asked questions about flying from Kolkata to Boston

  • 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
1,435 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $984Free CancellationRating
7.4
3,726 reviews
Search Qatar Airways flights
EmiratesPriceFrom $990Free CancellationRating
8.1
3,568 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
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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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