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Cheap flights from Kolkata to Boston from $452

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 10/21. 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

Etihad Airways Logo
3:35 am - 2:10 pmCCU-BOS
21h 05m1 stop
Etihad Airways Logo
4:30 pm - 8:20 pmBOS-CCU
18h 20m1 stop
$744Etihad Airways
Find Deal
Thu, Nov 6 - Thu, Apr 23
Etihad Airways Logo
8:55 pm - 2:10 pmCCU-BOS
27h 45m1 stop
Etihad Airways Logo
4:30 pm - 8:20 pmBOS-CCU
18h 20m1 stop
$745Etihad Airways
Find Deal
Mon, Nov 3 - Tue, Apr 21
Etihad Airways Logo
4:00 am - 2:55 pmCCU-BOS
20h 25m1 stop
Etihad Airways Logo
4:30 pm - 8:35 pmBOS-CCU
18h 35m1 stop
$762Etihad Airways
Find Deal
Tue, Oct 7 - Tue, Oct 14
Air India Logo
8:55 pm - 4:37 pmCCU-BOS
30h 12m2 stops
Air India Logo
5:30 am - 7:15 pmBOS-CCU
28h 15m2 stops
$838Air India
Find Deal
Tue, Nov 4 - Tue, Apr 14
Air India Logo
8:55 pm - 4:37 pmCCU-BOS
30h 12m2 stops
Air India Logo
8:30 am - 7:45 pmBOS-CCU
25h 45m2 stops
$842Air India
Find Deal
Mon, Nov 3 - Mon, Apr 20
Logo
3:35 am - 2:10 pmCCU-BOS
21h 05m1 stop
Logo
4:30 pm - 11:30 pmBOS-CCU
21h 30m2 stops
$937
Find Deal
Thu, Nov 6 - Thu, Apr 23
Logo
8:55 pm - 2:10 pmCCU-BOS
27h 45m1 stop
Logo
4:30 pm - 11:30 pmBOS-CCU
21h 30m2 stops
$946
Find Deal
Mon, Nov 10 - Mon, Apr 20
Air France Logo
7:30 pm - 1:40 pmCCU-BOS
28h 40m2 stops
Air France Logo
5:20 pm - 5:30 amBOS-CCU
26h 40m2 stops
$948Air France
Find Deal
Tue, Nov 4 - Tue, Apr 14
Emirates Logo
9:15 am - 1:55 pmCCU-BOS
39h 10m1 stop
Emirates Logo
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
$1,041Emirates
Find Deal
Mon, Nov 3 - Mon, Apr 20
Emirates Logo
9:15 am - 1:55 pmCCU-BOS
39h 10m1 stop
Emirates Logo
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
$1,042Emirates
Find Deal
Mon, Nov 3 - Mon, Apr 13

Etihad Airways flights from Kolkata to Boston

Our best Etihad Airways deals on Kolkata to Boston flight tickets
Etihad Airways
Nov 6
CCU3:35 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS2:10 pmBoston Logan Intl
Apr 23
BOS4:30 pmBoston Logan Intl
18h 20m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$744
Find similar
Etihad Airways
Nov 3
CCU8:55 pmKolkata Netaji S. Chandra
27h 45m
1 stop
BOS2:10 pmBoston Logan Intl
Apr 21
BOS4:30 pmBoston Logan Intl
18h 20m
1 stop
CCU8:20 pmKolkata Netaji S. Chandra
$745
Find similar
Etihad Airways
Oct 7
CCU4:00 amKolkata Netaji S. Chandra
20h 25m
1 stop
BOS2:55 pmBoston Logan Intl
Oct 14
BOS4:30 pmBoston Logan Intl
18h 35m
1 stop
CCU8:35 pmKolkata Netaji S. Chandra
$762
Find similar

Emirates flights from Kolkata to Boston

Our best Emirates deals on Kolkata to Boston flight tickets
Emirates
Nov 3
CCU9:15 amKolkata Netaji S. Chandra
39h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Apr 20
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,041
Find similar
Emirates
Nov 3
CCU9:15 amKolkata Netaji S. Chandra
39h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Apr 13
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,042
Find similar
Emirates
Nov 6
CCU9:15 amKolkata Netaji S. Chandra
39h 10m
1 stop
BOS1:55 pmBoston Logan Intl
Apr 23
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
$1,050
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 September 11, 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

Thu 11/6

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Thu 4/23

4:30 pm-8:20 pm

1 stop18h 20m

$744

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 11/3

8:55 pm-2:10 pm

1 stop27h 45m

Boston Logan Intl

Tue 4/21

4:30 pm-8:20 pm

1 stop18h 20m

$745

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 10/7

4:00 am-2:55 pm

1 stop20h 25m

Boston Logan Intl

Tue 10/14

4:30 pm-8:35 pm

1 stop18h 35m

$762

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 11/4

8:55 pm-4:37 pm

2 stops30h 12m

Boston Logan Intl

Tue 4/14

5:30 am-7:15 pm

2 stops28h 15m

$838

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 11/3

8:55 pm-4:37 pm

2 stops30h 12m

Boston Logan Intl

Mon 4/20

8:30 am-7:45 pm

2 stops25h 45m

$842

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 11/6

3:35 am-2:10 pm

1 stop21h 05m

Boston Logan Intl

Thu 4/23

4:30 pm-11:30 pm

2 stops21h 30m

$937

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 11/10

8:55 pm-2:10 pm

1 stop27h 45m

Boston Logan Intl

Mon 4/20

4:30 pm-11:30 pm

2 stops21h 30m

$946

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 11/4

7:30 pm-1:40 pm

2 stops28h 40m

Boston Logan Intl

Tue 4/14

5:20 pm-5:30 am

2 stops26h 40m

$948

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 11/3

9:15 am-1:55 pm

1 stop39h 10m

Boston Logan Intl

Mon 4/20

11:05 pm-8:10 am

1 stop23h 35m

$1,041

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 11/3

9:15 am-1:55 pm

1 stop39h 10m

Boston Logan Intl

Mon 4/13

11:05 pm-8:10 am

1 stop23h 35m

$1,042

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, September 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 $994. If you aren’t able to travel during the month of September, then book flights to Boston from Kolkata during July instead. Flights to Boston in July, while not as cheap as those in September, still average around $1,079.

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.

What is the cheapest Kolkata Netaji S. Chandra to Boston Logan Intl flight route?

Fly from Kolkata Netaji S. Chandra to Boston Logan Intl for the best Kolkata Netaji S. Chandra - Boston Logan Intl flight prices

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 $1,367 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.

What cabin class options are available on Kolkata Netaji S. Chandra to Boston Logan Intl flights?

There is only 1 cabin class available to choose from on Kolkata Netaji S. Chandra to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 20h 25m.

  • 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
1,250 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,129Free CancellationRating
8.1
3,334 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
Brockton
Gloucester
Laconia
Falmouth
Concord
Everett
Wells
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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