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Cheap flights from Boston to Kolkata from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kolkata departing on 2/23. 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 Boston to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:00 pm - 12:25 pm
BOS
-
CCU
29h 55m
2 stops
Turkish Airlines Logo
9:30 pm - 7:05 pm
CCU
-
BOS
31h 05m
2 stops
$803Turkish Airlines
Sun, Feb 22 - Mon, Mar 9
Turkish Airlines Logo
8:00 pm - 12:40 pm
BOS
-
CCU
30h 10m
2 stops
Turkish Airlines Logo
6:30 pm - 7:05 pm
CCU
-
BOS
34h 05m
2 stops
$864Turkish Airlines
Mon, Feb 23 - Tue, Mar 10
Turkish Airlines Logo
8:00 pm - 12:25 pm
BOS
-
CCU
29h 55m
2 stops
Turkish Airlines Logo
9:30 pm - 7:05 pm
CCU
-
BOS
31h 05m
2 stops
$875Turkish Airlines
Fri, Feb 20 - Sun, Mar 8
Turkish Airlines Logo
8:00 pm - 12:25 pm
BOS
-
CCU
29h 55m
2 stops
Turkish Airlines Logo
6:30 pm - 7:05 pm
CCU
-
BOS
34h 05m
2 stops
$881Turkish Airlines
Tue, Mar 3 - Fri, Mar 13
Turkish Airlines Logo
8:00 pm - 3:45 pm
BOS
-
CCU
33h 15m
2 stops
Turkish Airlines Logo
9:30 pm - 6:05 pm
CCU
-
BOS
31h 05m
2 stops
$892Turkish Airlines
Mon, Feb 9 - Tue, Feb 24
Turkish Airlines Logo
9:00 pm - 3:45 pm
BOS
-
CCU
33h 15m
2 stops
Turkish Airlines Logo
6:30 pm - 7:05 pm
CCU
-
BOS
34h 05m
2 stops
$909Turkish Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
3:40 pm - 12:35 am
BOS
-
CCU
22h 25m
2 stops
Multiple Airlines Logo
3:55 pm - 3:10 pm
CCU
-
BOS
32h 45m
2 stops
$930Multiple Airlines
Tue, Feb 24 - Wed, Mar 11
Multiple Airlines Logo
3:40 pm - 11:40 pm
BOS
-
CCU
21h 30m
2 stops
Multiple Airlines Logo
5:00 pm - 3:10 pm
CCU
-
BOS
31h 40m
3 stops
$932Multiple Airlines
Mon, Feb 23 - Tue, Mar 10
Multiple Airlines Logo
4:40 pm - 1:45 am
BOS
-
CCU
23h 35m
2 stops
Multiple Airlines Logo
5:45 pm - 2:40 pm
CCU
-
BOS
30h 25m
3 stops
$941Multiple Airlines
Mon, Mar 9 - Thu, Apr 23
Multiple Airlines Logo
3:40 pm - 12:35 am
BOS
-
CCU
22h 25m
2 stops
Multiple Airlines Logo
7:05 pm - 3:10 pm
CCU
-
BOS
29h 35m
2 stops
$946Multiple Airlines
Thu, Feb 19 - Fri, Mar 20

Turkish Airlines flights from Boston to Kolkata

Our best Turkish Airlines deals on Boston to Kolkata flight tickets
Turkish Airlines
Feb 25
BOS8:00 pmBoston Logan Intl
33h 15m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
Mar 12
CCU9:30 pmKolkata Netaji S. Chandra
31h 05m
2 stops
BOS7:05 pmBoston Logan Intl
$859
Turkish Airlines
Feb 23
BOS8:00 pmBoston Logan Intl
30h 10m
2 stops
CCU12:40 pmKolkata Netaji S. Chandra
Mar 10
CCU6:30 pmKolkata Netaji S. Chandra
34h 05m
2 stops
BOS7:05 pmBoston Logan Intl
$864
Turkish Airlines
Mar 5
BOS8:00 pmBoston Logan Intl
33h 15m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
Mar 26
CCU9:30 pmKolkata Netaji S. Chandra
31h 05m
2 stops
BOS7:05 pmBoston Logan Intl
$875

Etihad Airways flights from Boston to Kolkata

Our best Etihad Airways deals on Boston to Kolkata flight tickets
Etihad Airways
Feb 24
BOS3:40 pmBoston Logan Intl
17h 50m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Mar 11
CCU8:55 pmKolkata Netaji S. Chandra
27h 45m
1 stop
BOS3:10 pmBoston Logan Intl
$961
Etihad Airways
Mar 12
BOS4:40 pmBoston Logan Intl
17h 50m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Apr 26
CCU4:10 amKolkata Netaji S. Chandra
20h 00m
1 stop
BOS2:40 pmBoston Logan Intl
$1,001
Etihad Airways
Mar 25
BOS4:40 pmBoston Logan Intl
24h 30m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Apr 21
CCU4:10 amKolkata Netaji S. Chandra
20h 00m
1 stop
BOS2:40 pmBoston Logan Intl
$1,007

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Kolkata 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 25, 2026.
Use the filters below to find and compare flights from Boston to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Sun 2/22

8:00 pm-12:25 pm

2 stops29h 55m

Kolkata Netaji S. Chandra

Mon 3/9

9:30 pm-7:05 pm

2 stops31h 05m

$803

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 2/23

8:00 pm-12:40 pm

2 stops30h 10m

Kolkata Netaji S. Chandra

Tue 3/10

6:30 pm-7:05 pm

2 stops34h 05m

$864

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Fri 2/20

8:00 pm-12:25 pm

2 stops29h 55m

Kolkata Netaji S. Chandra

Sun 3/8

9:30 pm-7:05 pm

2 stops31h 05m

$875

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 3/3

8:00 pm-12:25 pm

2 stops29h 55m

Kolkata Netaji S. Chandra

Fri 3/13

6:30 pm-7:05 pm

2 stops34h 05m

$881

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 2/9

8:00 pm-3:45 pm

2 stops33h 15m

Kolkata Netaji S. Chandra

Tue 2/24

9:30 pm-6:05 pm

2 stops31h 05m

$892

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 3/19

9:00 pm-3:45 pm

2 stops33h 15m

Kolkata Netaji S. Chandra

Mon 3/23

6:30 pm-7:05 pm

2 stops34h 05m

$909

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Tue 2/24

3:40 pm-12:35 am

2 stops22h 25m

Kolkata Netaji S. Chandra

Wed 3/11

3:55 pm-3:10 pm

2 stops32h 45m

$930

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 2/23

3:40 pm-11:40 pm

2 stops21h 30m

Kolkata Netaji S. Chandra

Tue 3/10

5:00 pm-3:10 pm

3 stops31h 40m

$932

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Mon 3/9

4:40 pm-1:45 am

2 stops23h 35m

Kolkata Netaji S. Chandra

Thu 4/23

5:45 pm-2:40 pm

3 stops30h 25m

$941

BostonKolkata

BOS - CCU

BOSCCU

Boston Logan Intl

Thu 2/19

3:40 pm-12:35 am

2 stops22h 25m

Kolkata Netaji S. Chandra

Fri 3/20

7:05 pm-3:10 pm

2 stops29h 35m

$946

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 Kolkata from

How to get the cheapest flight ticket from Boston to Kolkata

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 Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from Boston, with most prices found around $1,114. If you aren’t able to travel during the month of September, then book flights to Kolkata from Boston during October instead. Flights to Kolkata in October, while not as cheap as those in September, still average around $1,141.

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Boston for as low as $1,150 on momondo.

Can stopping save me money on Boston to Kolkata flights?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Kolkata flight.

How have Boston to Kolkata flight prices changed over time?

As of January 2026, prices for Boston to Kolkata flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Kolkata (BOS to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kolkata

Fastest flight time

19h 00m

Direct flights

None
The fastest flight from Boston to Kolkata takes 19h 00m
There are no direct flights from Boston to Kolkata. There are no popular flight routes from Boston to Kolkata.
Search flight deals

  • How far is Boston Logan Intl to Kolkata Netaji S. Chandra by plane?

    Kolkata Netaji S. Chandra is 7757.3 mi away from Boston Logan Intl. By plane, this route typically takes 19h 00m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Kolkata?

Best airlines flying from Boston to Kolkata

Compare and see reviews for airlines that fly from Boston to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom $462Free CancellationRating
6.8
527 reviews
Search IndiGo flights
American AirlinesPriceFrom $899Free CancellationRating
7.2
11,195 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $971Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom $1,007Free CancellationRating
7.3
1,375 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,248Free CancellationRating
8.1
3,487 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kolkata?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kolkata from Boston.

Can I find flights from Boston to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Kolkata?

Once all potential Boston to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Kolkata right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kolkata from Boston. 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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