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Cheap flights from Boston to Kolkata from $444

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 1/28. 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 Boston to Kolkata

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Kolkata that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Kolkata.

Cheap last minute flights

Planning a quick getaway from Boston to Kolkata? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Kolkata, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Kolkata

Find recent round-trip train or bus tickets from Boston to Kolkata.

All round-trip flight deals from Boston to Kolkata

The cheapest plane tickets from Boston to Kolkata found on KAYAK recently.
4:55 pm - 4:10 amBOS-CCU
25h 45m2 stops
11:45 pm - 3:15 pmCCU-BOS
49h 00m2 stops
Mon, Apr 28 - Tue, May 13
12:57 pm - 4:40 amBOS-CCU
30h 13m2 stops
4:30 pm - 1:27 pmCCU-BOS
30h 27m2 stops
$993American Airlines
Find Deal
Sun, Apr 27 - Tue, May 13
4:10 pm - 8:00 pmBOS-CCU
17h 20m1 stop
9:00 pm - 2:40 pmCCU-BOS
28h 10m1 stop
$1,030Etihad Airways
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Sat, Feb 1 - Fri, Feb 14
4:55 pm - 3:30 amBOS-CCU
25h 05m1 stop
4:25 am - 3:15 pmCCU-BOS
20h 20m1 stop
$1,053Etihad Airways
Find Deal
Fri, Apr 25 - Sat, May 10
10:00 pm - 2:20 amBOS-CCU
18h 50m1 stop
3:50 am - 2:50 pmCCU-BOS
20h 30m1 stop
$1,144Qatar Airways
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Sun, Apr 27 - Tue, May 13
9:15 pm - 1:45 amBOS-CCU
18h 00m1 stop
3:20 am - 2:55 pmCCU-BOS
21h 05m1 stop
$1,147Qatar Airways
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Sat, Mar 1 - Mon, Mar 17
8:05 pm - 8:20 amBOS-CCU
26h 45m2 stops
8:20 pm - 5:40 pmCCU-BOS
30h 50m2 stops
$1,204Lufthansa
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Tue, Apr 29 - Sat, Sep 13
8:40 pm - 8:00 amBOS-CCU
24h 50m2 stops
9:15 pm - 6:35 pmCCU-BOS
31h 50m2 stops
$1,209Lufthansa
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Mon, Feb 10 - Mon, Feb 24
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
9:45 am - 2:10 pmCCU-BOS
37h 55m1 stop
$1,220Emirates
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Sun, Apr 27 - Tue, May 13
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
9:45 am - 2:10 pmCCU-BOS
37h 55m1 stop
$1,260Emirates
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Sun, Apr 27 - Fri, Sep 12
10:00 am - 2:55 amBOS-CCU
54h 25m3 stops
Tue, Jan 28
4:10 pm - 1:15 amBOS-CCU
22h 35m2 stops
Tue, Jan 28
9:31 am - 4:35 amBOS-CCU
33h 34m2 stops
$493American Airlines
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Tue, Mar 25
10:15 pm - 4:20 pmBOS-CCU
32h 35m3 stops
Tue, Mar 25
4:10 pm - 8:00 pmBOS-CCU
17h 20m1 stop
$598Etihad Airways
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Tue, Jan 28
4:55 pm - 8:20 pmBOS-CCU
17h 55m1 stop
$645Etihad Airways
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Sun, Apr 6
2:45 pm - 10:15 pmBOS-CCU
46h 00m2 stops
$1,417Singapore Airlines
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Wed, May 7
5:30 pm - 10:15 pmBOS-CCU
43h 15m3 stops
$1,445Singapore Airlines
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Wed, May 7
11:05 pm - 8:10 amBOS-CCU
23h 35m1 stop
$2,156Emirates
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Sun, May 4
11:05 pm - 7:15 pmBOS-CCU
34h 40m1 stop
$2,206Emirates
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Thu, May 8
8:40 pm - 8:25 amBOS-CCU
25h 15m2 stops
9:15 pm - 6:35 pmCCU-BOS
31h 50m2 stops
$1,275Lufthansa
Find Deal
Sat, Jan 25 - Sat, Feb 8
10:10 pm - 7:40 amBOS-CCU
23h 00m1 stop
9:10 am - 1:55 pmCCU-BOS
39h 15m1 stop
$1,472Emirates
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Sat, Jan 25 - Sat, Feb 8
9:15 pm - 1:45 amBOS-CCU
18h 00m1 stop
3:20 am - 1:55 pmCCU-BOS
21h 05m1 stop
$1,544Qatar Airways
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Sat, Jan 25 - Fri, Feb 7
4:19 pm - 1:45 amBOS-CCU
22h 56m2 stops
3:20 am - 1:55 pmCCU-BOS
21h 05m1 stop
$1,557Qatar Airways
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Sat, Jan 25 - Fri, Feb 7
7:47 pm - 1:45 amBOS-CCU
43h 28m2 stops
3:20 am - 7:06 pmCCU-BOS
26h 16m2 stops
$1,741Qatar Airways
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Sat, Jan 25 - Fri, Feb 7
10:10 pm - 7:40 amBOS-CCU
23h 00m1 stop
8:20 pm - 8:03 pmCCU-BOS
34h 13m2 stops
$1,855Emirates
Find Deal
Sat, Jan 25 - Sat, Feb 8
11:28 am - 10:25 pmBOS-CCU
48h 27m3 stops
11:40 pm - 6:32 amCCU-BOS
41h 22m2 stops
$3,265Singapore Airlines
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Sat, Jan 25 - Sat, Feb 8
4:40 pm - 10:25 pmBOS-CCU
43h 15m3 stops
11:40 pm - 6:32 amCCU-BOS
41h 22m3 stops
$3,277Singapore Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
12:30 am - 11:55 pmBOS-CCU
36h 55m2 stops
9:00 pm - 2:40 pmCCU-BOS
28h 10m1 stop
$12,524
Find Deal
Sun, Jan 26 - Fri, Feb 7
12:30 am - 11:55 pmBOS-CCU
36h 55m2 stops
3:50 am - 2:40 pmCCU-BOS
21h 20m1 stop
$12,798
Find Deal
Sun, Jan 26 - Thu, Feb 6

Qatar Airways flights from Boston to Kolkata

Our best Qatar Airways deals on Boston to Kolkata flight tickets
Qatar Airways
Apr 27
BOS10:00 pmBoston Logan Intl
18h 50m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
May 13
CCU3:50 amKolkata Netaji S. Chandra
20h 30m
1 stop
BOS2:50 pmBoston Logan Intl
Qatar Airways
Mar 1
BOS9:15 pmBoston Logan Intl
18h 00m
1 stop
CCU1:45 amKolkata Netaji S. Chandra
Mar 17
CCU3:20 amKolkata Netaji S. Chandra
21h 05m
1 stop
BOS2:55 pmBoston Logan Intl
Qatar Airways
Apr 17
BOS10:00 pmBoston Logan Intl
18h 50m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Apr 30
CCU3:50 amKolkata Netaji S. Chandra
20h 30m
1 stop
BOS2:50 pmBoston Logan Intl

Emirates flights from Boston to Kolkata

Our best Emirates deals on Boston to Kolkata flight tickets
Emirates
Apr 27
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
May 13
CCU9:45 amKolkata Netaji S. Chandra
37h 55m
1 stop
BOS2:10 pmBoston Logan Intl
Emirates
Apr 27
BOS11:05 pmBoston Logan Intl
23h 35m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
Sep 12
CCU9:45 amKolkata Netaji S. Chandra
37h 55m
1 stop
BOS2:10 pmBoston Logan Intl
Emirates
Apr 29
BOS5:35 pmBoston Logan Intl
53h 05m
2 stops
CCU8:10 amKolkata Netaji S. Chandra
Sep 15
CCU9:45 amKolkata Netaji S. Chandra
37h 55m
1 stop
BOS2:10 pmBoston Logan Intl

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 $1,091. If you aren’t able to travel during the month of September, then book flights to Kolkata from Boston during April instead. Flights to Kolkata in April, while not as cheap as those in September, still average around $1,120.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Boston is on a Monday. momondo users have found tickets for Monday departures for as low as $1,205. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Wednesday is $1,450.

What is the cheapest time of day to depart on your flight to Kolkata?

In the morning is the cheapest time of day to fly from Boston to Kolkata when you can find flight prices for as low as $1,197. Flying to Kolkata in the morning is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the evening, with an average ticket price of $1,315. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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 11 weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,283 when searching 11 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 $1,132 on momondo.

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

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

How have Boston to Kolkata flight prices changed over time?

As of January 2025, prices for Boston to Kolkata flights are approximately 20% 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

Best Price Found

$444

Fastest flight time

17h 20m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Boston in the past 72 hours is $444. The best round-trip flight deal from Boston to Kolkata found on momondo in the last 72 hours is $922.
The fastest flight from Boston to Kolkata takes 17h 20m
There are no direct flights from Boston to Kolkata. Popular non-direct route for this connection is Boston Logan Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

  • 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 17h 20m.

  • 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
Etihad AirwaysPriceFrom $965Free CancellationRating
7.3
1,199 reviews
Search Etihad Airways flights
IndiGoPriceFrom $997Free CancellationRating
6.8
500 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,017Free CancellationRating
7.5
3,754 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,063Free CancellationRating
8.1
3,358 reviews
Search Emirates flights
LufthansaPriceFrom $1,120Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights
SWISSPriceFrom $1,147Free CancellationRating
7.5
1,600 reviews
Search SWISS 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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