How do I get Price Alerts for flights from Boston to Kumamoto?

Price Alerts will notify you by email when the price for flights to Kumamoto from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Boston to Kumamoto with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Boston Logan Intl Airport to Kumamoto Airport?

Prices for flights from Boston Logan Intl Airport to Kumamoto Airport are refreshed on a daily basis.

How old do you have to be to fly from Boston Logan Intl Airport to Kumamoto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kumamoto Airport.

What documentation or ID do you need to fly to Kumamoto Airport?

The necessary travel and health documents for your Kumamoto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$2,144 Cheap Flights from Boston to Kumamoto in 2025/26

1 adult

0 bags

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8:40 pm - 8:25 am

BOS

KMJ

45h 45m2 stops

5:40 pm - 2:20 pm

KMJ

BOS

34h 40m2 stops

$2,144Qatar Airways

Sun, Feb 1 - Thu, Feb 5

8:40 pm - 8:25 am

BOS

KMJ

45h 45m2 stops

8:25 pm - 2:20 pm

KMJ

BOS

31h 55m2 stops

$2,218Qatar Airways

Sun, Feb 1 - Thu, Feb 5

12:15 pm - 11:20 am

BOS

KMJ

33h 05m2 stops

10:00 am - 5:35 pm

KMJ

BOS

21h 35m1 stop

$3,183Japan Airlines

Sun, Feb 1 - Thu, Feb 5

12:15 pm - 9:25 am

BOS

KMJ

31h 10m1 stop

10:00 am - 5:35 pm

KMJ

BOS

21h 35m1 stop

$3,198Japan Airlines

Sun, Feb 1 - Thu, Feb 5

Japan Airlines flights from Boston to Kumamoto

Our best Japan Airlines deals on Boston to Kumamoto flight tickets

Japan Airlines

Feb 1

BOS12:15 pmBoston Logan Intl

33h 05m

2 stops

KMJ11:20 amKumamoto

Feb 5

KMJ10:00 amKumamoto

21h 35m

1 stop

BOS5:35 pmBoston Logan Intl

$3,183

Find similar

Japan Airlines

Feb 1

BOS12:15 pmBoston Logan Intl

31h 10m

1 stop

KMJ9:25 amKumamoto

Feb 5

KMJ10:00 amKumamoto

21h 35m

1 stop

BOS5:35 pmBoston Logan Intl

$3,198

Find similar

Qatar Airways flights from Boston to Kumamoto

Our best Qatar Airways deals on Boston to Kumamoto flight tickets

Qatar Airways

Feb 1

BOS8:40 pmBoston Logan Intl

45h 45m

2 stops

KMJ8:25 amKumamoto

Feb 5

KMJ5:40 pmKumamoto

34h 40m

2 stops

BOS2:20 pmBoston Logan Intl

$2,144

Find similar

Qatar Airways

Feb 1

BOS8:40 pmBoston Logan Intl

45h 45m

2 stops

KMJ8:25 amKumamoto

Feb 5

KMJ8:25 pmKumamoto

31h 55m

2 stops

BOS2:20 pmBoston Logan Intl

$2,218

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Sun 2/1

8:40 pm-8:25 am

2 stops45h 45m

Kumamoto

Thu 2/5

5:40 pm-2:20 pm

2 stops34h 40m

$2,144

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Sun 2/1

8:40 pm-8:25 am

2 stops45h 45m

Kumamoto

Thu 2/5

8:25 pm-2:20 pm

2 stops31h 55m

$2,218

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Sun 2/1

12:15 pm-11:20 am

2 stops33h 05m

Kumamoto

Thu 2/5

10:00 am-5:35 pm

1 stop21h 35m

$3,183

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Sun 2/1

12:15 pm-9:25 am

1 stop31h 10m

Kumamoto

Thu 2/5

10:00 am-5:35 pm

1 stop21h 35m

$3,198

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Kumamoto

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

Estimated round-trip price

Cheap Boston to Kumamoto (BOS to KMJ) flight deals and tips

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

Fastest flight time	45h 45m
Direct flights	None

The fastest flight from Boston to Kumamoto takes 45h 45m

There are no direct flights from Boston to Kumamoto. There are no popular flight routes from Boston to Kumamoto.

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How far is Boston Logan Intl to Kumamoto by plane?
The straight-line distance from Boston Logan Intl to Kumamoto is 7058.3 mi. Flights usually cover this in 45h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Kumamoto Airport?
Prices for flights from Boston Logan Intl Airport to Kumamoto Airport are refreshed on a daily basis.
How old do you have to be to fly from Boston Logan Intl Airport to Kumamoto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kumamoto Airport.
What documentation or ID do you need to fly to Kumamoto Airport?
The necessary travel and health documents for your Kumamoto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Boston to Kumamoto?
Price Alerts will notify you by email when the price for flights to Kumamoto from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Boston to Kumamoto with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Aso

Why use momondo?

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

Finding the right flight to Kumamoto from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kumamoto quick and easy, saving you time and money.

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

Flights from Boston to Kumamoto 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 Boston to Kumamoto?

momondo helps you find the best flight between Boston and Kumamoto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Kumamoto, momondo offers a useful price alert feature which will track prices for flights to Kumamoto from Boston and alert you when they change.

An easier way to manage your Kumamoto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Japan

Cheap flights from Boston to Fukuoka from $2,144

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Fukuoka departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Fukuoka

Cheap round-trip flights

Cheap one-way flights

Japan Airlines flights from Boston to Kumamoto

Our best Japan Airlines deals on Boston to Kumamoto flight tickets

Qatar Airways flights from Boston to Kumamoto

Our best Qatar Airways deals on Boston to Kumamoto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Kumamoto that are best for you.

When to book flights from Boston to Kumamoto

Cheap Boston to Kumamoto (BOS to KMJ) flight deals and tips

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

Fastest flight time

Direct flights

How far is Boston Logan Intl to Kumamoto by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Kumamoto Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Kumamoto Airport?

What documentation or ID do you need to fly to Kumamoto Airport?

How do I get Price Alerts for flights from Boston to Kumamoto?

How can I save money on flights from Boston to Kumamoto with momondo?

How does momondo find its flight prices?

Traveling to a place near Fukuoka?

Why use momondo?

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

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

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

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

An easier way to manage your Kumamoto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly your favorite airline to Fukuoka

Airlines are sorted and displayed according to clicks in the past 7 days on momondo