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Cheap flights from Boston to Fukuoka from $1,973

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 3/20. 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

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Find the cheapest flights from Boston to Fukuoka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 am - 8:55 pm
BOS
-
KMJ
25h 40m
2 stops
Multiple Airlines Logo
10:00 am - 10:37 pm
KMJ
-
BOS
25h 37m
2 stops
$1,973Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
5:30 am - 8:55 pm
BOS
-
KMJ
26h 25m
3 stops
Multiple Airlines Logo
10:00 am - 10:37 pm
KMJ
-
BOS
25h 37m
2 stops
$2,140Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
12:00 pm - 9:25 am
BOS
-
KMJ
32h 25m
1 stop
Multiple Airlines Logo
10:25 am - 10:45 pm
KMJ
-
BOS
25h 20m
2 stops
$2,361Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
5:30 am - 8:55 pm
BOS
-
KMJ
26h 25m
3 stops
Multiple Airlines Logo
12:05 pm - 10:37 pm
KMJ
-
BOS
23h 32m
3 stops
$2,484Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
12:00 pm - 9:25 am
BOS
-
KMJ
32h 25m
1 stop
Multiple Airlines Logo
10:25 am - 9:40 am
KMJ
-
BOS
36h 15m
1 stop
$2,769Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Kumamoto 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 February 3, 2026.
Use the filters below to find and compare flights from Boston to Kumamoto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Fri 3/20

6:15 am-8:55 pm

2 stops25h 40m

Kumamoto

Fri 3/27

10:00 am-10:37 pm

2 stops25h 37m

$1,973

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Fri 3/20

5:30 am-8:55 pm

3 stops26h 25m

Kumamoto

Fri 3/27

10:00 am-10:37 pm

2 stops25h 37m

$2,140

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Fri 3/20

12:00 pm-9:25 am

1 stop32h 25m

Kumamoto

Fri 3/27

10:25 am-10:45 pm

2 stops25h 20m

$2,361

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Fri 3/20

5:30 am-8:55 pm

3 stops26h 25m

Kumamoto

Fri 3/27

12:05 pm-10:37 pm

3 stops23h 32m

$2,484

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Fri 3/20

12:00 pm-9:25 am

1 stop32h 25m

Kumamoto

Fri 3/27

10:25 am-9:40 am

1 stop36h 15m

$2,769

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

23h 25m

Direct flights

None
The fastest flight from Boston to Kumamoto takes 23h 25m
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 23h 25m, 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.

Traveling to a place near Fukuoka?

Book flights to Fukuoka if you plan to visit one of these locations
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

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Thu 3/5
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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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Cathay Pacific