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Kumamoto

$2,144+ Cheap flights from Massachusetts to Kumamoto (KMJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMJ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Massachusetts to Kumamoto

Best flights from Massachusetts to Kumamoto
Discover carefully curated flight deals from Massachusetts to Kumamoto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Qatar Airways deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:40 pmBOS - KMJ
2 stops47h 20mQatar Airways
Thu 2/58:25 pmKMJ - BOS
2 stops31h 55mQatar Airways
Deal found 12/9$2,144
This Japan Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/112:15 pmBOS - KMJ
1 stop31h 10mJapan Airlines
Thu 2/510:00 amKMJ - BOS
1 stop21h 35mJapan Airlines
Deal found 12/9$2,958

Find flight deals from Massachusetts to Kumamoto

Keep the following information in mind while searching for Massachusetts to Kumamoto flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,144
(Qatar Airways)

Popular in

June

Cheapest in

November

Average price

$1,691
Provider with most accurate pricing for Boston Logan Intl-Fukuoka flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Fukuoka flights.
Search Deals
From Massachusetts to Kumamoto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Massachusetts to Kumamoto that are best for you.

Fly from

Massachusetts

Fly to

Kumamoto

Route

Depart

Return

Price

BostonKumamoto

BOS - KMJ

BOSKMJ

Boston Logan Intl

Sun 2/1

8:40 pm-10:00 am

2 stops47h 20m

Kumamoto

Thu 2/5

8:25 pm-2:20 pm

2 stops31h 55m

$2,144

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

$2,958

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Massachusetts to Kumamoto

Have a flexible travel schedule? Discover the best time to fly to Kumamoto from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Kumamoto

What is the cheapest month to book a flight from Massachusetts to Kumamoto?

Currently, February is the cheapest month in which you can book a flight from Massachusetts to Kumamoto (average of $908). Flying from Massachusetts to Kumamoto in December is currently the most expensive (average of $1,580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Kumamoto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kumamoto from Massachusetts?

    If you book a flight to Kumamoto from Massachusetts, you will be flying to Kumamoto, which is the city’s only airport. Kumamoto (KMJ) is located 9.7 mi from the center of Kumamoto.

  • How long is the flight from Massachusetts to Kumamoto?

    A quick flight from Massachusetts to Kumamoto can take about 31h 10m. Qatar Airways provides one of the quickest options available for as low as $2,958. The distance between Massachusetts and Kumamoto is about 7054 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Massachusetts to Kumamoto that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Kumamoto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Kumamoto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Kumamoto.

  • Can I find deals for business class flights from Massachusetts to Kumamoto?

    Yes. Cheapflights offers flight deals from Massachusetts to Kumamoto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Kumamoto?

    Currently, February is the cheapest month in which you can book a flight from Massachusetts to Kumamoto (average of $908). Flying from Massachusetts to Kumamoto in December is currently the most expensive (average of $1,580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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