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Kumamoto

$3,299+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KMJ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Massachusetts to Kumamoto

Cheapest flights from Massachusetts to Kumamoto
Explore the most affordable flight options available from Massachusetts to Kumamoto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Japan Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 1/2912:55 pm
BOS
-
KMJ
2 stops31h 05m
Japan Airlines
Mon 2/212:50 pm
KMJ
-
BOS
2 stops22h 08m
Japan Airlines
Deal found 1/26$3,299
This Korean Air deal was found by Cheapflights users on 1/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2911:00 am
BOS
-
KMJ
1 stop40h 30m
Korean Air
Mon 2/27:10 pm
KMJ
-
BOS
1 stop27h 30m
Korean Air
Deal found 1/26$10,915

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November

Average price

$1,033
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
Highest demand for flights based on searches. 8% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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, September is the cheapest month in which you can book a flight from Massachusetts to Kumamoto (average of $891). Flying from Massachusetts to Kumamoto in June is currently the most expensive (average of $1,255). 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.

  • 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, September is the cheapest month in which you can book a flight from Massachusetts to Kumamoto (average of $891). Flying from Massachusetts to Kumamoto in June is currently the most expensive (average of $1,255). 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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