$560 Cheap Flights from Baltimore (BWI) to Kumamoto (KMJ)

View $560 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Kumamoto Airport (KMJ)

Cheap Flights from Baltimore to Kumamoto (BWI-KMJ)

Prices were available within the past 7 days and start at $560 for one-way flights and $1,177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Mar 17 - Tue, Mar 31
BWI
Baltimore
KMJ
Kumamoto
$1,177 Roundtrip, found 3 days ago
$1,177
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Mar 17 from Baltimore to Kumamoto, returning Tue, Mar 31, priced at $1,177 found 3 days ago
Japan Airlines
Mon, Nov 17 - Thu, Dec 4
BWI
Baltimore
KMJ
Kumamoto
$1,246 Roundtrip, found 2 days ago
$1,246
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Nov 17 from Baltimore to Kumamoto, returning Thu, Dec 4, priced at $1,246 found 2 days ago
Japan Airlines
Mon, Nov 17 - Mon, Dec 8
BWI
Baltimore
KMJ
Kumamoto
$1,320 Roundtrip, found 2 days ago
$1,320
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Nov 17 from Baltimore to Kumamoto, returning Mon, Dec 8, priced at $1,320 found 2 days ago
American Airlines
Sun, Nov 16 - Thu, Dec 4
BWI
Baltimore
KMJ
Kumamoto
$1,323 Roundtrip, found 2 days ago
$1,323
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 16 from Baltimore to Kumamoto, returning Thu, Dec 4, priced at $1,323 found 2 days ago
All Nippon Airways
Tue, Mar 17 - Tue, Mar 31
BWI
Baltimore
KMJ
Kumamoto
$1,337 Roundtrip, found 3 days ago
$1,337
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Mar 17 from Baltimore to Kumamoto, returning Tue, Mar 31, priced at $1,337 found 3 days ago
All Nippon Airways
Tue, Mar 17 - Tue, Mar 31
BWI
Baltimore
KMJ
Kumamoto
$1,391 Roundtrip, found 3 days ago
$1,391
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Mar 17 from Baltimore to Kumamoto, returning Tue, Mar 31, priced at $1,391 found 3 days ago
American Airlines
Sun, Nov 16 - Mon, Dec 8
BWI
Baltimore
KMJ
Kumamoto
$1,397 Roundtrip, found 2 days ago
$1,397
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 16 from Baltimore to Kumamoto, returning Mon, Dec 8, priced at $1,397 found 2 days ago
American Airlines
Sun, Nov 16 - Sun, Dec 7
BWI
Baltimore
KMJ
Kumamoto
$1,414 Roundtrip, found 2 days ago
$1,414
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 16 from Baltimore to Kumamoto, returning Sun, Dec 7, priced at $1,414 found 2 days ago
All Nippon Airways
Tue, Mar 17 - Tue, Mar 31
BWI
Baltimore
KMJ
Kumamoto
$1,551 Roundtrip, found 3 days ago
$1,551
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Mar 17 from Baltimore to Kumamoto, returning Tue, Mar 31, priced at $1,551 found 3 days ago
United
Wed, Nov 19 - Sun, Dec 7
BWI
Baltimore
KMJ
Kumamoto
$1,784 Roundtrip, found 2 days ago
$1,784
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Baltimore to Kumamoto, returning Sun, Dec 7, priced at $1,784 found 2 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ) cost?
Snag a cheap one-way flight from $560 or cheap return flight from $1,177 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ)?
The cheapest month to fly from BWI to KMJ is March, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to KMJ flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to KMJ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ)?
To touch down at Kumamoto Airport (KMJ) without delays, choose a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ) last-minute?
Last-minute fares from BWI to KMJ are usually more expensive. To secure the lowest prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a BWI to KMJ flight and hotel package?
Securing a BWI to KMJ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kumamoto Airport (KMJ)?
In most cases, you're able to reschedule or cancel your BWI to KMJ flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Kumamoto
Roundtrip price
$1,177
Distance
7157 mi

Book with confidence

Baltimore to Kumamoto Flights

The cheapest times to fly from Baltimore to Kumamoto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Kumamoto are during the month of March. You can find some of the cheapest flights from Baltimore to Kumamoto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Kumamoto

Sunday is one of the best days to book for cheap flights from Baltimore to Kumamoto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Kumamoto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from $560 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Kumamoto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Kumamoto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Kumamoto Flights

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*Available to One Key members.