Cheap Flights from Portland (PWM) to Kumamoto (KMJ)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)

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Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ) cost?
Secure a cheap one-way flight or cheap return flight from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between PWM and KMJ. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from PWM to KMJ. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)?
There aren't any daily direct flights from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PWM to KMJ?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)?
To avoid possible delays on the Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ) last-minute?
Holding off until right before your break to book your flight from PWM to KMJ often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a PWM to KMJ flight and hotel package?
You'll generally save money by securing a PWM to KMJ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Kumamoto Airport (KMJ)?
In most instances, you're able to reschedule or cancel your PWM to KMJ flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Kumamoto
Distance
6985 mi

Book with confidence

Book with confidence

Portland to Kumamoto Flights

The cheapest times to fly from Portland 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 Portland to Kumamoto are during the month of . You can find some of the cheapest flights from Portland to Kumamoto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Kumamoto

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Portland 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 Portland 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.

 

Portland to Kumamoto Flights

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*Available to One Key members.