￥62,450 Cheap Flights from Portland (PDX) to Kumamoto (KMJ)

View ￥62,450 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kumamoto Airport (KMJ)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Portland to Kumamoto (PDX-KMJ)

Prices were available within the past 7 days and start at ￥62,450 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Portland (PDX) to Kumamoto (KMJ)
Origin airport
Portland Intl.
Destination airport
Kumamoto
Distance
8545 km

Portland to Kumamoto Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Kumamoto.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to KMJ flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KMJ with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PDX to KMJ?
Round-trip tickets between Portland Airport and KMJ start from . This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to KMJ?
Every air carrier has its own set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from PDX to Aso Kumamoto Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Airport to Kumamoto Airport (KMJ) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Airport to Kumamoto Airport (KMJ)?
You'll have 8,600 kilometers to cover on the long-haul Portland to Mashiki route. Dress in comfy clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from Portland Airport to Aso Kumamoto Airport?
Unfortunately, there aren't any airlines that fly direct between Portland Airport and KMJ. You'll need to book a flight with one or more stops.
Are PDX Airport to Aso Kumamoto Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute flight deals between PDX and Aso Kumamoto Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to lock in your seat when the price is low.

Explore a world of travel with Expedia

*Available to Expedia members.