How much should you expect to spend for a flight from Portland to Kumamoto?

Flight prices from Portland to Kumamoto change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Portland and Kumamoto?

When planning a trip of about 8596 km, it's a good idea to check flights from surrounding airports too.

• Airports in Portland: Portland is the only operational airport in the area.
• Airports in Kumamoto: The only active airport in Kumamoto is Kumamoto.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Match your flight search to your preferences: Portland – Kumamoto

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from the best airlines and travel agencies.

Other popular destinations

Thinking about traveling to Japan? Other users also viewed: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.