$558 Cheap Flights from Portland (PDX) to Kitakyushu (KKJ)

View $558 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kitakyushu Airport (KKJ)

Cheap Flights from Portland to Kitakyushu (PDX-KKJ)

Prices were available within the past 7 days and start at $558 for one-way flights and $1,049 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jun 10 - Fri, Jul 17
PDX
Portland
KKJ
Kitakyushu
$1,049 Roundtrip, found 5 days ago
$1,049
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Fri, Jul 17, priced at $1,049 found 5 days ago
Alaska Airlines
Wed, Jun 10 - Sat, Jul 18
PDX
Portland
KKJ
Kitakyushu
$1,065 Roundtrip, found 6 days ago
$1,065
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Sat, Jul 18, priced at $1,065 found 6 days ago
All Nippon Airways
Wed, Jun 10 - Fri, Jul 17
PDX
Portland
KKJ
Kitakyushu
$1,267 Roundtrip, found 5 days ago
$1,267
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Fri, Jul 17, priced at $1,267 found 5 days ago
All Nippon Airways
Wed, Jun 10 - Fri, Jul 17
PDX
Portland
KKJ
Kitakyushu
$1,290 Roundtrip, found 5 days ago
$1,290
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Fri, Jul 17, priced at $1,290 found 5 days ago
All Nippon Airways
Wed, Jun 10 - Sat, Jul 18
PDX
Portland
KKJ
Kitakyushu
$1,293 Roundtrip, found 6 days ago
$1,293
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Sat, Jul 18, priced at $1,293 found 6 days ago
All Nippon Airways
Wed, Jun 10 - Fri, Jul 17
PDX
Portland
KKJ
Kitakyushu
$1,307 Roundtrip, found 5 days ago
$1,307
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Fri, Jul 17, priced at $1,307 found 5 days ago
All Nippon Airways
Wed, Jun 10 - Fri, Jul 17
PDX
Portland
KKJ
Kitakyushu
$1,310 Roundtrip, found 5 days ago
$1,310
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Wed, Jun 10 from Portland to Kitakyushu, returning Fri, Jul 17, priced at $1,310 found 5 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ) cost?
Lock in a cheap one-way flight from $558 or cheap return flight from $1,049 from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ)?
Flying in June can help you save, as it's the cheapest month for flights between PDX and KKJ. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to KKJ flight.
How many flights per day from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ)?
You'll need to take a flight with a layover when traveling from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PDX to KKJ?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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. Airport (PDX) to Kitakyushu Airport (KKJ)?
Choose a flight from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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. Airport (PDX) to Kitakyushu Airport (KKJ) last-minute?
Booking your plane ticket from PDX to KKJ right before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PDX to KKJ flight and hotel package?
Securing a PDX to KKJ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Kitakyushu Airport (KKJ)?
Typically, you're able to reschedule or cancel your PDX to KKJ flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Kitakyushu
Roundtrip price
$1,049
Distance
5283 mi

Book with confidence

Portland to Kitakyushu Flights

The cheapest times to fly from Portland to Kitakyushu

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

 

The best time to book a flight from Portland to Kitakyushu

Sunday is one of the best days to book for cheap flights from Portland to Kitakyushu: 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 Kitakyushu

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 Kitakyushu in 2025. You can also book with separate airlines for your outbound and return journeys, from $558 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 Kitakyushu 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 Kitakyushu 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 Kitakyushu Flights

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*Available to One Key members.