$826 Cheap Flights from Oita (OIT) to Portland (PDX)

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Find available prices by choosing your travel dates.

Cheap Flights from Oita to Portland (OIT-PDX)

Prices were available within the past 7 days and start at $826 for one-way flights and $1,192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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All Nippon Airways
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Flights from Oita (OIT) to Portland (PDX)
Origin airport
Oita
Destination airport
Portland Intl.
Roundtrip price
$1,191
Distance
5273 mi

Oita to Portland Flights

The cheapest times to fly from Oita to Portland

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

 

The best time to book a flight from Oita to Portland

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

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 Oita to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $826 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 Oita to Portland 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 Oita to Portland 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Oita Airport to PDX last minute?
When it comes to booking your flights, being prepared pays off. While it may be possible to pick up a deal on an OIT to PDX Airport flight at the last minute, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it’s between three and four months.
What airports do you fly into for Portland from Oita?
With Portland Intl. Airport (PDX), Salem, OR (SLE-McNary Field) and Portland - Troutdale Airport (TTD) to choose from, getting from Oita to Portland is a piece of cake. The city’s main gateway, Portland Intl. Airport (PDX), is around 7 mi northeast of the center. Along with the price of tickets, consider things like bus or train options from the airport and the distance to your hotel when deciding where to touch down. Get your Portland adventure off to a terrific start by visiting Oregon Zoo and Portland State University.
Can I change the date of my flight from OIT to PDX Airport?
Quickly and easily make changes to your Oita Airport (OIT) to Portland Airport flight via the Expedia Trips portal. But before you make any adjustments, review the rules and restrictions in your itinerary to find out what you can do and whether fees apply. Some airlines have a change fee per person, plus any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also find your way to our Customer Service portal for more useful advice and to connect with our Virtual Agent.

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*Available to One Key members.