$702 Cheap Flights from Osaka (OSA) to Portland (PWM)

View $702 flight on Sat, Mar 28, 2026Opens in a new window

Popular airlines from Osaka to Portland, ME (PWM-Portland Intl. Jetport)

Cheap Flights from Osaka to Portland (OSA-PWM)

Prices were available within the past 7 days and start at $702 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Osaka (OSA) to Portland (PWM)
Origin airport
OSA-All Airports
Destination airport
Portland Intl. Jetport
Distance
6793 mi

Osaka to Portland Flights

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

 

The best time to book a flight from Osaka to Portland

Sunday is one of the best days to book for cheap flights from Osaka 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 Osaka 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 Osaka to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $702 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 Osaka 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 Osaka 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

How much is a flight from Osaka (OSA-All Airports) to PWM?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between Osaka (OSA-All Airports) and PWM was . Cheap tickets don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Osaka (OSA-All Airports) to PWM?
Every airline has its own terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Osaka (OSA-All Airports) to Portland Intl. Jetport Airport (PWM) 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 Osaka (OSA-All Airports) to PWM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Osaka (OSA-All Airports) to PWM?
The distance is around 6774 mi, so fill your carry-on luggage with whatever you need to make the long journey comfortable. Wondering what to take on board your Japan to Portland flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from Osaka (OSA-All Airports) to Portland Intl. Jetport Airport (PWM)?
Right now, no airlines offer direct flights from Osaka (OSA-All Airports) to PWM. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare well in advance.
Are Osaka (OSA-All Airports) to Portland Intl. Jetport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Osaka (OSA-All Airports) and Portland Intl. Jetport Airport (PWM) are possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers release their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to secure your seat when the price is right.

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*Available to One Key members.