Cheap flights from Portland to Osaka from $403
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Osaka departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Osaka
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air Canada flights from Portland to Osaka
Our best Air Canada deals on Portland to Osaka flight tickets
ANA flights from Portland to Osaka
Our best ANA deals on Portland to Osaka flight tickets
See travel insights to Osaka from
How to get the cheapest flight ticket from Portland to Osaka
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Osaka?
In general, September is the cheapest month to fly from Portland to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $574. If you are unable to visit Osaka during the month of September, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $712.
What is the cheapest day to depart on your flight to Osaka?
According to our data, Sunday is the cheapest day to fly to Osaka from Portland. The lowest ticket price found for a Sunday departure recently was $1,102. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Osaka for around $1,194.
What is the cheapest time of day to depart on your flight to Osaka?
Our data shows that the cheapest Portland to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $879. Flights to Osaka are more costly in the morning, with an average ticket price of $1,154. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Osaka?
You are more likely to see cheaper flights to Osaka from Portland when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $1,064 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Portland for as low as $714 on momondo.
What is the cheapest airline that flies from Portland to Osaka?
ANA, United Airlines, and Korean Air are the most popular carriers operating from Portland to Osaka
What airlines fly to Osaka?
Air Canada, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Osaka from Portland according to our data. Air Canada is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 8 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Osaka
Cheap Portland to Osaka (PDX to OSA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Osaka
How far is Portland to Osaka by plane?
Portland and Osaka are 5059.1 mi apart from one another. A reasonable flight in good conditions will take 14h 25m.
When did momondo last update prices for flights from Portland Airport to Osaka?
Prices for flights from Portland Airport to Osaka are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Osaka?
As of April 2025, there are 8 operators available to choose from for flights from Portland Airport to Osaka.
How old do you have to be to fly from Portland Airport to Osaka?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Osaka.
What documentation or ID do you need to fly to Osaka?
The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Osaka?
momondo data reveals that the most frequently booked airline on the route from Portland to Osaka is Air Canada, representing 21% of all bookings. The subsequent popular airlines are United Airlines at 20%, ANA at 19%, and Japan Airlines at 13%.
Best airlines flying from Portland to Osaka
Compare and see reviews for airlines that fly from Portland to Osaka with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $564 | Free Cancellation | Rating 8.3 841 reviews | |||
| PriceFrom $574 | Free Cancellation | Rating 8.0 9,876 reviews | |||
| PriceFrom $584 | Free Cancellation | Rating 7.9 2,374 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 8.4 1,063 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 8.3 1,440 reviews | |||
| PriceFrom $667 | Free Cancellation | Rating 7.4 8,658 reviews | |||
| PriceFrom $769 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $996 | Free Cancellation | Rating 7.0 9,127 reviews |
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Osaka?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Osaka. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Osaka with flexible booking policies on momondo?
Yes. All flights to Osaka from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portland to Osaka?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Osaka.
I’m not ready to book a flight from Portland to Osaka right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Portland to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.