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$662+ Cheap flights from Portland (PDX) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSA
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Osaka are usually found in September or October, booked 19 days in advance, depart on a Sunday or Thursday and return on a Thursday

Find flight deals from Portland to Osaka

Cheapest flights from Portland to Osaka
Explore the most affordable flight options available from Portland to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amPDX - ITM
2 stops21h 20mANA
Tue 12/92:05 pmITM - PDX
2 stops17h 42mANA
Deal found 11/20$722
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amPDX - KIX
1 stop17h 40mANA
Fri 12/126:35 pmKIX - PDX
1 stop17h 06mANA
Deal found 11/20$726
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amPDX - KIX
1 stop19h 50mAmerican Airlines
Fri 12/55:50 pmKIX - PDX
1 stop16h 38mAmerican Airlines
Deal found 11/19$733
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amPDX - KIX
1 stop19h 50mAmerican Airlines
Fri 12/125:50 pmKIX - PDX
2 stops20h 00mAmerican Airlines
Deal found 11/19$738
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:41 amPDX - ITM
2 stops21h 39mAmerican Airlines
Sat 12/201:40 pmITM - PDX
2 stops20h 31mAmerican Airlines
Deal found 11/19$739
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amPDX - ITM
2 stops20h 50mAmerican Airlines
Fri 12/122:40 pmITM - PDX
2 stops19h 48mAmerican Airlines
Deal found 11/20$740
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:00 amPDX - KIX
2 stops19h 15mANA
Fri 12/56:35 pmKIX - PDX
1 stop17h 06mANA
Deal found 11/19$741
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:15 amPDX - KIX
2 stops20h 30mDelta
Tue 12/99:00 amKIX - PDX
2 stops32h 15mDelta
Deal found 11/20$747
This Korean Air deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:17 pmPDX - KIX
2 stops30h 43mKorean Air
Fri 12/1211:55 amKIX - PDX
2 stops18h 18mKorean Air
Deal found 11/20$752
This Cheapflightsfares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:30 amPDX - KIX
1 stop16h 10mANA
Sat 1/106:35 pmKIX - PDX
1 stop17h 20mANA
Deal found 11/19$800
This Ovago deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:04 amPDX - KIX
2 stops22h 16mJapan Airlines
Sat 12/205:50 pmKIX - PDX
1 stop16h 21mJapan Airlines
Deal found 11/19$815
This Ovago deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amPDX - KIX
1 stop19h 50mJapan Airlines
Fri 12/1210:50 amKIX - PDX
2 stops23h 38mJapan Airlines
Deal found 11/19$849

Cheap flight deals from Portland to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$665
(Air Canada)

One-way from

$662
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$727
Provider with most accurate pricing for Portland-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Osaka (OSA) flights.
Search Deals
From Portland to Osaka (OSA)
Search Deals
One-way flight from Portland to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Portland to Osaka that are best for you.

Fly from

Portland

Fly to

Osaka

Route

Depart

Return

Price

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 1/20

7:00 pm-6:55 pm

2 stops30h 55m

Osaka Itami

Wed 1/28

2:05 pm-6:30 pm

2 stops21h 25m

$665

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 1/26

9:50 am-6:55 pm

2 stops16h 05m

Osaka Itami

Fri 2/6

2:05 pm-2:40 pm

2 stops17h 35m

$665

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

3:15 pm-8:35 pm

2 stops36h 20m

Osaka Kansai Intl

Wed 1/28

10:50 am-6:30 pm

2 stops24h 40m

$671

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 1/12

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Thu 1/22

8:20 pm-6:56 pm

2 stops15h 36m

$687

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/6

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Wed 2/4

8:20 am-2:48 pm

2 stops23h 28m

$689

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 1/11

4:51 pm-7:55 pm

2 stops34h 04m

Osaka Itami

Mon 1/19

8:10 pm-4:50 pm

2 stops37h 40m

$695

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/19

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Thu 1/29

8:20 am-2:46 pm

2 stops23h 26m

$696

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 1/11

7:00 pm-6:55 pm

2 stops30h 55m

Osaka Itami

Mon 1/19

2:05 pm-6:30 pm

2 stops21h 25m

$699

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/12

9:50 am-8:35 pm

2 stops17h 45m

Osaka Kansai Intl

Thu 1/22

10:50 am-2:40 pm

2 stops20h 50m

$704

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/26

1:35 pm-7:25 pm

2 stops36h 50m

Osaka Kansai Intl

Fri 2/6

6:35 pm-12:31 am

1 stop22h 56m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 35 results
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Compare providers for flights from Portland to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Osaka in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Osaka flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Osaka flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Osaka flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Osaka

How far ahead should I book a flight from Portland to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Osaka. Price data was last updated on November 14, 2025.

The best time to book flights from Portland to Osaka is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Osaka?

Currently, September is the cheapest month in which you can book a flight from Portland to Osaka (average of $566). Flying from Portland to Osaka in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated November 20, 2025.
Read reviews from past customers who have flown ANA, Korean Air, and Japan Airlines from Portland to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,009 reviews
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Korean Air
8.4
Very good
1,170 reviews
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,623 reviews
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,028 reviews
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,463 reviews
ANA
8.4
Very good
1,009 reviews

Boarding

8.6

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Portland to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Osaka?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Osaka. 7 airlines have flights from Portland to Osaka on a regular basis. Booking flights from Portland to Osaka should not be difficult; the airport handles an average of 0 outbound flights to Osaka per day.

  • How long is the flight from Portland to Osaka?

    Airlines like Air Canada, ANA, and United Airlines fly from Portland to Osaka in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 18h 40m. The distance between Portland and Osaka is about 5057 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Osaka round-trip?

    Currently priced at $550, Japan Airlines will fly you from Portland to Osaka and back. In addition to Japan Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from $568 and $574, respectively. You may be able to fly from Portland to Osaka for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Osaka one-way?

    One-way options have recently been found by users for as low as $1,034 on China Airlines. Other airlines that offer cheap prices include STARLUX Airlines from $1,077 and Japan Airlines from $1,292 one-way.

  • What are the most popular routes from Portland to Osaka?

    The most popular flight routes from Portland to Osaka are Portland - Osaka Kansai Intl, Portland - Osaka Itami and Portland - Kobe.

  • Can I find deals for flights from Portland to Osaka that include hotel bookings?

    Yes. In addition to deals on Portland to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Osaka.

  • Can I find deals for business class flights from Portland to Osaka?

    Yes. Cheapflights offers flight deals from Portland to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Osaka?

    Currently, September is the cheapest month in which you can book a flight from Portland to Osaka (average of $566). Flying from Portland to Osaka in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Alternative routes for Portland to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Kansai Intl flights
Portland to Osaka Itami flights
Boise to Kansai Intl flights
Eugene to Kansai Intl flights
Eugene to Osaka Itami flights

Top 7 airlines flying from Portland to Osaka

Discover the top 7 airlines that operate flights from Portland to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$550Average$766FlexibilityNo cancel feeOn-time79%
Hawaiian AirlinesCheapest$568Average$766FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$574Average$814FlexibilityNo cancel feeOn-time75%
ANACheapest$610Average$724FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$632Average$893FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$638Average$925FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$657Average$919FlexibilityNo cancel feeOn-time69%

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