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$398+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Portland to Osaka are usually found in February or January, booked 28 days in advance, depart on a Sunday or Thursday and return on a Thursday

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$568
(Mytrip)

One-way from

$398
(Expedia)

Popular in

December

Cheapest in

February

Average price

$717
Provider with most accurate pricing for Portland-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Portland-Osaka (OSA) flights.
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From Portland to Osaka (OSA)
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One-way flight from Portland to Osaka (OSA)
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Highest demand for flights based on searches. 6% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:30 amPDX - KIX
1 stop19h 15mHawaiian Airlines
Tue 9/308:45 pmKIX - PDX
1 stop25h 15mHawaiian Airlines
Deal found 2/21$568
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Tue 2/259:40 amPDX - ITM
2 stops17h 15mJapan Airlines
Mon 3/32:50 pmITM - PDX
2 stops24h 45mJapan Airlines
Deal found 2/21$568
This Gotogate deal was found by Cheapflights users on 2/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:00 amPDX - KIX
1 stop19h 45mJapan Airlines
Tue 9/305:55 pmKIX - PDX
1 stop19h 35mJapan Airlines
Deal found 2/22$569
This American Airlines deal was found by Cheapflights users on 2/21. 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 10/57:00 amPDX - KIX
1 stop19h 45mAmerican Airlines
Mon 10/135:55 pmKIX - PDX
2 stops21h 18mAmerican Airlines
Deal found 2/21$578
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:30 amPDX - KIX
1 stop19h 15mAlaska Airlines
Wed 7/168:45 pmKIX - PDX
1 stop17h 20mAlaska Airlines
Deal found 2/22$633
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Sat 4/266:00 amPDX - KIX
1 stop16h 50mANA
Mon 5/54:50 pmKIX - PDX
1 stop14h 08mANA
Deal found 2/21$657
This Justfly.com deal was found by Cheapflights users on 2/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:47 amPDX - ITM
2 stops31h 38mANA
Thu 8/282:05 pmITM - PDX
2 stops16h 37mANA
Deal found 2/21$670
This United deal was found by Cheapflights users on 2/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 amPDX - KIX
1 stop17h 05mUnited Airlines
Wed 10/158:30 amKIX - PDX
2 stops27h 35mUnited Airlines
Deal found 2/22$675
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:41 pmPDX - ITM
2 stops33h 24mUnited Airlines
Thu 10/301:00 pmITM - PDX
2 stops26h 14mUnited Airlines
Deal found 2/20$678
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:00 amPDX - KIX
2 stops19h 15mMultiple Airlines
Mon 3/38:25 amKIX - PDX
2 stops21h 07mMultiple Airlines
Deal found 2/21$680
This Ovago deal was found by Cheapflights users on 2/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/138:00 amPDX - KIX
2 stops21h 00mKorean Air
Sun 3/236:25 pmKIX - PDX
2 stops37h 34mKorean Air
Deal found 2/20$807
This KAYAK deal was found by Cheapflights users on 2/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:10 pmPDX - UKB
2 stops24h 50mKorean Air
Thu 8/2111:00 amUKB - PDX
2 stops21h 04mKorean Air
Deal found 2/21$812

Find flights from Portland to Osaka within your budget

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 February 22, 2025.

Fly from

Portland

Fly to

Osaka

Route

Depart

Return

Price

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 2/25

9:40 am-7:55 pm

2 stops17h 15m

Osaka Itami

Mon 3/3

2:50 pm-10:35 pm

2 stops24h 45m

$568

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 2/25

8:00 am-8:10 am

2 stops31h 10m

Osaka Kansai Intl

Mon 3/3

5:50 pm-10:35 pm

1 stop21h 45m

$588

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 4/26

6:00 am-2:50 pm

1 stop16h 50m

Osaka Kansai Intl

Mon 5/5

4:50 pm-2:58 pm

1 stop14h 08m

$657

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 2/25

6:00 am-6:15 pm

2 stops19h 15m

Osaka Kansai Intl

Mon 3/3

8:25 am-12:32 pm

2 stops21h 07m

$680

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Fri 3/7

6:00 am-4:35 pm

1 stop17h 35m

Osaka Kansai Intl

Fri 3/14

6:30 pm-6:35 pm

1 stop16h 05m

$748

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 4/26

6:00 am-6:55 pm

2 stops20h 55m

Osaka Itami

Mon 5/5

2:05 pm-2:58 pm

2 stops16h 53m

$790

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 3/13

8:00 am-9:00 pm

2 stops21h 00m

Osaka Kansai Intl

Sun 3/23

6:25 pm-3:59 pm

2 stops37h 34m

$807

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 3/2

3:54 pm-6:10 pm

2 stops33h 16m

Osaka Itami

Sat 3/8

1:00 pm-9:00 pm

2 stops25h 00m

$1,093

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 5/7

5:50 pm-2:55 pm

3 stops29h 05m

Osaka Kansai Intl

Sun 5/18

5:45 pm-9:28 am

2 stops31h 43m

$1,096

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/8

8:59 pm-2:00 pm

2 stops25h 01m

Osaka Kansai Intl

Wed 4/30

1:25 pm-8:56 pm

2 stops23h 31m

$1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 33 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Osaka flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Portland to Osaka

Get recent, data-driven insights about flights from Portland to Osaka including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from Portland to Osaka is 28 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, February is the cheapest month in which you can book a flight from Portland to Osaka (average of $912). Flying from Portland to Osaka in December is currently the most expensive (average of $1,366). 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.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 February 22, 2025.
See what other customers who have flown with STARLUX Airlines, ANA and Korean Air from Portland to Osaka have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
836 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,036 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Alaska Airlines
8.0
Very good
9,702 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Comfort

9.0

Food

9.0

Boarding

9.1

Crew

9.3

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

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

    Currently priced at $568, 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 ANA and United Airlines - these airlines can fly you to your destination from $657 and $748, respectively. You may be able to fly from Portland to Osaka for 47% 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 $439 on United Airlines. Other airlines that offer cheap prices include Korean Air from $465 and Japan Airlines from $612 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, February is the cheapest month in which you can book a flight from Portland to Osaka (average of $912). Flying from Portland to Osaka in December is currently the most expensive (average of $1,366). 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 Portland?

Book flights to Portland 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 Itami flights
Boise to Kansai Intl flights
Eugene to Kansai Intl flights
Eugene to 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$609Average$907FlexibilityNo cancel feeOn-time79%
ANACheapest$632Average$779FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$739Average$930FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$769Average$1,245FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$860Average$1,048FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$978Average$1,113FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$1,048Average$1,450FlexibilityNo cancel feeOn-time85%
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