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$354+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSA
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Osaka are usually found in September or February, booked 21 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 June 14, 2025.

Round-trip from

$627
(Air Canada)

One-way from

$354
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$983
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. 2% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 14, 2025.

This Air Canada deal was found by Cheapflights users on 6/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:15 amPDX - KIX
1 stop18h 10mAir Canada
Sat 7/126:05 pmKIX - PDX
1 stop20h 56mAir Canada
Deal found 6/13$627
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Tue 9/237:45 amPDX - KIX
1 stop15h 05mANA
Tue 9/304:50 pmKIX - PDX
1 stop17h 43mANA
Deal found 6/14$702
This FlightHub deal was found by Cheapflights users on 6/13. 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.
Tue 9/97:45 amPDX - ITM
2 stops18h 25mANA
Tue 9/162:05 pmITM - PDX
2 stops16h 37mANA
Deal found 6/13$704
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 9/67:35 pmPDX - KIX
1 stop27h 15mUnited Airlines
Thu 9/184:50 pmKIX - PDX
1 stop17h 39mUnited Airlines
Deal found 6/12$707
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 9/63:46 pmPDX - ITM
2 stops33h 19mUnited Airlines
Wed 9/1712:00 pmITM - PDX
2 stops18h 42mUnited Airlines
Deal found 6/12$713
This Gurufare deal was found by Cheapflights users on 6/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:55 pmPDX - UKB
2 stops25h 05mKorean Air
Tue 9/1611:00 amUKB - PDX
2 stops21h 12mKorean Air
Deal found 6/13$718
This Gurufare deal was found by Cheapflights users on 6/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:10 amPDX - KIX
2 stops19h 50mKorean Air
Wed 10/229:05 amKIX - PDX
2 stops23h 07mKorean Air
Deal found 6/13$720
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/95:38 amPDX - ITM
2 stops21h 02mAmerican Airlines
Tue 9/164:30 pmITM - PDX
2 stops20h 49mAmerican Airlines
Deal found 6/12$720
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 10/157:50 amPDX - KIX
1 stop18h 55mAlaska Airlines
Wed 10/228:45 pmKIX - PDX
1 stop17h 45mAlaska Airlines
Deal found 6/13$743
This FlightHub deal was found by Cheapflights users on 6/13. 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.
Sun 8/247:45 amPDX - UKB
2 stops22h 00mANA
Sat 8/309:15 pmUKB - PDX
2 stops33h 27mANA
Deal found 6/13$784
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 9/105:30 amPDX - KIX
2 stops23h 30mDelta
Mon 9/156:20 pmKIX - PDX
2 stops40h 53mDelta
Deal found 6/12$786
This ANA deal was found by Cheapflights users on 6/13. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:48 amPDX - ITM
2 stops17h 07mMultiple Airlines
Sun 9/78:20 pmITM - PDX
2 stops16h 17mMultiple Airlines
Deal found 6/13$797

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 June 14, 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 - KIX

PDXKIX

Portland

Fri 7/4

6:15 am-4:25 pm

1 stop18h 10m

Osaka Kansai Intl

Sat 7/12

6:05 pm-11:01 pm

1 stop20h 56m

$627

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 9/23

7:45 am-2:50 pm

1 stop15h 05m

Osaka Kansai Intl

Tue 9/30

4:50 pm-6:33 pm

1 stop17h 43m

$702

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/9

7:45 am-6:10 pm

2 stops18h 25m

Osaka Itami

Tue 9/16

2:05 pm-2:42 pm

2 stops16h 37m

$704

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 9/6

7:35 pm-2:50 pm

1 stop27h 15m

Osaka Kansai Intl

Thu 9/18

4:50 pm-6:29 pm

1 stop17h 39m

$707

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 9/6

3:46 pm-5:05 pm

2 stops33h 19m

Osaka Itami

Wed 9/17

12:00 pm-2:42 pm

2 stops18h 42m

$713

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/9

4:55 pm-10:00 am

2 stops25h 05m

Kobe

Tue 9/16

11:00 am-4:12 pm

2 stops21h 12m

$718

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/9

5:38 am-6:40 pm

2 stops21h 02m

Osaka Itami

Tue 9/16

4:30 pm-9:19 pm

2 stops20h 49m

$720

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 9/24

9:10 am-9:00 pm

2 stops19h 50m

Osaka Kansai Intl

Wed 10/22

9:05 am-4:12 pm

2 stops23h 07m

$720

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 10/15

7:50 am-6:45 pm

1 stop18h 55m

Osaka Kansai Intl

Wed 10/22

8:45 pm-10:30 pm

1 stop17h 45m

$743

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 8/24

7:45 am-9:45 pm

2 stops22h 00m

Kobe

Sat 8/30

9:15 pm-2:42 pm

2 stops33h 27m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 37 results
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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 June 13, 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, February is the cheapest month in which you can book a flight from Portland to Osaka (average of $888). Flying from Portland to Osaka in June is currently the most expensive (average of $1,324). 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 June 14, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines 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
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
178 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,091 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.3
Very good
884 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Boarding

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 $627, Air Canada will fly you from Portland to Osaka and back. In addition to Air Canada, 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 $702 and $707, respectively. You may be able to fly from Portland to Osaka for 28% 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 $354 on ANA. Other airlines that offer cheap prices include Korean Air from $364 and United Airlines from $365 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 $888). Flying from Portland to Osaka in June is currently the most expensive (average of $1,324). 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$568Average$1,304FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$574Average$673FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$609Average$832FlexibilityNo cancel feeOn-time79%
ANACheapest$610Average$695FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$657Average$924FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$719Average$993FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$878Average$1,085FlexibilityNo cancel feeOn-time67%

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