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$294+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$647
(FlightHub)

One-way from

$294
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$718
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. 9% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This FlightHub deal was found by Cheapflights users on 1/7. 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 1/207:45 amPDX - ITM
2 stops18h 10mANA
Wed 1/281:00 pmITM - PDX
2 stops18h 48mANA
Deal found 1/7$647
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Wed 2/47:50 amPDX - KIX
2 stops21h 30mANA
Wed 2/117:00 pmKIX - PDX
2 stops16h 56mANA
Deal found 1/7$649
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Wed 1/77:45 amPDX - KIX
1 stop15h 55mANA
Sat 1/176:35 pmKIX - PDX
1 stop17h 21mANA
Deal found 1/7$652
This FlightHub deal was found by Cheapflights users on 1/7. 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.
Wed 1/75:35 amPDX - KIX
2 stops20h 50mANA
Fri 1/166:35 pmKIX - PDX
1 stop13h 11mANA
Deal found 1/7$653
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/95:35 amPDX - KIX
1 stop18h 05mUnited Airlines
Sun 1/186:35 pmKIX - PDX
1 stop21h 31mUnited Airlines
Deal found 1/7$659
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/75:35 amPDX - KIX
1 stop18h 05mUnited Airlines
Fri 1/168:20 amKIX - PDX
2 stops27h 35mUnited Airlines
Deal found 1/7$661
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Wed 2/187:30 amPDX - ITM
2 stops18h 25mANA
Wed 3/1110:00 amITM - PDX
2 stops20h 59mANA
Deal found 1/8$663
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/75:35 amPDX - KIX
2 stops20h 50mUnited Airlines
Sat 1/176:35 pmKIX - PDX
1 stop17h 21mUnited Airlines
Deal found 1/7$665
This Korean Air deal was found by Cheapflights users on 1/6. 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.
Sun 1/255:25 pmPDX - UKB
2 stops23h 45mKorean Air
Thu 1/2911:10 amUKB - PDX
2 stops22h 20mKorean Air
Deal found 1/6$676
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Sat 2/287:30 amPDX - ITM
2 stops31h 40mANA
Mon 3/912:00 pmITM - PDX
2 stops18h 59mANA
Deal found 1/8$677
This Korean Air deal was found by Cheapflights users on 1/7. 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.
Tue 1/207:10 amPDX - KIX
2 stops20h 35mKorean Air
Wed 1/2811:55 amKIX - PDX
2 stops17h 49mKorean Air
Deal found 1/7$678
This FlightHub deal was found by Cheapflights users on 1/7. 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 4/217:15 amPDX - ITM
2 stops17h 50mANA
Wed 5/1312:00 pmITM - PDX
2 stops18h 31mANA
Deal found 1/7$678

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 January 8, 2026.
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

Wed 2/4

1:35 pm-4:40 pm

1 stop34h 05m

Osaka Kansai Intl

Wed 2/11

6:35 pm-2:46 pm

1 stop13h 11m

$665

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 1/25

5:25 pm-10:10 am

2 stops23h 45m

Kobe

Thu 1/29

11:10 am-4:30 pm

2 stops22h 20m

$676

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

7:15 am-5:05 pm

2 stops17h 50m

Osaka Itami

Wed 5/13

12:00 pm-2:31 pm

2 stops18h 31m

$678

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/25

6:25 am-8:45 pm

2 stops21h 20m

Osaka Kansai Intl

Thu 1/29

11:55 am-4:30 pm

2 stops21h 35m

$678

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

7:10 am-8:45 pm

2 stops20h 35m

Osaka Kansai Intl

Wed 1/28

11:55 am-12:44 pm

2 stops17h 49m

$678

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 2/16

3:50 pm-4:40 pm

1 stop31h 50m

Osaka Kansai Intl

Tue 3/17

8:20 am-11:04 pm

2 stops30h 44m

$683

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 2/18

1:40 pm-4:40 pm

1 stop34h 00m

Osaka Kansai Intl

Wed 3/11

8:20 am-2:59 pm

2 stops22h 39m

$683

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 2/16

1:36 pm-7:55 pm

2 stops37h 19m

Osaka Itami

Tue 3/17

2:30 pm-4:50 pm

2 stops18h 20m

$692

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 4/19

7:15 am-7:30 pm

2 stops20h 15m

Osaka Kansai Intl

Wed 4/29

8:30 am-12:44 am

2 stops32h 14m

$698

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 3/7

9:19 pm-7:50 pm

2 stops29h 31m

Osaka Itami

Sun 3/15

8:05 pm-4:50 pm

2 stops36h 45m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 53 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
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 January 2, 2026.

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, January is the cheapest month in which you can book a flight from Portland to Osaka (average of $542). 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 January 8, 2026.
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
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very good
1,063 reviews
ANA
8.4
Very good
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Korean Air
8.4
Very good
1,188 reviews
ANA
8.4
Very good
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Japan Airlines
8.3
Very good
1,672 reviews
ANA
8.4
Very good
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,142 reviews
ANA
8.4
Very good
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Air Canada
7.1
Good
10,603 reviews
ANA
8.4
Very good
1,063 reviews

Boarding

8.5

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

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. 6 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 United Airlines, Korean Air, and ANA fly from Portland to Osaka in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 16h 15m. 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 $568, Hawaiian Airlines will fly you from Portland to Osaka and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and ANA - these airlines can fly you to your destination from $574 and $610, respectively. You may be able to fly from Portland to Osaka for 32% 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 $338 on Air Canada. Other airlines that offer cheap prices include Japan Airlines from $341 and ANA from $345 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, January is the cheapest month in which you can book a flight from Portland to Osaka (average of $542). 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

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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 6 airlines flying from Portland to Osaka

Discover the top 6 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$568Average$724FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$574Average$762FlexibilityNo cancel feeOn-time75%
ANACheapest$610Average$730FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$632Average$887FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$638Average$762FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$639Average$846FlexibilityNo cancel feeOn-time69%

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