HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$411+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSA
Nov 6 — Nov 131
Thu 11/6
Thu 11/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Osaka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 7, 2025.

This Gotogate deal was found by Cheapflights users on 10/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/183:25 pmPDX - KIX
1 stop33h 00mAir Canada
Mon 11/37:25 pmKIX - PDX
1 stop12h 15mAir Canada
Deal found 10/7$714
This Air Canada deal was found by Cheapflights users on 10/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 pmPDX - KIX
1 stop28h 45mAir Canada
Mon 10/277:25 pmKIX - PDX
1 stop15h 05mAir Canada
Deal found 10/7$719
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 12/76:00 amPDX - KIX
1 stop17h 40mUnited Airlines
Sun 12/146:35 pmKIX - PDX
1 stop21h 17mUnited Airlines
Deal found 10/7$735
This FlightHub deal was found by Cheapflights users on 10/5. 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 12/109:37 amPDX - ITM
2 stops17h 18mJapan Airlines
Fri 12/191:40 pmITM - PDX
2 stops20h 31mJapan Airlines
Deal found 10/5$738
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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.
Wed 12/107:04 amPDX - KIX
2 stops22h 16mJapan Airlines
Fri 12/195:50 pmKIX - PDX
1 stop16h 21mJapan Airlines
Deal found 10/5$743
This Travelocity deal was found by Cheapflights users on 10/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:45 pmPDX - KIX
2 stops28h 20mMultiple Airlines
Tue 11/1810:50 amKIX - PDX
2 stops22h 41mMultiple Airlines
Deal found 10/7$747
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/87:30 amPDX - KIX
1 stop15h 20mUnited Airlines
Tue 10/214:50 pmKIX - PDX
1 stop33h 24mUnited Airlines
Deal found 10/7$748
This Ovago deal was found by Cheapflights users on 10/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:17 amPDX - KIX
2 stops19h 43mKorean Air
Mon 10/2711:55 amKIX - PDX
2 stops16h 54mKorean Air
Deal found 10/7$754
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:09 amPDX - KIX
1 stop19h 36mAlaska Airlines
Fri 11/78:45 pmKIX - PDX
1 stop17h 29mAlaska Airlines
Deal found 10/6$759
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Thu 11/276:00 amPDX - ITM
2 stops34h 10mANA
Fri 12/128:00 amITM - PDX
2 stops23h 47mANA
Deal found 10/7$776
This Korean Air deal was found by Cheapflights users on 10/6. 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.
Wed 10/299:17 amPDX - UKB
2 stops40h 23mKorean Air
Wed 11/1211:10 amUKB - PDX
2 stops24h 49mKorean Air
Deal found 10/6$777
This KAYAK deal was found by Cheapflights users on 10/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:30 amPDX - ITM
2 stops31h 00mANA
Thu 11/1311:00 amITM - PDX
2 stops24h 36mANA
Deal found 10/6$821

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 October 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(Cheapflightsfares)

One-way from

$411
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$648
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 7, 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

Sun 12/7

6:00 am-4:40 pm

1 stop17h 40m

Osaka Kansai Intl

Sun 12/14

6:35 pm-10:52 pm

1 stop21h 17m

$735

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 12/10

9:37 am-7:55 pm

2 stops17h 18m

Osaka Itami

Fri 12/19

1:40 pm-5:11 pm

2 stops20h 31m

$738

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 10/27

9:17 am-10:45 am

2 stops33h 28m

Osaka Kansai Intl

Fri 11/7

9:00 am-12:49 pm

2 stops20h 49m

$754

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 11/27

1:00 pm-4:40 pm

1 stop34h 40m

Osaka Kansai Intl

Fri 12/12

6:35 pm-12:37 am

1 stop23h 02m

$760

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 11/27

6:00 am-6:50 pm

1 stop19h 50m

Osaka Kansai Intl

Fri 12/12

5:50 pm-8:50 pm

2 stops20h 00m

$765

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 10/21

7:35 pm-4:25 pm

2 stops28h 50m

Osaka Kansai Intl

Mon 10/27

7:25 pm-6:30 pm

1 stop15h 05m

$767

PortlandOsaka

PDX - ITM

PDXITM

Portland

Thu 11/27

6:00 am-9:10 am

2 stops34h 10m

Osaka Itami

Fri 12/12

8:00 am-2:47 pm

2 stops23h 47m

$776

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 11/4

6:00 am-5:40 pm

2 stops42h 40m

Kobe

Tue 11/11

11:10 am-1:18 pm

2 stops19h 08m

$777

PortlandKobe

PDX - UKB

PDXUKB

Portland

Mon 11/3

5:07 pm-10:10 am

2 stops24h 03m

Kobe

Tue 11/11

11:10 am-4:22 pm

2 stops22h 12m

$777

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 11/4

5:07 pm-5:40 pm

2 stops31h 33m

Kobe

Mon 11/10

6:40 pm-1:18 pm

2 stops35h 38m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 52 results
1
2
3
...
6

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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.

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 October 3, 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 $962). 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 October 7, 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
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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
982 reviews
ANA
8.4
Very good
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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
1,147 reviews
ANA
8.4
Very good
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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
1,576 reviews
ANA
8.4
Very good
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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
8,957 reviews
ANA
8.4
Very good
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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
10,250 reviews
ANA
8.4
Very good
982 reviews

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

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 United Airlines, Japan Airlines, and Korean Air fly from Portland to Osaka in about 17h 18m. The time it takes to get you to your destination can typically vary by up to 16h 10m. 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 34% 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 $411 on ANA. Other airlines that offer cheap prices include Alaska Airlines from $425 and Korean Air from $435 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 $962). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Eugene to Itami flights
Eugene to Kansai Intl flights
Boise to Kansai Intl 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 October 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$550Average$775FlexibilityNo cancel feeOn-time79%
Hawaiian AirlinesCheapest$568Average$803FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$574Average$814FlexibilityNo cancel feeOn-time75%
ANACheapest$610Average$716FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$632Average$893FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$638Average$925FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$657Average$909FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.