What are the cheapest airlines to fly from Oregon to Japan one-way?

To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $382. United Airlines flights start at $389 while deals on ANA start at $412 one-way.

How far in advance should I book a flight from Oregon to Japan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 25 days in advance, which can save you up to 4% on flights from Oregon to Japan compared to booking the week you need them. Waiting 25 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $685. For sooner than that we have options available in the next 3 days from $755.

What is the cheapest month to fly from Oregon to Japan?

Our data shows that August tends to be the cheapest month to fly to Japan from Oregon. Users have commonly found prices around $1,004 for the month, but tickets can be as low as $581. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Oregon to Japan that include hotel bookings?

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

How can I find direct flights from Oregon to Japan?

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

Can I find deals for business class flights from Oregon to Japan?

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

$665+ Flights from Oregon to Japan

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Oregon to Japan 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.

Cheap flight deals from Oregon to Japan

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$688 (StudentUniverse)
One-way from	$379 (Mytrip)
Popular in	June
Cheapest in	August
Average price	$942

Provider with most accurate pricing for Portland-Tokyo (TYO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Tokyo (TYO) flights.

Search Deals

From Oregon to Japan

Search Deals

One-way flight from Oregon to Japan

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Oregon to Japan

Cheapest flights from Oregon to Japan
Explore the most affordable flight options available from Oregon to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Tue 9/97:45 amPDX - HND

1 stop14h 10mANA

Wed 9/173:50 pmHND - PDX

1 stop14h 52mANA

Deal found 4/16

$684

Tue 9/97:45 amPDX - NRT

1 stop14h 55mANA

Wed 9/175:10 pmNRT - PDX

1 stop17h 26mANA

Deal found 4/17

$685

Sat 4/196:00 amPDX - HND

1 stop15h 55mUnited Airlines

Mon 5/510:55 pmHND - PDX

1 stop29h 44mUnited Airlines

Deal found 4/16

$685

Fri 4/1810:21 amPDX - NRT

1 stop36h 19mUnited Airlines

Thu 5/15:00 pmNRT - PDX

1 stop23h 31mUnited Airlines

Deal found 4/16

$686

Sun 9/77:45 amPDX - KIX

1 stop15h 05mANA

Sat 9/274:50 pmKIX - PDX

1 stop13h 53mANA

Deal found 4/17

$689

Sun 10/2610:40 amPDX - NRT

1 stop13h 20mHawaiian Airlines

Wed 11/196:25 pmNRT - PDX

1 stop12h 21mHawaiian Airlines

Deal found 4/16

$692

Sun 9/77:45 amPDX - ITM

2 stops19h 10mANA

Sat 9/2712:00 pmITM - PDX

2 stops18h 43mANA

Deal found 4/17

$693

Tue 9/95:10 pmPDX - UKB

2 stops24h 50mKorean Air

Tue 9/1611:00 amUKB - PDX

2 stops18h 19mKorean Air

Deal found 4/17

$695

Mon 9/153:00 pmMFR - HND

1 stop21h 45mAmerican Airlines

Mon 9/297:45 pmHND - MFR

1 stop20h 13mAmerican Airlines

Deal found 4/16

$697

Wed 9/245:30 amPDX - HND

1 stop16h 45mDelta

Mon 10/66:25 pmHND - PDX

1 stop19h 55mDelta

Deal found 4/16

$698

Sun 9/75:10 pmPDX - NRT

2 stops27h 30mKorean Air

Sun 9/149:20 amNRT - PDX

2 stops19h 59mKorean Air

Deal found 4/17

$700

Thu 8/2811:04 amPDX - HND

2 stops19h 46mKorean Air

Thu 9/112:00 amHND - PDX

2 stops30h 12mKorean Air

Deal found 4/16

$700

Best flights from Oregon to Japan
Discover carefully curated flight deals from Oregon to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sun 4/207:54 amPDX - NRT

1 stop14h 46mANA

Wed 4/305:00 pmNRT - PDX

1 stop19h 09mANA

Deal found 4/17

$688

Tue 9/95:10 pmPDX - UKB

2 stops24h 50mKorean Air

Tue 9/1611:00 amUKB - PDX

2 stops18h 19mKorean Air

Deal found 4/17

$695

Sat 4/266:00 amPDX - HND

1 stop15h 55mUnited Airlines

Sat 5/310:55 pmHND - PDX

1 stop13h 58mUnited Airlines

Deal found 4/17

$697

Thu 4/249:12 amPDX - HND

1 stop12h 48mDelta

Sat 5/104:05 pmHND - PDX

1 stop14h 45mDelta

Deal found 4/16

$698

Wed 4/307:54 amPDX - HND

2 stops19h 01mMultiple Airlines

Sat 5/310:55 pmHND - PDX

1 stop17h 36mMultiple Airlines

Deal found 4/16

$704

Mon 7/71:25 pmPDX - NRT

1 stop34h 35mAlaska Airlines

Mon 7/146:25 pmNRT - PDX

1 stop30h 33mAlaska Airlines

Deal found 4/16

$720

Wed 9/35:00 amBOI - NRT

2 stops18h 50mAir Canada

Wed 9/174:40 pmNRT - BOI

2 stops20h 50mAir Canada

Deal found 4/17

$731

Sun 7/68:34 amPDX - NRT

1 stop15h 26mHawaiian Airlines

Mon 7/146:25 pmNRT - PDX

1 stop31h 25mHawaiian Airlines

Deal found 4/16

$776

Tue 9/27:00 amBOI - NRT

1 stop18h 45mJapan Airlines

Wed 9/175:20 pmNRT - BOI

1 stop21h 22mJapan Airlines

Deal found 4/17

$831

Sun 4/276:00 amPDX - ITM

2 stops19h 35mAmerican Airlines

Mon 5/58:30 amITM - PDX

2 stops18h 55mAmerican Airlines

Deal found 4/17

$886

Tue 9/165:55 pmPDX - KIX

3 stops29h 00mCathay Pacific

Tue 9/235:45 pmKIX - PDX

2 stops32h 02mCathay Pacific

Deal found 4/17

$1,094

Sun 9/146:00 amEUG - NRT

2 stops42h 55mChina Airlines

Mon 9/295:55 pmNRT - EUG

2 stops20h 53mChina Airlines

Deal found 4/16

$1,109

Last-minute flights from Oregon to Japan
Discover last-minute flight deals from Oregon to Japan. Data last updated April 17, 2025 and is based on user searches.

Fri 4/1810:21 amPDX - NRT

1 stop36h 19mUnited Airlines

Thu 5/15:00 pmNRT - PDX

1 stop23h 31mUnited Airlines

Deal found 4/16

$686

Sat 4/196:00 amPDX - NRT

1 stop16h 40mANA

Mon 5/55:25 pmNRT - PDX

1 stop13h 29mANA

Deal found 4/16

$685

Sat 4/196:00 amPDX - HND

1 stop15h 55mUnited Airlines

Mon 5/510:55 pmHND - PDX

1 stop29h 44mUnited Airlines

Deal found 4/16

$685

Tue 4/227:54 amPDX - NRT

1 stop14h 46mANA

Wed 5/145:25 pmNRT - PDX

1 stop13h 29mANA

Deal found 4/16

$691

Wed 4/237:54 amPDX - NRT

1 stop14h 46mUnited Airlines

Thu 5/15:00 pmNRT - PDX

1 stop19h 53mUnited Airlines

Deal found 4/15

$698

Wed 4/237:30 amBOI - HND

1 stop15h 25mANA

Wed 4/303:50 pmHND - BOI

1 stop15h 31mANA

Deal found 4/17

$770

Thu 4/249:12 amPDX - HND

1 stop12h 48mDelta

Sat 5/104:05 pmHND - PDX

1 stop14h 45mDelta

Deal found 4/16

$698

Fri 4/256:00 amPDX - KIX

1 stop16h 50mANA

Mon 5/54:50 pmKIX - PDX

1 stop17h 27mANA

Deal found 4/16

$695

Sat 4/266:00 amPDX - HND

1 stop15h 55mUnited Airlines

Sat 5/310:55 pmHND - PDX

1 stop13h 58mUnited Airlines

Deal found 4/17

$697

Sat 4/266:00 amPDX - KIX

1 stop16h 50mUnited Airlines

Sat 5/34:50 pmKIX - PDX

1 stop20h 03mUnited Airlines

Deal found 4/17

$701

Sat 4/269:12 amPDX - NRT

2 stops19h 53mKorean Air

Sat 5/109:20 amNRT - PDX

2 stops23h 39mKorean Air

Deal found 4/16

$717

Sat 4/269:12 amPDX - KIX

2 stops35h 43mKorean Air

Thu 5/89:05 amKIX - PDX

2 stops23h 54mKorean Air

Deal found 4/17

$721

One-way flights from Oregon to Japan
Search for one-way flight options from Oregon to Japan. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Thu 5/226:15 amPDX - NRT

1 stop14h 10mMultiple Airlines

Deal found 4/17

$379

Wed 9/37:00 amBOI - NRT

1 stop18h 45mJapan Airlines

Deal found 4/17

$382

Wed 9/310:00 amBOI - HND

2 stops18h 00mUnited Airlines

Deal found 4/17

$389

Wed 9/35:00 amBOI - NRT

2 stops18h 15mUnited Airlines

Deal found 4/17

$389

Sat 7/127:47 amPDX - NRT

1 stop15h 38mANA

Deal found 4/17

$412

Tue 7/157:47 amPDX - UKB

2 stops21h 58mANA

Deal found 4/16

$412

Tue 7/157:47 amPDX - ITM

2 stops33h 18mANA

Deal found 4/16

$414

Sun 4/206:00 amPDX - HND

1 stop15h 55mANA

Deal found 4/16

$415

Sun 4/206:00 amPDX - HND

2 stops19h 25mUnited Airlines

Deal found 4/16

$418

Sat 7/128:34 amPDX - NRT

1 stop15h 26mAlaska Airlines

Deal found 4/16

$426

Mon 4/2111:59 pmPDX - NRT

1 stop23h 01mAmerican Airlines

Deal found 4/17

$427

Mon 4/216:05 amPDX - HND

2 stops24h 45mKorean Air

Deal found 4/16

$427

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 4/20

7:54 am-2:40 pm

1 stop14h 46m

Tokyo Narita

Wed 4/30

5:00 pm-8:09 pm

1 stop19h 09m

$688

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/7

7:45 am-2:50 pm

1 stop15h 05m

Osaka Kansai Intl

Sat 9/27

4:50 pm-2:43 pm

1 stop13h 53m

$689

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4/30

7:54 am-6:55 pm

2 stops19h 01m

Tokyo Haneda

Wed 5/21

3:50 pm-2:48 pm

1 stop14h 58m

$691

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 4/26

6:00 am-1:55 pm

1 stop15h 55m

Tokyo Haneda

Sat 5/3

10:55 pm-8:53 pm

1 stop13h 58m

$697

PortlandTokyo

PDX - HND

PDXHND

Portland

Thu 4/24

9:12 am-2:00 pm

1 stop12h 48m

Tokyo Haneda

Sat 5/10

4:05 pm-2:50 pm

1 stop14h 45m

$698

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 4/23

7:54 am-2:40 pm

1 stop14h 46m

Tokyo Narita

Thu 5/1

5:00 pm-8:53 pm

1 stop19h 53m

$698

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 4/27

7:54 am-2:50 pm

1 stop14h 56m

Osaka Kansai Intl

Sat 5/3

4:50 pm-6:17 pm

1 stop17h 27m

$701

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4/30

7:54 am-6:55 pm

2 stops19h 01m

Tokyo Haneda

Sat 5/3

10:55 pm-12:31 am

1 stop17h 36m

$704

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 4/30

9:12 am-10:50 pm

2 stops21h 38m

Tokyo Haneda

Tue 5/20

2:00 am-4:08 pm

2 stops30h 08m

$711

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 5/7

6:50 am-8:00 pm

1 stop21h 10m

Tokyo Narita

Mon 5/12

9:30 pm-12:42 pm

2 stops31h 12m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results

...

Best time to book a flight from Oregon to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Oregon 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 Oregon to Japan

What is the cheapest month to book a flight from Oregon to Japan?

Currently, February is the cheapest month in which you can book a flight from Oregon to Japan (average of $866). Flying from Oregon to Japan in December is currently the most expensive (average of $1,670). 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.

What is the cheapest time of day to fly from OR to JP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Japan as you normally would.

Rainfall in Japan by month

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

If weather is an important factor for your trip to Japan, 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 80.6 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 Japan

Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Oregon to Japan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

154 reviews

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

154 reviews

STARLUX Airlines

9.1

Wonderful

154 reviews

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.

EVA Air

8.4

Very good

1,177 reviews

STARLUX Airlines

9.1

Wonderful

154 reviews

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

1,064 reviews

STARLUX Airlines

9.1

Wonderful

154 reviews

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

1,443 reviews

STARLUX Airlines

9.1

Wonderful

154 reviews

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

8.3

Very good

845 reviews

STARLUX Airlines

9.1

Wonderful

154 reviews

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

What are the cheapest airlines to fly from Oregon to Japan one-way?
To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $382. United Airlines flights start at $389 while deals on ANA start at $412 one-way.
Can I find deals for flights from Oregon to Japan that include hotel bookings?
Yes. In addition to deals on Oregon to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Japan.
Can I find deals for business class flights from Oregon to Japan?
Yes. Cheapflights offers flight deals from Oregon to Japan 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 Oregon to Japan?
Currently, February is the cheapest month in which you can book a flight from Oregon to Japan (average of $866). Flying from Oregon to Japan in December is currently the most expensive (average of $1,670). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Oregon to Japan

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$563	Average$903	FlexibilityNo cancel fee	On-time79%
ANA	Cheapest$564	Average$911	FlexibilityNo cancel fee	On-time80%
Hawaiian Airlines	Cheapest$568	Average$1,401	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$573	Average$1,343	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$573	Average$1,172	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$574	Average$881	FlexibilityNo cancel fee	On-time75%
Korean Air	Cheapest$583	Average$997	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$614	Average$1,513	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$828	Average$1,143	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$830	Average$1,338	FlexibilityNo cancel fee	On-time60%

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.

$379+ Cheap flights from Oregon to Japan

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to Japan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oregon to Japan

Keep the following information in mind while searching for Oregon to Japan flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oregon to Japan

Cheapest flights from Oregon to JapanExplore the most affordable flight options available from Oregon to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Oregon to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Japan that are best for you.

Best time to book a flight from Oregon to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Oregon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Japan

What is the cheapest month to book a flight from Oregon to Japan?

What is the cheapest time of day to fly from OR to JP?

Find hourly flight availability from Oregon to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Japan by month

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

Temperature in Japan by month

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

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated April 17, 2025.

Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Oregon to Japan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Oregon to Japan one-way?

Can I find deals for flights from Oregon to Japan that include hotel bookings?

How can I find direct flights from Oregon to Japan?

Can I find deals for business class flights from Oregon to Japan?

What is the cheapest month to book a flight from Oregon to Japan?

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 Oregon to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Oregon to Japan

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Oregon to Japan
Explore the most affordable flight options available from Oregon to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.