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

To fly one-way, consider booking your trip with ANA, which is currently one of the cheapest options available, starting at $346. Korean Air flights start at $359 while deals on American Airlines start at $362 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 2% 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 $1,020 for the month, but tickets can be as low as $573. 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.

$581+ 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$565 (Cheapflightsfares)
One-way from	$346 (Cheapflightsfares)
Popular in	June
Cheapest in	August
Average price	$988

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. 14% potential increase in price ($172 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 marzo 31, 2025.

mar. 9/97:45 amPDX - KIX

1 stop15h 05mANA

mar. 9/164:50 pmKIX - PDX

1 stop17h 46mANA

Deal found 3/30

$565

sáb. 8/307:45 amPDX - ITM

2 stops31h 40mANA

mar. 9/911:00 amITM - PDX

2 stops23h 36mANA

Deal found 3/29

$566

mar. 9/910:40 amPDX - KIX

1 stop16h 05mHawaiian Airlines

mar. 9/168:45 pmKIX - PDX

1 stop25h 15mHawaiian Airlines

Deal found 3/31

$568

lun. 4/216:00 amPDX - KIX

1 stop20h 45mJapan Airlines

mié. 4/305:55 pmKIX - PDX

1 stop20h 26mJapan Airlines

Deal found 3/30

$570

mar. 9/95:30 amPDX - KIX

1 stop17h 20mUnited Airlines

mar. 9/164:50 pmKIX - PDX

1 stop17h 46mUnited Airlines

Deal found 3/30

$574

mar. 4/297:00 amPDX - ITM

2 stops20h 50mJapan Airlines

mié. 5/72:35 pmITM - PDX

2 stops17h 44mJapan Airlines

Deal found 3/30

$576

lun. 9/157:30 pmEUG - HND

1 stop17h 15mAmerican Airlines

mié. 9/2410:55 amHND - EUG

1 stop17h 16mAmerican Airlines

Deal found 3/31

$576

lun. 4/215:05 amPDX - KIX

2 stops21h 40mAmerican Airlines

mié. 4/305:55 pmKIX - PDX

1 stop20h 26mAmerican Airlines

Deal found 3/30

$579

lun. 9/82:45 pmBOI - HND

1 stop22h 45mUnited Airlines

vie. 9/199:55 pmHND - BOI

2 stops34h 03mUnited Airlines

Deal found 3/31

$580

dom. 4/69:12 amPDX - KIX

2 stops19h 48mKorean Air

mié. 4/162:10 pmKIX - PDX

2 stops24h 12mKorean Air

Deal found 3/30

$581

mar. 9/96:00 amPDX - UKB

2 stops43h 30mKorean Air

mar. 9/1611:00 amUKB - PDX

2 stops18h 19mKorean Air

Deal found 3/31

$582

mar. 9/97:45 amPDX - ITM

2 stops17h 20mMultiple Airlines

mar. 9/1611:00 amITM - PDX

2 stops17h 43mMultiple Airlines

Deal found 3/31

$583

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 marzo 31, 2025.

jue. 4/246:00 amPDX - KIX

1 stop16h 50mANA

lun. 5/54:50 pmKIX - PDX

1 stop17h 27mANA

Deal found 3/30

$565

mar. 9/910:40 amPDX - KIX

1 stop16h 05mHawaiian Airlines

mar. 9/168:45 pmKIX - PDX

1 stop25h 15mHawaiian Airlines

Deal found 3/31

$568

lun. 4/216:00 amPDX - KIX

1 stop20h 45mJapan Airlines

mié. 4/305:55 pmKIX - PDX

1 stop20h 26mJapan Airlines

Deal found 3/31

$569

mar. 9/95:30 amPDX - KIX

1 stop17h 20mUnited Airlines

mar. 9/164:50 pmKIX - PDX

1 stop17h 46mUnited Airlines

Deal found 3/30

$574

lun. 9/157:30 pmEUG - HND

1 stop17h 15mAmerican Airlines

mié. 9/2410:55 amHND - EUG

1 stop17h 16mAmerican Airlines

Deal found 3/31

$576

mar. 9/96:00 amPDX - UKB

2 stops43h 30mKorean Air

mar. 9/1611:00 amUKB - PDX

2 stops18h 19mKorean Air

Deal found 3/31

$582

mar. 9/97:45 amPDX - ITM

2 stops17h 20mMultiple Airlines

mar. 9/1611:00 amITM - PDX

2 stops17h 43mMultiple Airlines

Deal found 3/31

$583

vie. 4/257:59 pmPDX - HND

1 stop26h 16mDelta

lun. 5/54:05 pmHND - PDX

1 stop14h 25mDelta

Deal found 3/31

$623

mié. 5/148:24 amEUG - NRT

1 stop15h 36mAlaska Airlines

mié. 5/216:25 pmNRT - EUG

1 stop21h 30mAlaska Airlines

Deal found 3/29

$641

mié. 8/2710:10 amPDX - NRT

1 stop12h 45mAir Canada

vie. 9/124:40 pmNRT - PDX

2 stops46h 11mAir Canada

Deal found 3/31

$745

jue. 5/16:00 amPDX - KIX

2 stops32h 40mCathay Pacific

dom. 5/115:45 pmKIX - PDX

2 stops30h 46mCathay Pacific

Deal found 3/30

$1,095

mar. 9/238:55 pmPDX - KIX

2 stops23h 20mSTARLUX Airlines

jue. 10/21:25 pmKIX - PDX

2 stops21h 45mSTARLUX Airlines

Deal found 3/31

$1,122

Last-minute flights from Oregon to Japan
Discover last-minute flight deals from Oregon to Japan. Data last updated marzo 31, 2025 and is based on user searches.

dom. 4/69:12 amPDX - KIX

2 stops19h 48mKorean Air

mié. 4/162:10 pmKIX - PDX

2 stops24h 12mKorean Air

Deal found 3/30

$581

dom. 4/610:10 amPDX - KIX

1 stop14h 15mAir Canada

lun. 4/146:05 pmKIX - PDX

1 stop16h 20mAir Canada

Deal found 3/30

$880

lun. 4/73:45 pmPDX - KIX

1 stop31h 05mUnited Airlines

lun. 4/144:50 pmKIX - PDX

1 stop19h 19mUnited Airlines

Deal found 3/30

$580

lun. 4/711:59 pmPDX - HND

1 stop22h 41mAmerican Airlines

mié. 4/167:45 pmHND - PDX

1 stop18h 36mAmerican Airlines

Deal found 3/29

$779

lun. 4/77:00 amPDX - KIX

2 stops23h 15mMultiple Airlines

mié. 4/165:55 pmKIX - PDX

1 stop19h 04mMultiple Airlines

Deal found 3/30

$797

lun. 4/77:23 amPDX - HND

2 stops23h 27mMultiple Airlines

mié. 4/162:00 amHND - PDX

2 stops29h 53mMultiple Airlines

Deal found 3/29

$837

mar. 4/87:00 amPDX - KIX

2 stops23h 15mJapan Airlines

jue. 4/175:55 pmKIX - PDX

1 stop20h 26mJapan Airlines

Deal found 3/30

$765

mar. 4/89:12 amPDX - HND

2 stops21h 38mKorean Air

mié. 4/162:00 amHND - PDX

2 stops29h 53mKorean Air

Deal found 3/29

$822

mié. 4/97:54 amPDX - NRT

1 stop14h 46mANA

mié. 4/165:00 pmNRT - PDX

1 stop17h 33mANA

Deal found 3/30

$715

mié. 4/99:12 amPDX - NRT

2 stops19h 53mKorean Air

mié. 4/169:20 amNRT - PDX

2 stops22h 33mKorean Air

Deal found 3/30

$739

mié. 4/91:45 pmPDX - NRT

2 stops33h 30mUnited Airlines

mié. 4/165:00 pmNRT - PDX

1 stop23h 30mUnited Airlines

Deal found 3/30

$749

mié. 4/97:54 amPDX - KIX

1 stop14h 56mANA

sáb. 4/264:50 pmKIX - PDX

1 stop17h 43mANA

Deal found 3/30

$801

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 marzo 31, 2025.

lun. 4/216:00 amPDX - KIX

1 stop16h 50mANA

Deal found 3/29

$346

jue. 4/247:54 amPDX - ITM

2 stops20h 41mANA

Deal found 3/29

$354

jue. 4/246:00 amPDX - UKB

2 stops23h 45mANA

Deal found 3/29

$355

lun. 4/219:12 amPDX - KIX

2 stops19h 48mKorean Air

Deal found 3/29

$359

lun. 4/216:00 amPDX - ITM

2 stops19h 35mAmerican Airlines

Deal found 3/29

$362

sáb. 4/1911:59 pmPDX - NRT

1 stop23h 01mAmerican Airlines

Deal found 3/31

$365

dom. 4/209:12 amPDX - NRT

2 stops19h 53mKorean Air

Deal found 3/31

$366

dom. 4/207:23 amPDX - HND

2 stops23h 27mMultiple Airlines

Deal found 3/31

$366

lun. 4/214:54 pmPDX - UKB

2 stops32h 36mKorean Air

Deal found 3/29

$366

lun. 7/211:25 pmPDX - NRT

1 stop34h 35mAlaska Airlines

Deal found 3/31

$368

sáb. 7/121:00 pmPDX - HND

1 stop33h 00mDelta

Deal found 3/31

$368

mar. 7/151:37 pmPDX - NRT

1 stop33h 48mUnited Airlines

Deal found 3/30

$369

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

PortlandOsaka

PDX - KIX

PDXKIX

Portland

mar. 9/9

7:45 am-2:50 pm

1 stop15h 05m

Osaka Kansai Intl

mar. 9/16

4:50 pm-6:36 pm

1 stop17h 46m

$565

PortlandOsaka

PDX - ITM

PDXITM

Portland

sáb. 8/30

7:45 am-7:25 am

2 stops31h 40m

Osaka Itami

mar. 9/9

11:00 am-6:36 pm

2 stops23h 36m

$566

PortlandOsaka

PDX - KIX

PDXKIX

Portland

mar. 9/9

10:40 am-6:45 pm

1 stop16h 05m

Osaka Kansai Intl

mar. 9/16

8:45 pm-6:00 am

1 stop25h 15m

$568

PortlandOsaka

PDX - KIX

PDXKIX

Portland

lun. 4/21

6:00 am-6:45 pm

1 stop20h 45m

Osaka Kansai Intl

mié. 4/30

5:55 pm-10:21 pm

1 stop20h 26m

$570

PortlandOsaka

PDX - KIX

PDXKIX

Portland

mar. 9/9

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

mar. 9/16

4:50 pm-6:36 pm

1 stop17h 46m

$574

EugeneTokyo

EUG - HND

EUGHND

Eugene

lun. 9/15

7:30 pm-4:45 am

1 stop17h 15m

Tokyo Haneda

mié. 9/24

10:55 am-12:11 pm

1 stop17h 16m

$576

PortlandOsaka

PDX - ITM

PDXITM

Portland

mar. 4/29

7:00 am-7:50 pm

2 stops20h 50m

Osaka Itami

mié. 5/7

2:35 pm-4:19 pm

2 stops17h 44m

$576

PortlandOsaka

PDX - KIX

PDXKIX

Portland

lun. 4/21

5:05 am-6:45 pm

2 stops21h 40m

Osaka Kansai Intl

mié. 4/30

5:55 pm-10:21 pm

1 stop20h 26m

$579

PortlandOsaka

PDX - KIX

PDXKIX

Portland

sáb. 8/30

5:10 pm-5:05 pm

2 stops31h 55m

Osaka Kansai Intl

mar. 9/9

12:35 pm-5:06 pm

2 stops20h 31m

$581

PortlandKobe

PDX - UKB

PDXUKB

Portland

mar. 9/9

6:00 am-5:30 pm

2 stops43h 30m

Kobe

mar. 9/16

11:00 am-1:19 pm

2 stops18h 19m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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 $1,675). 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, Korean Air and Japan Airlines 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

146 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

146 reviews

STARLUX Airlines

9.1

Wonderful

146 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

1,051 reviews

STARLUX Airlines

9.1

Wonderful

146 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

1,440 reviews

STARLUX Airlines

9.1

Wonderful

146 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

831 reviews

STARLUX Airlines

9.1

Wonderful

146 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.

China Airlines

8.2

Very good

723 reviews

STARLUX Airlines

9.1

Wonderful

146 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 ANA, which is currently one of the cheapest options available, starting at $346. Korean Air flights start at $359 while deals on American Airlines start at $362 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 $1,675). 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
Alaska Airlines	Cheapest$173	Average$986	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$306	Average$1,343	FlexibilityNo cancel fee	On-time71%
ANA	Cheapest$564	Average$900	FlexibilityNo cancel fee	On-time80%
Japan Airlines	Cheapest$566	Average$911	FlexibilityNo cancel fee	On-time79%
United Airlines	Cheapest$578	Average$1,186	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$583	Average$997	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$618	Average$1,523	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$638	Average$1,467	FlexibilityNo cancel fee	On-time85%
Air Canada	Cheapest$828	Average$1,146	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$833	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.

$346+ 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 4/21. 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 marzo 31, 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 marzo 31, 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 marzo 31, 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 marzo 31, 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 marzo 31, 2025.

Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines 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 marzo 31, 2025.