Cheap flights from Oregon to Japan from $377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Japan departing on 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Japan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 5:40 pm
PDX
-
KIX
18h 40m
1 stop
Air Canada Logo
7:25 pm - 2:41 pm
KIX
-
PDX
12h 16m
1 stop
$957Air Canada
Sun, Oct 25 - Mon, Nov 2
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$967Air Canada
Sun, Sep 20 - Mon, Sep 28
Multiple Airlines Logo
5:00 am - 4:25 pm
PDX
-
KIX
19h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$971Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
10:00 am - 8:35 pm
PDX
-
KIX
18h 35m
2 stops
Multiple Airlines Logo
7:25 pm - 8:46 pm
KIX
-
PDX
18h 21m
1 stop
$973Multiple Airlines
Sun, Oct 25 - Mon, Nov 2
American Airlines Logo
12:56 pm - 5:05 am
EUG
-
HND
24h 09m
1 stop
American Airlines Logo
1:05 pm - 11:41 am
HND
-
EUG
15h 36m
1 stop
$992American Airlines
Mon, Oct 26 - Wed, Nov 11
United Airlines Logo
6:20 am - 2:50 pm
BOI
-
HND
17h 30m
1 stop
United Airlines Logo
10:55 pm - 9:15 pm
HND
-
BOI
14h 20m
1 stop
$993United Airlines
Tue, Oct 27 - Tue, Nov 10
American Airlines Logo
3:55 pm - 5:05 am
EUG
-
HND
21h 10m
2 stops
American Airlines Logo
6:00 pm - 7:43 pm
HND
-
EUG
18h 43m
2 stops
$996American Airlines
Mon, Oct 26 - Wed, Nov 11
United Airlines Logo
6:20 am - 7:15 pm
BOI
-
HND
21h 55m
2 stops
United Airlines Logo
9:15 pm - 9:15 pm
HND
-
BOI
16h 00m
2 stops
$998United Airlines
Tue, Oct 27 - Tue, Nov 10
Korean Air Logo
9:40 am - 12:30 pm
PDX
-
NGO
34h 50m
2 stops
Korean Air Logo
1:40 pm - 7:28 pm
NGO
-
PDX
22h 48m
2 stops
$1,027Korean Air
Wed, Oct 28 - Wed, Nov 11
Korean Air Logo
9:40 am - 8:40 pm
PDX
-
NGO
19h 00m
2 stops
Korean Air Logo
9:00 am - 1:18 pm
NGO
-
PDX
21h 18m
2 stops
$1,062Korean Air
Thu, Oct 29 - Thu, Nov 12

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American Airlines flights from Oregon to Japan

Our best American Airlines deals on Oregon to Japan flight tickets
American Airlines
Oct 26
EUG12:56 pmEugene
24h 09m
1 stop
HND5:05 amTokyo Haneda
Nov 11
HND1:05 pmTokyo Haneda
15h 36m
1 stop
EUG11:41 amEugene
$992
American Airlines
Oct 26
EUG12:56 pmEugene
24h 09m
1 stop
HND5:05 amTokyo Haneda
Nov 11
HND6:00 pmTokyo Haneda
18h 43m
2 stops
EUG7:43 pmEugene
$996
American Airlines
Jul 11
PDX5:28 pmPortland
19h 17m
2 stops
HND4:45 amTokyo Haneda
Jul 24
HND7:45 pmTokyo Haneda
19h 23m
2 stops
PDX11:08 pmPortland
$1,070

United Airlines flights from Oregon to Japan

Our best United Airlines deals on Oregon to Japan flight tickets
United Airlines
Oct 27
BOI6:20 amBoise Air Term. Gowen Fld
21h 25m
2 stops
HND6:45 pmTokyo Haneda
Nov 10
HND10:55 pmTokyo Haneda
14h 20m
1 stop
BOI9:15 pmBoise Air Term. Gowen Fld
$993
United Airlines
Oct 27
BOI6:20 amBoise Air Term. Gowen Fld
21h 55m
2 stops
HND7:15 pmTokyo Haneda
Nov 10
HND9:15 pmTokyo Haneda
16h 00m
2 stops
BOI9:15 pmBoise Air Term. Gowen Fld
$998
United Airlines
Oct 26
EUG5:50 amEugene
17h 10m
1 stop
NRT3:00 pmTokyo Narita
Nov 11
NRT4:45 pmTokyo Narita
18h 22m
1 stop
EUG6:07 pmEugene
$1,033

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Japan 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, momondo users made 832,500 searches. Data last updated June 10, 2026.
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

Cheapest round-trip
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 10/25

7:00 am-5:40 pm

1 stop18h 40m

Osaka Kansai Intl

Mon 11/2

7:25 pm-2:41 pm

1 stop12h 16m

$957

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/20

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Mon 9/28

6:00 pm-2:51 pm

1 stop12h 51m

$967

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/27

5:00 am-4:25 pm

2 stops19h 25m

Osaka Kansai Intl

Tue 10/6

6:00 pm-2:51 pm

1 stop12h 51m

$971

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 10/25

10:00 am-8:35 pm

2 stops18h 35m

Osaka Kansai Intl

Mon 11/2

7:25 pm-8:46 pm

1 stop18h 21m

$973

EugeneTokyo

EUG - HND

EUGHND

Eugene

Mon 10/26

12:56 pm-5:05 am

1 stop24h 09m

Tokyo Haneda

Wed 11/11

1:05 pm-11:41 am

1 stop15h 36m

$992

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 10/27

6:20 am-2:50 pm

1 stop17h 30m

Tokyo Haneda

Tue 11/10

10:55 pm-9:15 pm

1 stop14h 20m

$993

EugeneTokyo

EUG - HND

EUGHND

Eugene

Mon 10/26

3:55 pm-5:05 am

2 stops21h 10m

Tokyo Haneda

Wed 11/11

6:00 pm-7:43 pm

2 stops18h 43m

$996

BoiseTokyo

BOI - HND

BOIHND

Boise Air Term. Gowen Fld

Tue 10/27

6:20 am-7:15 pm

2 stops21h 55m

Tokyo Haneda

Tue 11/10

9:15 pm-9:15 pm

2 stops16h 00m

$998

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Wed 10/28

9:40 am-12:30 pm

2 stops34h 50m

Nagoya Chubu Centrair Intl

Wed 11/11

1:40 pm-7:28 pm

2 stops22h 48m

$1,027

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Thu 10/29

9:40 am-8:40 pm

2 stops19h 00m

Nagoya Chubu Centrair Intl

Thu 11/12

9:00 am-1:18 pm

2 stops21h 18m

$1,062

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

How to get the cheapest flight ticket from Oregon to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The month of August is, on average, the cheapest month to fly to Japan from Oregon, with most prices found around $237. If you aren’t able to travel to Japan during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $392.

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

You are more likely to see cheaper flights to Japan from Oregon when booking week ahead of your departure date. In general, you can expect to find flights to Japan for around $927 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Oregon for as low as $806 on momondo.

Can stopping save me money on Oregon to Japan flights?

You could potentially save up to 12% on your flight if you consider stops on a Oregon to Japan flight.

Cheap Oregon to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Japan

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Oregon to Japan takes 13h 25m
There are no direct flights from Oregon to Japan. There are no popular flight routes from Oregon to Japan.

Frequently asked questions about flying from Oregon to Japan

  • When did momondo last update prices for flights from Oregon to Japan?

    Prices for flights from Oregon to Japan are updated daily.

  • How many operators does momondo search for flights from Oregon to Japan?

  • How old do you have to be to fly from Oregon to Japan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Japan.

  • What documentation or ID do you need to fly to Japan?

    The necessary travel and health documents for your Japan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Japan

Compare and see reviews for airlines that fly from Oregon to Japan with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $446Free CancellationRating
7.9
12,479 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $455Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Korean AirPriceFrom $534Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $618Free CancellationRating
8.3
1,837 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
11,156 reviews
Search Air Canada flights
ANAPriceFrom $631Free CancellationRating
8.3
1,230 reviews
Search ANA flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
DeltaPriceFrom $686Free CancellationRating
7.9
8,397 reviews
Search Delta flights
American AirlinesPriceFrom $729Free CancellationRating
7.1
11,637 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Japan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Japan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oregon to Japan with flexible booking policies on momondo?

Flights from Oregon to Japan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Japan?

momondo helps you find the best flight between Oregon and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oregon to Japan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Japan from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Fri 7/10
Fri 7/17

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