What is the most punctual flight time for Japan to Portland flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Japan to Portland?

Delta is the most popular carrier operating from Japan to Portland

How long does it take to fly to Portland?

On average, it takes 14h 13m to fly from Japan to Portland if you fly out of Tokyo (the most popular airport in Japan) and into Portland (the most popular airport in Portland). If you’re flying out of Osaka and into Portland, then the flight time is around 17h 11m.

How often are flights from Japan to Portland delayed?

Historically, on average around 0% of flights between Japan and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Japan to Portland Airport?

Prices for flights from Japan to Portland Airport were last updated today.

How many operators does momondo search for flights from Japan to Portland Airport?

As of May 2026, there is 1 operator available to choose from for flights from Japan to Portland Airport.

How old do you have to be to fly from Japan to Portland Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$428 Cheap Flights from Japan to Portland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Japan to Portland

Round-trip

One-way

Recent round-trip flight deals from Japan to Portland

Enter your travel dates to find the best prices.

2:35 pm - 11:41 am

NRT

PDX

37h 06m

1 stop

3:22 pm - 3:25 pm

PDX

NRT

32h 03m

2 stops

$948Multiple Airlines

Wed, Sep 2 - Fri, Sep 11

2:35 pm - 4:36 pm

NRT

PDX

42h 01m

2 stops

5:36 pm - 2:10 pm

PDX

NRT

28h 34m

1 stop

$955Multiple Airlines

Tue, Jul 7 - Mon, Jul 27

9:30 pm - 8:51 pm

NRT

PDX

15h 21m

1 stop

6:50 pm - 1:05 pm

PDX

NRT

50h 15m

2 stops

$971Multiple Airlines

Tue, Sep 8 - Tue, Sep 22

4:50 pm - 9:31 am

NRT

PDX

32h 41m

1 stop

7:45 pm - 2:55 pm

PDX

NRT

27h 10m

1 stop

$1,038Air Canada

Mon, Jul 13 - Sun, Jul 26

4:50 pm - 7:11 pm

NRT

PDX

18h 21m

1 stop

10:10 am - 2:55 pm

PDX

NRT

12h 45m

1 stop

$1,040Air Canada

Tue, Jul 14 - Wed, Jul 29

3:50 pm - 10:11 am

HND

PDX

34h 21m

1 stop

7:00 am - 1:55 pm

PDX

HND

14h 55m

1 stop

$1,077United Airlines

Thu, Sep 3 - Thu, Sep 24

4:20 pm - 8:04 pm

HND

PDX

19h 44m

1 stop

5:30 am - 2:20 pm

PDX

HND

16h 50m

1 stop

$1,078Delta

Wed, Sep 2 - Fri, Sep 11

3:50 pm - 2:47 pm

HND

PDX

14h 57m

1 stop

7:00 am - 1:55 pm

PDX

HND

14h 55m

1 stop

$1,086United Airlines

Tue, Sep 8 - Tue, Sep 22

2:00 am - 10:12 pm

HND

PDX

36h 12m

2 stops

9:43 am - 10:50 pm

PDX

HND

21h 07m

2 stops

$1,097Korean Air

Tue, Sep 1 - Thu, Sep 24

4:20 pm - 6:41 pm

HND

PDX

18h 21m

1 stop

7:40 pm - 2:20 pm

PDX

HND

26h 40m

1 stop

$1,154Delta

Thu, Sep 10 - Sun, Sep 13

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets

Air Canada

Jul 13

NRT4:50 pmTokyo Narita

32h 41m

1 stop

PDX9:31 amPortland

Jul 26

PDX7:45 pmPortland

27h 10m

1 stop

NRT2:55 pmTokyo Narita

$1,038

Air Canada

Jul 14

NRT4:50 pmTokyo Narita

18h 21m

1 stop

PDX7:11 pmPortland

Jul 29

PDX10:10 amPortland

12h 45m

1 stop

NRT2:55 pmTokyo Narita

$1,040

Air Canada

Jul 14

NRT4:50 pmTokyo Narita

18h 21m

1 stop

PDX7:11 pmPortland

Jul 21

PDX7:45 pmPortland

27h 10m

1 stop

NRT2:55 pmTokyo Narita

$1,052

Cathay Pacific flights from Japan to Portland

Our best Cathay Pacific deals on Japan to Portland flight tickets

Cathay Pacific

Aug 13

KIX7:25 pmOsaka Kansai Intl

41h 23m

2 stops

PDX8:48 pmPortland

Aug 28

PDX5:38 pmPortland

29h 12m

3 stops

KIX2:50 pmOsaka Kansai Intl

$1,775

Cathay Pacific

Aug 13

KIX7:25 pmOsaka Kansai Intl

41h 23m

2 stops

PDX8:48 pmPortland

Aug 28

PDX7:53 pmPortland

26h 57m

3 stops

KIX2:50 pmOsaka Kansai Intl

$1,778

Cathay Pacific

Jun 7

NRT5:15 pmTokyo Narita

39h 23m

2 stops

PDX4:38 pmPortland

Jun 23

PDX5:37 pmPortland

31h 38m

3 stops

NRT5:15 pmTokyo Narita

$2,355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 9/2

2:35 pm-11:41 am

1 stop37h 06m

Portland

Fri 9/11

3:22 pm-3:25 pm

2 stops32h 03m

$948

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 7/7

2:35 pm-4:36 pm

2 stops42h 01m

Portland

Mon 7/27

5:36 pm-2:10 pm

1 stop28h 34m

$955

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 9/8

9:30 pm-8:51 pm

1 stop15h 21m

Portland

Tue 9/22

6:50 pm-1:05 pm

2 stops50h 15m

$971

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 7/13

4:50 pm-9:31 am

1 stop32h 41m

Portland

Sun 7/26

7:45 pm-2:55 pm

1 stop27h 10m

$1,038

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 7/14

4:50 pm-7:11 pm

1 stop18h 21m

Portland

Wed 7/29

10:10 am-2:55 pm

1 stop12h 45m

$1,040

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 9/3

3:50 pm-10:11 am

1 stop34h 21m

Portland

Thu 9/24

7:00 am-1:55 pm

1 stop14h 55m

$1,077

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 9/2

4:20 pm-8:04 pm

1 stop19h 44m

Portland

Fri 9/11

5:30 am-2:20 pm

1 stop16h 50m

$1,078

Quickest round-trip

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/8

3:50 pm-2:47 pm

1 stop14h 57m

Portland

Tue 9/22

7:00 am-1:55 pm

1 stop14h 55m

$1,086

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/1

2:00 am-10:12 pm

2 stops36h 12m

Portland

Thu 9/24

9:43 am-10:50 pm

2 stops21h 07m

$1,097

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 9/10

4:20 pm-6:41 pm

1 stop18h 21m

Portland

Sun 9/13

7:40 pm-2:20 pm

1 stop26h 40m

$1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Japan to Portland

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Japan is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until February to fly from Japan, when ticket prices are also cheap, with an average price of $442.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 6% on your flight if you consider stops on a Japan to Portland flight.

Cheap Japan to Portland flight deals and tips

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

Fastest flight time	13h 36m
Direct flights	None

The fastest flight from Japan to Portland takes 13h 36m

There are no direct flights from Japan to Portland. There are no popular flight routes from Japan to Portland.

Search flight deals

Frequently asked questions about flying from Japan to Portland

When did momondo last update prices for flights from Japan to Portland Airport?
Prices for flights from Japan to Portland Airport were last updated today.
How many operators does momondo search for flights from Japan to Portland Airport?
As of May 2026, there is 1 operator available to choose from for flights from Japan to Portland Airport.
How old do you have to be to fly from Japan to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Japan to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Japan to Portland

Compare and see reviews for airlines that fly from Japan to Portland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,423 reviews		Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Rockaway Beach

Beaverton

Depoe Bay

Hillsboro

Tigard

Hood River

Longview

Troutdale

Newberg

The Dalles

McMinnville

Gresham

Clackamas

Why use momondo?

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

Finding the right flight to Portland from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Flights from Japan to Portland 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 Japan to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Japan to Portland.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Japan and alert you when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 6/26

Fri 7/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Japan

Complete your trip

Feeling lucky

Airports servicing Oregon

Eugene Airport

Klamath Falls Kingsley Field Airport

Cheap flights from Japan to Portland from $428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Portland departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Japan to Portland

Recent round-trip flight deals from Japan to Portland

Recent one-way flight deals from Japan to Portland

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets

Cathay Pacific flights from Japan to Portland

Our best Cathay Pacific deals on Japan to Portland flight tickets

momondo Fare Finder

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

See travel insights to Portland from

How to get the cheapest flight ticket from Japan to Portland

What is the cheapest month to fly to Portland?

Can stopping save me money on Japan to Portland flights?

What is the cheapest airline that flies from Japan to Portland?

How often are flights from Japan to Portland delayed?

What is the most punctual flight time for Japan to Portland flights?

What day of the week experiences the fewest flight delays on this route?

How long does it take to fly to Portland?

Cheap Japan to Portland flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Japan to Portland

Best airlines flying from Japan to Portland

Compare and see reviews for airlines that fly from Japan to Portland with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Japan

According to popular flight searches on momondo this year

Complete your trip to Portland

Explore popular destinations other users love

According to popular flight searches on momondo this year