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 is the cheapest airline that flies from Japan to Portland?

Delta, American Airlines, and Korean Air are the most popular carriers operating from Japan to Portland

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.

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.

How long does it take to fly to Portland?

On average, it takes 14h 14m 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 18h 17m.

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 February 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.

$370 Cheap Flights from Japan to Portland in 2026

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Recent round-trip flight deals from Japan to Portland

Enter your travel dates to find the best prices.

4:50 pm - 3:11 pm

HND

PDX

15h 21m

1 stop

7:55 pm - 3:05 pm

PDX

HND

26h 10m

1 stop

$708Delta

Thu, Feb 26 - Mon, Mar 2

4:55 pm - 2:40 pm

NRT

PDX

13h 45m

1 stop

3:25 pm - 2:55 pm

PDX

NRT

31h 30m

1 stop

$730Air Canada

Tue, Apr 28 - Sat, May 9

4:55 pm - 10:03 am

NRT

PDX

33h 08m

2 stops

10:10 am - 2:55 pm

PDX

NRT

12h 45m

1 stop

$731Air Canada

Tue, Jun 9 - Thu, Jul 9

5:35 pm - 4:10 pm

HND

PDX

15h 35m

1 stop

3:59 pm - 2:05 pm

PDX

HND

29h 06m

1 stop

$796Delta

Thu, Feb 26 - Mon, Mar 2

3:50 pm - 10:03 am

HND

PDX

34h 13m

1 stop

5:15 am - 1:55 pm

PDX

HND

16h 40m

1 stop

$799United Airlines

Mon, Jun 8 - Sun, Jul 5

9:05 am - 2:52 pm

KIX

PDX

21h 47m

2 stops

5:18 pm - 9:00 pm

PDX

KIX

35h 42m

2 stops

$884Korean Air

Fri, May 22 - Tue, May 26

4:45 pm - 2:48 pm

NRT

PDX

15h 03m

1 stop

7:49 pm - 3:00 pm

PDX

NRT

27h 11m

1 stop

$886United Airlines

Sun, Mar 1 - Sun, Mar 8

5:55 pm - 11:16 pm

HND

PDX

22h 21m

1 stop

6:25 am - 5:05 am

PDX

HND

29h 40m

1 stop

$907American Airlines

Thu, Feb 19 - Wed, Mar 4

1:05 pm - 11:59 pm

HND

PDX

27h 54m

2 stops

5:43 pm - 5:05 am

PDX

HND

18h 22m

1 stop

$938American Airlines

Thu, Feb 26 - Mon, Mar 2

12:35 pm - 2:52 pm

KIX

PDX

18h 17m

2 stops

5:18 pm - 9:00 pm

PDX

KIX

35h 42m

2 stops

$987Korean Air

Fri, May 22 - Tue, May 26

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets

Air Canada

Feb 12

NRT6:15 pmTokyo Narita

17h 15m

1 stop

PDX6:30 pmPortland

Feb 28

PDX3:15 pmPortland

32h 05m

1 stop

NRT4:20 pmTokyo Narita

$618

Air Canada

Feb 12

NRT6:15 pmTokyo Narita

17h 15m

1 stop

PDX6:30 pmPortland

Feb 16

PDX7:05 pmPortland

28h 15m

1 stop

NRT4:20 pmTokyo Narita

$629

Air Canada

Feb 12

NRT6:15 pmTokyo Narita

13h 25m

1 stop

PDX2:40 pmPortland

Feb 16

PDX3:15 pmPortland

32h 05m

1 stop

NRT4:20 pmTokyo Narita

$638

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets

United Airlines

Feb 5

NRT4:45 pmTokyo Narita

23h 21m

1 stop

PDX11:06 pmPortland

Feb 17

PDX7:30 amPortland

14h 30m

1 stop

NRT3:00 pmTokyo Narita

$798

United Airlines

Jun 8

HND3:50 pmTokyo Haneda

34h 13m

1 stop

PDX10:03 amPortland

Jul 5

PDX5:15 amPortland

16h 40m

1 stop

HND1:55 pmTokyo Haneda

$799

United Airlines

Feb 4

NRT11:00 pmTokyo Narita

12h 56m

1 stop

PDX6:56 pmPortland

Feb 17

PDX5:35 amPortland

16h 25m

1 stop

NRT3:00 pmTokyo Narita

$815

Fly from

Fly to

Route

Depart

Return

Price

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 2/26

4:50 pm-3:11 pm

1 stop15h 21m

Portland

Mon 3/2

7:55 pm-3:05 pm

1 stop26h 10m

$708

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 4/28

4:55 pm-2:40 pm

1 stop13h 45m

Portland

Sat 5/9

3:25 pm-2:55 pm

1 stop31h 30m

$730

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 6/9

4:55 pm-10:03 am

2 stops33h 08m

Portland

Thu 7/9

10:10 am-2:55 pm

1 stop12h 45m

$731

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 2/26

5:35 pm-4:10 pm

1 stop15h 35m

Portland

Mon 3/2

3:59 pm-2:05 pm

1 stop29h 06m

$796

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 6/8

3:50 pm-10:03 am

1 stop34h 13m

Portland

Sun 7/5

5:15 am-1:55 pm

1 stop16h 40m

$799

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Fri 5/22

9:05 am-2:52 pm

2 stops21h 47m

Portland

Tue 5/26

5:18 pm-9:00 pm

2 stops35h 42m

$884

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Sun 3/1

4:45 pm-2:48 pm

1 stop15h 03m

Portland

Sun 3/8

7:49 pm-3:00 pm

1 stop27h 11m

$886

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 2/19

5:55 pm-11:16 pm

1 stop22h 21m

Portland

Wed 3/4

6:25 am-5:05 am

1 stop29h 40m

$907

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 2/26

1:05 pm-11:59 pm

2 stops27h 54m

Portland

Mon 3/2

5:43 pm-5:05 am

1 stop18h 22m

$938

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Fri 5/22

12:35 pm-2:52 pm

2 stops18h 17m

Portland

Tue 5/26

5:18 pm-9:00 pm

2 stops35h 42m

$987

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 October. Flight prices, which tend to average around $651, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until May to fly from Japan, when ticket prices are also cheap, with an average price of $693.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 20% 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	12h 53m
Direct flights	None

The fastest flight from Japan to Portland takes 12h 53m

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

Search flight deals

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 February 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 $686	Free Cancellation	Rating 7.9 8,138 reviews		Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Tigard

Longview

McMinnville

Gresham

Pacific City

The Dalles

Manzanita

Newberg

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.

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Cheap flights from Japan to Portland from $370

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 2/27. 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

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Filter for what you want

Trusted and free

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Find the cheapest flights from Japan to Portland

Recent round-trip flight deals from Japan to Portland

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Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets

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Our best United Airlines deals on Japan to Portland flight tickets

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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?

You could potentially save up to 20% on your flight if you consider stops on a Japan to Portland flight.

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

Delta, American Airlines, and Korean Air are the most popular carriers operating from Japan to Portland

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 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 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.

How long does it take to fly to Portland?

On average, it takes 14h 14m 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 18h 17m.

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

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

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

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

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

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?

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

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

How can momondo help me find flights 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?

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

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

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According to popular flight searches on momondo this year