How long does it take to fly to Portland?

On average, it takes 13h 54m 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 21h 06m.

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.

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

Delta and United Airlines are the most popular carriers operating 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 January 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.

$339 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.

5:35 pm - 8:40 pm

HND

PDX

20h 05m

1 stop

7:05 am - 2:05 pm

PDX

HND

15h 00m

1 stop

$586Delta

Wed, Mar 4 - Mon, Mar 9

6:15 pm - 2:40 pm

NRT

PDX

13h 25m

1 stop

7:05 pm - 4:20 pm

PDX

NRT

28h 15m

1 stop

$589Air Canada

Thu, Feb 12 - Mon, Feb 16

5:30 pm - 7:16 pm

NRT

PDX

18h 46m

1 stop

11:40 pm - 3:30 pm

PDX

NRT

22h 50m

1 stop

$598American Airlines

Thu, Feb 12 - Mon, Feb 16

4:25 pm - 10:59 pm

HND

PDX

23h 34m

1 stop

5:30 am - 2:50 pm

PDX

HND

17h 20m

1 stop

$613United Airlines

Wed, Mar 4 - Mon, Mar 9

4:45 pm - 11:04 pm

NRT

PDX

23h 19m

1 stop

5:30 am - 3:00 pm

PDX

NRT

17h 30m

1 stop

$614United Airlines

Tue, Mar 3 - Mon, Mar 9

5:55 pm - 8:44 pm

HND

PDX

19h 49m

2 stops

5:38 pm - 5:05 am

PDX

HND

19h 27m

1 stop

$662American Airlines

Wed, Mar 4 - Mon, Mar 9

11:55 am - 6:50 pm

KIX

PDX

23h 55m

2 stops

9:20 am - 8:45 pm

PDX

KIX

18h 25m

2 stops

$666Delta

Fri, Jan 30 - Tue, Feb 17

6:15 pm - 10:59 pm

NRT

PDX

21h 44m

2 stops

7:30 am - 4:20 pm

PDX

NRT

39h 50m

2 stops

$731Air Canada

Thu, Feb 12 - Mon, Feb 16

8:45 pm - 4:19 pm

KIX

PDX

36h 34m

1 stop

10:30 am - 6:45 pm

PDX

KIX

39h 15m

1 stop

$803Alaska Airlines

Fri, Jan 30 - Sun, Feb 22

8:45 pm - 8:50 pm

KIX

PDX

17h 05m

1 stop

10:20 am - 6:45 pm

PDX

KIX

39h 25m

1 stop

$866Alaska Airlines

Sat, Jan 31 - Wed, Feb 18

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

Delta

Mar 4

HND5:35 pmTokyo Haneda

20h 05m

1 stop

PDX8:40 pmPortland

Mar 9

PDX7:05 amPortland

15h 00m

1 stop

HND2:05 pmTokyo Haneda

$586

Delta

Jan 30

KIX11:55 amOsaka Kansai Intl

23h 55m

2 stops

PDX6:50 pmPortland

Feb 17

PDX9:20 amPortland

18h 25m

2 stops

KIX8:45 pmOsaka Kansai Intl

$666

Delta

Jul 1

HND4:05 pmTokyo Haneda

15h 01m

1 stop

PDX3:06 pmPortland

Jul 31

PDX7:55 pmPortland

26h 05m

1 stop

HND2:00 pmTokyo Haneda

$781

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets

United Airlines

Mar 4

HND4:25 pmTokyo Haneda

23h 34m

1 stop

PDX10:59 pmPortland

Mar 9

PDX5:30 amPortland

17h 20m

1 stop

HND2:50 pmTokyo Haneda

$613

United Airlines

Mar 3

NRT4:45 pmTokyo Narita

23h 19m

1 stop

PDX11:04 pmPortland

Mar 9

PDX5:30 amPortland

17h 30m

1 stop

NRT3:00 pmTokyo Narita

$614

United Airlines

Mar 4

NRT4:45 pmTokyo Narita

12h 53m

1 stop

PDX12:38 pmPortland

Mar 10

PDX7:30 amPortland

15h 30m

1 stop

NRT3:00 pmTokyo Narita

$623

Fly from

Fly to

Route

Depart

Return

Price

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 3/4

5:35 pm-8:40 pm

1 stop20h 05m

Portland

Mon 3/9

7:05 am-2:05 pm

1 stop15h 00m

$586

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 2/12

6:15 pm-2:40 pm

1 stop13h 25m

Portland

Mon 2/16

7:05 pm-4:20 pm

1 stop28h 15m

$589

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 2/12

5:30 pm-7:16 pm

1 stop18h 46m

Portland

Mon 2/16

11:40 pm-3:30 pm

1 stop22h 50m

$598

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 3/4

4:25 pm-10:59 pm

1 stop23h 34m

Portland

Mon 3/9

5:30 am-2:50 pm

1 stop17h 20m

$613

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 3/3

4:45 pm-11:04 pm

1 stop23h 19m

Portland

Mon 3/9

5:30 am-3:00 pm

1 stop17h 30m

$614

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 3/4

5:55 pm-8:44 pm

2 stops19h 49m

Portland

Mon 3/9

5:38 pm-5:05 am

1 stop19h 27m

$662

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Fri 1/30

11:55 am-6:50 pm

2 stops23h 55m

Portland

Tue 2/17

9:20 am-8:45 pm

2 stops18h 25m

$666

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 2/12

6:15 pm-10:59 pm

2 stops21h 44m

Portland

Mon 2/16

7:30 am-4:20 pm

2 stops39h 50m

$731

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Fri 1/30

8:45 pm-4:19 pm

1 stop36h 34m

Portland

Sun 2/22

10:30 am-6:45 pm

1 stop39h 15m

$803

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Sat 1/31

8:45 pm-8:50 pm

1 stop17h 05m

Portland

Wed 2/18

10:20 am-6:45 pm

1 stop39h 25m

$866

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 3% 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 48m
Direct flights	None

The fastest flight from Japan to Portland takes 12h 48m

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 January 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 8,076 reviews		Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Longview

Tigard

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 $339

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 2/26. 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

Trusted and free

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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

Recent last minute flight deals from Japan to Portland

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets

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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?

You could potentially save up to 3% 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 and United Airlines 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 13h 54m 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 21h 06m.

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