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

Air Canada, United Airlines, and Delta are the most popular carriers operating from Japan to Portland

How long does it take to fly to Portland?

On average, it takes 17h 20m to fly from Japan to Portland if you fly out of Osaka (the most popular airport in Japan) and into Portland (the most popular airport in Portland). If you’re flying out of Tokyo and into Portland, then the flight time is around 17h 46m.

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 September 2025, there are 2 operators 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 2025/26

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Find the cheapest flights from Japan to Portland

Round-trip

One-way

Recent round-trip flight deals from Japan to Portland

4:25 pm - 12:44 amHND-PDX

25h 19m1 stop

7:51 pm - 2:50 pmPDX-HND

25h 59m1 stop

$662United Airlines

Find Deal

Fri, Dec 12 - Sat, Jan 10

4:50 pm - 10:40 pmHND-PDX

22h 50m1 stop

5:20 am - 2:05 pmPDX-HND

15h 45m1 stop

$664Delta

Find Deal

Fri, Dec 19 - Wed, Dec 31

9:15 am - 4:29 pmNRT-PDX

24h 14m2 stops

5:30 am - 9:05 pmPDX-NRT

22h 35m2 stops

$678Delta

Find Deal

Mon, Feb 2 - Tue, Feb 10

5:30 pm - 9:11 pmNRT-PDX

20h 41m1 stop

2:16 pm - 3:30 pmPDX-NRT

32h 14m1 stop

$680American Airlines

Find Deal

Tue, Feb 3 - Tue, Feb 10

4:25 pm - 6:41 pmHND-PDX

19h 16m1 stop

5:34 am - 2:50 pmPDX-HND

16h 16m1 stop

$691United Airlines

Find Deal

Sat, Dec 13 - Thu, Jan 8

9:15 am - 4:15 pmNRT-PDX

24h 00m2 stops

6:30 am - 9:05 pmPDX-NRT

21h 35m2 stops

$740Korean Air

Find Deal

Wed, Feb 4 - Wed, Feb 11

11:55 am - 2:04 pmHND-PDX

18h 09m1 stop

2:45 pm - 4:45 amPDX-HND

22h 00m1 stop

$784American Airlines

Find Deal

Tue, Oct 14 - Mon, Oct 20

9:15 am - 1:14 pmNRT-PDX

20h 59m2 stops

5:10 pm - 7:30 pmPDX-NRT

57h 20m2 stops

$847Korean Air

Find Deal

Sat, Jan 31 - Thu, Feb 12

6:15 pm - 9:15 amNRT-PDX

32h 00m1 stop

9:50 am - 4:20 pmPDX-NRT

13h 30m1 stop

$864Air Canada

Find Deal

Wed, Feb 4 - Tue, Feb 10

6:05 pm - 2:46 pmKIX-PDX

12h 41m1 stop

6:15 am - 4:25 pmPDX-KIX

18h 10m1 stop

$944Air Canada

Find Deal

Thu, Oct 2 - Mon, Oct 13

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

Delta

Dec 19

HND4:50 pmTokyo Haneda

22h 50m

1 stop

PDX10:40 pmPortland

Dec 31

PDX5:20 amPortland

15h 45m

1 stop

HND2:05 pmTokyo Haneda

$664

Find similar

Delta

Feb 2

NRT9:15 amTokyo Narita

24h 14m

2 stops

PDX4:29 pmPortland

Feb 10

PDX5:30 amPortland

22h 35m

2 stops

NRT9:05 pmTokyo Narita

$678

Find similar

Delta

Feb 4

NRT9:15 amTokyo Narita

31h 38m

2 stops

PDX11:53 pmPortland

Feb 10

PDX5:45 pmPortland

34h 20m

2 stops

NRT9:05 pmTokyo Narita

$679

Find similar

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets

American Airlines

Feb 3

NRT5:30 pmTokyo Narita

20h 41m

1 stop

PDX9:11 pmPortland

Feb 10

PDX2:16 pmPortland

32h 14m

1 stop

NRT3:30 pmTokyo Narita

$680

Find similar

American Airlines

Oct 14

HND11:55 amTokyo Haneda

18h 09m

1 stop

PDX2:04 pmPortland

Oct 20

PDX2:45 pmPortland

22h 00m

1 stop

HND4:45 amTokyo Haneda

$784

Find similar

American Airlines

Feb 18

NRT5:30 pmTokyo Narita

35h 43m

1 stop

PDX12:13 pmPortland

Feb 24

PDX11:59 pmPortland

22h 31m

1 stop

NRT3:30 pmTokyo Narita

$879

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/12

4:25 pm-12:44 am

1 stop25h 19m

Portland

Sat 1/10

7:51 pm-2:50 pm

1 stop25h 59m

$662

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/19

4:50 pm-10:40 pm

1 stop22h 50m

Portland

Wed 12/31

5:20 am-2:05 pm

1 stop15h 45m

$664

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 2/2

9:15 am-4:29 pm

2 stops24h 14m

Portland

Tue 2/10

5:30 am-9:05 pm

2 stops22h 35m

$678

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 2/3

5:30 pm-9:11 pm

1 stop20h 41m

Portland

Tue 2/10

2:16 pm-3:30 pm

1 stop32h 14m

$680

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sat 12/13

4:25 pm-6:41 pm

1 stop19h 16m

Portland

Thu 1/8

5:34 am-2:50 pm

1 stop16h 16m

$691

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 2/4

9:15 am-4:15 pm

2 stops24h 00m

Portland

Wed 2/11

6:30 am-9:05 pm

2 stops21h 35m

$740

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 10/14

11:55 am-2:04 pm

1 stop18h 09m

Portland

Mon 10/20

2:45 pm-4:45 am

1 stop22h 00m

$784

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Sat 1/31

9:15 am-1:14 pm

2 stops20h 59m

Portland

Thu 2/12

5:10 pm-7:30 pm

2 stops57h 20m

$847

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 2/4

6:15 pm-9:15 am

1 stop32h 00m

Portland

Tue 2/10

9:50 am-4:20 pm

1 stop13h 30m

$864

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 10/2

6:05 pm-2:46 pm

1 stop12h 41m

Portland

Mon 10/13

6:15 am-4:25 pm

1 stop18h 10m

$944

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

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Japan is in September. Flight prices, which tend to average around $670, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until May to fly from Japan, when ticket prices are also cheap, with an average price of $741.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $775. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Tuesday, with ticket prices averaging around $1,085.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $753. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,012 per ticket.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 22% 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

Direct flights	None

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 September 2025, there are 2 operators 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 $477	Free Cancellation	Rating 7.9 7,954 reviews		Search Delta flights
Air Canada	PriceFrom $753	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

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Manzanita

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 10/1. 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

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

American Airlines flights from Japan to Portland

Our best American Airlines 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

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 Portland?

What is the cheapest day to depart on your flight to Portland?

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $753. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,012 per ticket.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 22% on your flight if you consider stops on a Japan to Portland flight.

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

Air Canada, United Airlines, and Delta are the most popular carriers operating from Japan to Portland

How long does it take to fly to Portland?

On average, it takes 17h 20m to fly from Japan to Portland if you fly out of Osaka (the most popular airport in Japan) and into Portland (the most popular airport in Portland). If you’re flying out of Tokyo and into Portland, then the flight time is around 17h 46m.

Cheap Japan to Portland flight deals and tips

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

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