Which airline has the best punctuality record on Japan to Portland flights?

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

Alaska Airlines, Delta, 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.

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 20h 44m.

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.

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 November 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.

$349 Cheap Flights from Japan to Portland in 2025/26

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Recent round-trip flight deals from Japan to Portland

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6:15 pm - 9:15 amNRT-PDX

32h 00m1 stop

3:15 pm - 4:20 pmPDX-NRT

32h 05m1 stop

$553Air Canada

Find Deal

Fri, Dec 12 - Sat, Dec 27

6:15 pm - 2:40 pmNRT-PDX

13h 25m1 stop

9:50 am - 4:20 pmPDX-NRT

13h 30m1 stop

$576Air Canada

Find Deal

Thu, Jan 22 - Thu, Jan 29

6:15 pm - 2:40 pmNRT-PDX

13h 25m1 stop

6:57 pm - 4:20 pmPDX-NRT

28h 23m2 stops

$599Multiple Airlines

Find Deal

Thu, Feb 12 - Mon, Feb 16

4:50 pm - 4:02 pmHND-PDX

16h 12m1 stop

5:30 am - 2:05 pmPDX-HND

15h 35m1 stop

$630Delta

Find Deal

Fri, Dec 19 - Wed, Dec 31

4:25 pm - 11:06 pmHND-PDX

23h 41m1 stop

5:35 am - 2:50 pmPDX-HND

16h 15m1 stop

$631United Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

5:35 pm - 6:59 pmHND-PDX

18h 24m1 stop

5:30 am - 2:05 pmPDX-HND

15h 35m1 stop

$632Delta

Find Deal

Fri, Dec 19 - Wed, Dec 31

4:45 pm - 12:39 amNRT-PDX

24h 54m1 stop

3:50 pm - 3:00 pmPDX-NRT

30h 10m1 stop

$632United Airlines

Find Deal

Mon, Jan 19 - Sun, Feb 8

8:25 pm - 5:52 pmHND-PDX

14h 27m1 stop

2:50 pm - 5:05 amPDX-HND

21h 15m2 stops

$651American Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

5:55 pm - 6:51 pmHND-PDX

17h 56m1 stop

2:50 pm - 5:05 amPDX-HND

21h 15m2 stops

$655American Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 29

7:50 am - 9:15 amKIX-PDX

42h 25m2 stops

9:50 am - 9:40 pmPDX-KIX

18h 50m2 stops

$672Multiple Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 11

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

Delta

Dec 19

HND4:50 pmTokyo Haneda

16h 12m

1 stop

PDX4:02 pmPortland

Dec 31

PDX5:30 amPortland

15h 35m

1 stop

HND2:05 pmTokyo Haneda

$630

Find similar

Delta

Dec 19

HND5:35 pmTokyo Haneda

18h 24m

1 stop

PDX6:59 pmPortland

Dec 31

PDX5:30 amPortland

15h 35m

1 stop

HND2:05 pmTokyo Haneda

$632

Find similar

Delta

Jan 16

NRT9:15 amTokyo Narita

40h 18m

2 stops

PDX8:33 amPortland

Jan 27

PDX9:20 amPortland

37h 35m

2 stops

NRT3:55 pmTokyo Narita

$670

Find similar

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets

American Airlines

Dec 24

NRT5:30 pmTokyo Narita

17h 32m

1 stop

PDX6:02 pmPortland

Dec 30

PDX12:49 amPortland

21h 41m

1 stop

NRT3:30 pmTokyo Narita

$650

Find similar

American Airlines

Jan 22

HND8:25 pmTokyo Haneda

14h 27m

1 stop

PDX5:52 pmPortland

Jan 29

PDX2:50 pmPortland

21h 15m

2 stops

HND5:05 amTokyo Haneda

$651

Find similar

American Airlines

Jan 22

HND5:55 pmTokyo Haneda

17h 56m

1 stop

PDX6:51 pmPortland

Jan 29

PDX2:50 pmPortland

21h 15m

2 stops

HND5:05 amTokyo Haneda

$655

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 12/12

6:15 pm-9:15 am

1 stop32h 00m

Portland

Sat 12/27

3:15 pm-4:20 pm

1 stop32h 05m

$553

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 1/22

6:15 pm-2:40 pm

1 stop13h 25m

Portland

Thu 1/29

9:50 am-4:20 pm

1 stop13h 30m

$576

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 2/12

6:15 pm-2:40 pm

1 stop13h 25m

Portland

Mon 2/16

6:57 pm-4:20 pm

2 stops28h 23m

$599

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/19

4:50 pm-4:02 pm

1 stop16h 12m

Portland

Wed 12/31

5:30 am-2:05 pm

1 stop15h 35m

$630

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 1/22

4:25 pm-11:06 pm

1 stop23h 41m

Portland

Thu 1/29

5:35 am-2:50 pm

1 stop16h 15m

$631

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/19

5:35 pm-6:59 pm

1 stop18h 24m

Portland

Wed 12/31

5:30 am-2:05 pm

1 stop15h 35m

$632

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 1/19

4:45 pm-12:39 am

1 stop24h 54m

Portland

Sun 2/8

3:50 pm-3:00 pm

1 stop30h 10m

$632

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 1/22

8:25 pm-5:52 pm

1 stop14h 27m

Portland

Thu 1/29

2:50 pm-5:05 am

2 stops21h 15m

$651

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 1/22

5:55 pm-6:51 pm

1 stop17h 56m

Portland

Thu 1/29

2:50 pm-5:05 am

2 stops21h 15m

$655

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Wed 2/4

7:50 am-9:15 am

2 stops42h 25m

Portland

Wed 2/11

9:50 am-9:40 pm

2 stops18h 50m

$672

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 $652, 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 September to fly from Japan, when ticket prices are also cheap, with an average price of $670.

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 2% 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 25m
Direct flights	None

The fastest flight from Japan to Portland takes 13h 25m

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 November 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 7,998 reviews		Search Delta flights
Air Canada	PriceFrom $669	Free Cancellation	Rating 7.1 10,480 reviews		Search Air Canada flights

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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.

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Cheap flights from Japan to Portland from $349

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 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Recent round-trip flight deals from Japan to Portland

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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

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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

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 2% on your flight if you consider stops on a Japan to Portland flight.

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

Alaska Airlines, Delta, 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.

Which airline has the best punctuality record on Japan to Portland flights?

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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 20h 44m.

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