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

American Airlines, 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 45m 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 24m.

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 July 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.

$365 Cheap Flights from Japan to Portland in 2025

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Find the cheapest flights from Japan to Portland

Round-trip

One-way

Last minute

Recent round-trip flight deals from Japan to Portland

7:45 pm - 11:59 pmHND-PDX

20h 14m2 stops

5:38 am - 3:55 pmPDX-HND

18h 17m1 stop

$677American Airlines

Find Deal

Thu, Aug 28 - Wed, Sep 10

11:55 am - 9:14 pmHND-PDX

25h 19m1 stop

5:38 am - 3:55 pmPDX-HND

18h 17m1 stop

$690American Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 16

6:25 pm - 10:33 pmHND-PDX

20h 08m1 stop

6:14 am - 2:00 pmPDX-HND

15h 46m1 stop

$707Delta

Find Deal

Thu, Aug 21 - Thu, Aug 28

5:25 pm - 12:45 amNRT-PDX

23h 20m1 stop

5:30 am - 2:30 pmPDX-NRT

17h 00m1 stop

$707United Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

6:25 pm - 10:33 pmHND-PDX

20h 08m1 stop

6:14 am - 2:00 pmPDX-HND

15h 46m1 stop

$708Delta

Find Deal

Thu, Aug 21 - Thu, Aug 28

5:10 pm - 2:42 pmNRT-PDX

13h 32m1 stop

7:35 pm - 2:40 pmPDX-NRT

27h 05m1 stop

$712United Airlines

Find Deal

Tue, Sep 16 - Sat, Oct 18

9:20 am - 5:08 pmNRT-PDX

23h 48m2 stops

9:10 am - 9:05 pmPDX-NRT

19h 55m2 stops

$728Korean Air

Find Deal

Tue, Sep 30 - Tue, Oct 7

2:00 am - 5:08 pmHND-PDX

31h 08m2 stops

9:10 am - 10:50 pmPDX-HND

21h 40m2 stops

$728Korean Air

Find Deal

Mon, Sep 29 - Thu, Oct 9

5:25 pm - 6:46 pmNRT-PDX

17h 21m1 stop

6:15 am - 2:55 pmPDX-NRT

16h 40m1 stop

$810Air Canada

Find Deal

Wed, Jul 23 - Thu, Aug 14

5:25 pm - 9:30 amNRT-PDX

32h 05m1 stop

6:15 am - 2:55 pmPDX-NRT

16h 40m1 stop

$815Air Canada

Find Deal

Wed, Jul 23 - Thu, Aug 14

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets

United Airlines

Aug 21

NRT5:25 pmTokyo Narita

23h 20m

1 stop

PDX12:45 amPortland

Aug 28

PDX5:30 amPortland

17h 00m

1 stop

NRT2:30 pmTokyo Narita

$707

Find similar

United Airlines

Sep 16

NRT5:10 pmTokyo Narita

13h 32m

1 stop

PDX2:42 pmPortland

Oct 18

PDX7:35 pmPortland

27h 05m

1 stop

NRT2:40 pmTokyo Narita

$712

Find similar

United Airlines

Aug 28

NRT5:25 pmTokyo Narita

13h 17m

1 stop

PDX2:42 pmPortland

Sep 10

PDX5:40 pmPortland

29h 00m

1 stop

NRT2:40 pmTokyo Narita

$714

Find similar

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets

Delta

Aug 21

HND6:25 pmTokyo Haneda

20h 08m

1 stop

PDX10:33 pmPortland

Aug 28

PDX6:14 amPortland

15h 46m

1 stop

HND2:00 pmTokyo Haneda

$707

Find similar

Delta

Aug 21

HND6:25 pmTokyo Haneda

20h 08m

1 stop

PDX10:33 pmPortland

Aug 28

PDX6:14 amPortland

15h 46m

1 stop

HND2:00 pmTokyo Haneda

$708

Find similar

Delta

Sep 16

HND6:25 pmTokyo Haneda

16h 32m

1 stop

PDX6:57 pmPortland

Oct 19

PDX7:10 amPortland

15h 05m

1 stop

HND2:15 pmTokyo Haneda

$712

Find similar

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 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 May to fly from Japan, when ticket prices are also cheap, with an average price of $693.

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 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

Best Price Found	$365
Fastest flight time	12h 20m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Japan in the past 72 hours is $365. The best round-trip flight deal from Japan to Portland found on momondo in the last 72 hours is $677.

The fastest flight from Japan to Portland takes 12h 20m

There are no direct flights from Japan to Portland. Popular non-direct routes for this connection are Osaka Kansai Intl Airport - Portland Airport, Tokyo Narita Airport - Portland Airport and Tokyo Haneda Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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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 July 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 8.0 7,951 reviews		Search Delta flights
Air Canada	PriceFrom $753	Free Cancellation	Rating 7.1 9,695 reviews		Search Air Canada flights

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Longview

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Manzanita

The Dalles

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.