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

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

What airlines fly to Japan?

ANA, United Airlines and Japan Airlines are the top three most popular airlines that fly to Japan from Portland according to our data. ANA is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 9 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Portland Airport to Japan refresh daily.

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

As of April 2026, there are 9 operators available to choose from for flights from Portland Airport to Japan.

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

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 Portland Airport to Japan.

What documentation or ID do you need to fly to Japan?

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$338 Cheap Flights from Portland to Japan in 2026

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Find the cheapest flights from Portland to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:48 pm - 2:50 pm

PDX

NRT

25h 02m

1 stop

4:25 pm - 10:13 pm

NRT

PDX

21h 48m

1 stop

$738Multiple Airlines

Mon, Apr 27 - Tue, May 5

10:51 am - 8:00 pm

PDX

NRT

17h 09m

1 stop

4:25 pm - 4:31 pm

NRT

PDX

16h 06m

1 stop

$743Multiple Airlines

Tue, Apr 28 - Wed, May 6

9:50 am - 2:55 pm

PDX

NRT

13h 05m

1 stop

4:30 pm - 7:10 pm

NRT

PDX

18h 40m

1 stop

$752Air Canada

Mon, Apr 20 - Wed, May 6

9:50 am - 2:55 pm

PDX

NRT

13h 05m

1 stop

4:30 pm - 7:10 pm

NRT

PDX

18h 40m

1 stop

$762Air Canada

Mon, Apr 20 - Wed, May 6

7:00 am - 8:55 pm

PDX

NGO

21h 55m

2 stops

2:35 pm - 1:39 pm

NGO

PDX

15h 04m

2 stops

$793Japan Airlines

Wed, Aug 26 - Thu, Sep 10

7:00 am - 3:05 pm

PDX

HND

16h 05m

1 stop

4:20 pm - 4:22 pm

HND

PDX

16h 02m

1 stop

$795Japan Airlines

Sun, Apr 26 - Tue, May 12

7:15 am - 1:55 pm

PDX

HND

14h 40m

1 stop

3:50 pm - 4:33 pm

HND

PDX

16h 43m

1 stop

$804ANA

Mon, Apr 20 - Wed, May 6

7:15 am - 1:55 pm

PDX

HND

14h 40m

1 stop

3:50 pm - 4:33 pm

HND

PDX

16h 43m

1 stop

$811ANA

Mon, Apr 20 - Wed, May 6

6:54 am - 2:50 pm

PDX

KIX

15h 56m

1 stop

4:55 pm - 12:53 am

KIX

PDX

23h 58m

1 stop

$833United Airlines

Tue, Aug 11 - Thu, Sep 24

5:10 am - 2:50 pm

PDX

KIX

17h 40m

1 stop

9:20 am - 4:54 pm

KIX

PDX

23h 34m

2 stops

$835United Airlines

Tue, Aug 11 - Tue, Sep 29

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Sep 1

PDX6:30 amPortland

34h 55m

2 stops

FUK9:25 amFukuoka

Sep 14

FUK9:05 pmFukuoka

35h 05m

2 stops

PDX4:10 pmPortland

$845

Korean Air

Aug 17

PDX7:55 pmPortland

34h 55m

2 stops

HND10:50 pmTokyo Haneda

Sep 24

HND2:00 amTokyo Haneda

27h 17m

2 stops

PDX1:17 pmPortland

$849

Korean Air

Aug 23

PDX7:55 pmPortland

23h 55m

2 stops

OKA11:50 amOkinawa Naha

Sep 4

OKA12:50 pmOkinawa Naha

16h 27m

2 stops

PDX1:17 pmPortland

$881

China Airlines flights from Portland to Japan

Our best China Airlines deals on Portland to Japan flight tickets

China Airlines

Apr 21

PDX2:42 pmPortland

30h 08m

2 stops

KIX12:50 pmOsaka Kansai Intl

May 13

KIX2:00 pmOsaka Kansai Intl

35h 29m

2 stops

PDX9:29 amPortland

$1,006

China Airlines

Apr 21

PDX8:27 pmPortland

29h 38m

2 stops

FUK6:05 pmFukuoka

May 4

FUK11:00 amFukuoka

38h 38m

2 stops

PDX9:38 amPortland

$1,034

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 4/27

9:48 pm-2:50 pm

1 stop25h 02m

Tokyo Narita

Tue 5/5

4:25 pm-10:13 pm

1 stop21h 48m

$738

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 4/28

10:51 am-8:00 pm

1 stop17h 09m

Tokyo Narita

Wed 5/6

4:25 pm-4:31 pm

1 stop16h 06m

$743

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 4/20

9:50 am-2:55 pm

1 stop13h 05m

Tokyo Narita

Wed 5/6

4:30 pm-7:10 pm

1 stop18h 40m

$752

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 4/20

9:50 am-2:55 pm

1 stop13h 05m

Tokyo Narita

Wed 5/6

4:30 pm-7:10 pm

1 stop18h 40m

$762

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Wed 8/26

7:00 am-8:55 pm

2 stops21h 55m

Nagoya Chubu Centrair Intl

Thu 9/10

2:35 pm-1:39 pm

2 stops15h 04m

$793

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 4/26

7:00 am-3:05 pm

1 stop16h 05m

Tokyo Haneda

Tue 5/12

4:20 pm-4:22 pm

1 stop16h 02m

$795

Quickest round-trip

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 4/20

7:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Wed 5/6

3:50 pm-4:33 pm

1 stop16h 43m

$804

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 4/20

7:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Wed 5/6

3:50 pm-4:33 pm

1 stop16h 43m

$811

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/11

6:54 am-2:50 pm

1 stop15h 56m

Osaka Kansai Intl

Thu 9/24

4:55 pm-12:53 am

1 stop23h 58m

$833

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/11

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Tue 9/29

9:20 am-4:54 pm

2 stops23h 34m

$835

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 Portland to Japan

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

What is the cheapest month to fly to Japan?

The month of January is, on average, the cheapest month to fly to Japan from Portland, with most prices found around $657. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $705.

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $924 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Portland for as low as $708 on momondo.

Can stopping save me money on Portland to Japan flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Japan flight.

Cheap Portland to Japan flight deals and tips

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

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from Portland to Japan takes 12h 40m

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

Search flight deals

Frequently asked questions about flying from Portland to Japan

When did momondo last update prices for flights from Portland Airport to Japan?
Prices for flights from Portland Airport to Japan refresh daily.
How many operators does momondo search for flights from Portland Airport to Japan?
As of April 2026, there are 9 operators available to choose from for flights from Portland Airport to Japan.
How old do you have to be to fly from Portland Airport to Japan?
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 Portland Airport to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Japan

Compare and see reviews for airlines that fly from Portland to Japan with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $534	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $577	Free Cancellation	Rating 7.9 12,197 reviews	Search Alaska Airlines flights
ANA	PriceFrom $588	Free Cancellation	Rating 8.4 1,170 reviews	Search ANA flights
Japan Airlines	PriceFrom $618	Free Cancellation	Rating 8.3 1,774 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 9,555 reviews	Search United Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 10,907 reviews	Search Air Canada flights
Delta	PriceFrom $693	Free Cancellation	Rating 7.9 8,392 reviews	Search Delta flights
American Airlines	PriceFrom $696	Free Cancellation	Rating 7.1 11,563 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Japan. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portland to Japan 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 Portland to Japan?

momondo provides multiple filters to help you find the best flight to Japan from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Japan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Japan from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.