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

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

What airlines fly to Japan?

ANA, United Airlines and Delta 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 32% 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 May 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.

$333 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.

10:34 am - 8:00 pm

PDX

NRT

17h 26m

1 stop

9:30 pm - 10:51 pm

NRT

PDX

17h 21m

1 stop

$893Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

10:45 am - 8:00 pm

PDX

NRT

17h 15m

1 stop

2:35 pm - 2:27 pm

NRT

PDX

15h 52m

1 stop

$910Multiple Airlines

Wed, Sep 16 - Sat, Oct 3

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

6:00 pm - 12:00 pm

KIX

PDX

34h 00m

2 stops

$954Air Canada

Wed, Sep 16 - Tue, Sep 22

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

6:00 pm - 2:51 pm

KIX

PDX

12h 51m

1 stop

$957Air Canada

Mon, Sep 14 - Mon, Oct 5

10:10 am - 7:50 pm

PDX

KIX

17h 40m

2 stops

9:20 am - 7:06 pm

KIX

PDX

25h 46m

2 stops

$982ANA

Mon, Sep 28 - Wed, Oct 14

7:00 am - 9:30 pm

PDX

FUK

22h 30m

2 stops

10:10 am - 6:19 pm

FUK

PDX

24h 09m

2 stops

$1,075ANA

Tue, Sep 1 - Wed, Sep 9

3:43 pm - 5:30 pm

PDX

FUK

33h 47m

2 stops

12:15 pm - 8:59 pm

FUK

PDX

24h 44m

2 stops

$1,094United Airlines

Sat, Aug 29 - Thu, Sep 10

5:30 am - 5:30 pm

PDX

FUK

20h 00m

2 stops

12:15 pm - 8:50 pm

FUK

PDX

24h 35m

2 stops

$1,095United Airlines

Sun, Sep 6 - Thu, Sep 10

10:51 am - 8:05 pm

PDX

NGO

17h 14m

2 stops

9:20 pm - 4:34 pm

NGO

PDX

36h 14m

2 stops

$1,107Japan Airlines

Mon, Oct 19 - Mon, Nov 16

7:06 am - 8:05 pm

PDX

NGO

20h 59m

2 stops

2:30 pm - 4:45 pm

NGO

PDX

18h 15m

2 stops

$1,125Japan Airlines

Sun, Oct 18 - Wed, Oct 28

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Sep 28

PDX10:10 amPortland

17h 40m

2 stops

KIX7:50 pmOsaka Kansai Intl

Oct 14

KIX9:20 amOsaka Kansai Intl

25h 46m

2 stops

PDX7:06 pmPortland

$982

ANA

Sep 1

PDX7:00 amPortland

22h 30m

2 stops

FUK9:30 pmFukuoka

Sep 9

FUK10:10 amFukuoka

24h 09m

2 stops

PDX6:19 pmPortland

$1,075

ANA

Sep 2

PDX7:00 amPortland

18h 30m

2 stops

FUK5:30 pmFukuoka

Sep 9

FUK9:25 amFukuoka

21h 32m

2 stops

PDX2:57 pmPortland

$1,076

STARLUX Airlines flights from Portland to Japan

Our best STARLUX Airlines deals on Portland to Japan flight tickets

STARLUX Airlines

Sep 4

PDX9:29 pmPortland

23h 36m

2 stops

FUK1:05 pmFukuoka

Sep 13

FUK2:15 pmFukuoka

21h 35m

2 stops

PDX7:50 pmPortland

$1,249

STARLUX Airlines

Aug 21

PDX9:29 pmPortland

21h 01m

2 stops

UKB10:30 amKobe

Aug 27

UKB11:40 amKobe

24h 10m

2 stops

PDX7:50 pmPortland

$1,303

STARLUX Airlines

May 31

PDX5:46 pmPortland

24h 44m

2 stops

UKB10:30 amKobe

Jun 9

UKB11:40 amKobe

25h 48m

2 stops

PDX9:28 pmPortland

$2,122

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Thu 9/3

10:34 am-8:00 pm

1 stop17h 26m

Tokyo Narita

Thu 9/10

9:30 pm-10:51 pm

1 stop17h 21m

$893

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 9/16

10:45 am-8:00 pm

1 stop17h 15m

Tokyo Narita

Sat 10/3

2:35 pm-2:27 pm

1 stop15h 52m

$910

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 9/16

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Tue 9/22

6:00 pm-12:00 pm

2 stops34h 00m

$954

Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/14

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Mon 10/5

6:00 pm-2:51 pm

1 stop12h 51m

$957

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/28

10:10 am-7:50 pm

2 stops17h 40m

Osaka Kansai Intl

Wed 10/14

9:20 am-7:06 pm

2 stops25h 46m

$982

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 9/1

7:00 am-9:30 pm

2 stops22h 30m

Fukuoka

Wed 9/9

10:10 am-6:19 pm

2 stops24h 09m

$1,075

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Sat 8/29

3:43 pm-5:30 pm

2 stops33h 47m

Fukuoka

Thu 9/10

12:15 pm-8:59 pm

2 stops24h 44m

$1,094

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Sun 9/6

5:30 am-5:30 pm

2 stops20h 00m

Fukuoka

Thu 9/10

12:15 pm-8:50 pm

2 stops24h 35m

$1,095

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Mon 10/19

10:51 am-8:05 pm

2 stops17h 14m

Nagoya Chubu Centrair Intl

Mon 11/16

9:20 pm-4:34 pm

2 stops36h 14m

$1,107

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Sun 10/18

7:06 am-8:05 pm

2 stops20h 59m

Nagoya Chubu Centrair Intl

Wed 10/28

2:30 pm-4:45 pm

2 stops18h 15m

$1,125

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 August is, on average, the cheapest month to fly to Japan from Portland, with most prices found around $259. If you aren’t able to travel to Japan during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $392.

How far in advance should I book a flight from Portland 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 $945 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 $759 on momondo.

Can stopping save me money on Portland to Japan flights?

You could potentially save up to 7% 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	14h 20m
Direct flights	None

The fastest flight from Portland to Japan takes 14h 20m

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 May 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
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,376 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $455	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Korean Air	PriceFrom $534	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $618	Free Cancellation	Rating 8.3 1,825 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 11,059 reviews	Search Air Canada flights
ANA	PriceFrom $631	Free Cancellation	Rating 8.3 1,210 reviews	Search ANA flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
American Airlines	PriceFrom $728	Free Cancellation	Rating 7.1 11,650 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.