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.

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

Delta, Korean Air, and Japan Airlines are the most popular carriers operating 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 March 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.

$313 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.

10:51 am - 8:00 pm

PDX

NRT

17h 09m

1 stop

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

$695Multiple Airlines

Wed, Apr 29 - Wed, May 13

7:00 am - 8:00 pm

PDX

NRT

21h 00m

1 stop

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

$696Multiple Airlines

Tue, Apr 28 - Wed, May 13

8:15 pm - 10:40 pm

PDX

KIX

34h 25m

2 stops

12:35 pm - 2:48 pm

KIX

PDX

18h 13m

2 stops

$761Delta

Tue, Apr 21 - Wed, May 13

7:05 am - 7:50 pm

PDX

ITM

20h 45m

2 stops

12:40 pm - 4:50 pm

ITM

PDX

20h 10m

2 stops

$794Japan Airlines

Tue, Apr 21 - Wed, May 13

7:00 am - 5:35 pm

PDX

ITM

18h 35m

2 stops

2:35 pm - 4:50 pm

ITM

PDX

18h 15m

2 stops

$795Japan Airlines

Mon, Sep 14 - Thu, Sep 24

6:54 am - 5:30 pm

PDX

FUK

18h 36m

2 stops

7:55 pm - 2:47 pm

FUK

PDX

34h 52m

2 stops

$811ANA

Tue, Sep 1 - Mon, Sep 14

7:05 am - 11:20 am

PDX

KIX

36h 15m

2 stops

12:35 pm - 11:53 pm

KIX

PDX

27h 18m

2 stops

$811Delta

Wed, Apr 15 - Mon, Jun 1

6:54 am - 6:55 pm

PDX

ITM

20h 01m

2 stops

12:00 pm - 2:47 pm

ITM

PDX

18h 47m

2 stops

$814ANA

Tue, Sep 1 - Wed, Sep 16

5:10 am - 1:55 pm

PDX

HND

16h 45m

1 stop

3:50 pm - 2:47 pm

HND

PDX

14h 57m

1 stop

$822United Airlines

Mon, Aug 31 - Tue, Sep 8

5:10 am - 2:50 pm

PDX

KIX

17h 40m

1 stop

4:55 pm - 8:50 pm

KIX

PDX

19h 55m

1 stop

$826United Airlines

Sun, Sep 6 - Tue, Sep 8

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Aug 19

PDX11:10 amPortland

30h 15m

2 stops

FUK9:25 amFukuoka

Sep 2

FUK9:05 pmFukuoka

35h 05m

2 stops

PDX4:10 pmPortland

$838

Korean Air

Apr 27

PDX10:42 amPortland

20h 08m

2 stops

HND10:50 pmTokyo Haneda

May 7

HND2:00 amTokyo Haneda

28h 48m

2 stops

PDX2:48 pmPortland

$842

Korean Air

Sep 16

PDX7:55 pmPortland

23h 00m

2 stops

UKB10:55 amKobe

Dec 10

UKB11:10 amKobe

19h 08m

2 stops

PDX1:18 pmPortland

$843

United Airlines flights from Portland to Japan

Our best United Airlines deals on Portland to Japan flight tickets

United Airlines

Apr 20

PDX5:30 amPortland

17h 55m

1 stop

NRT3:25 pmTokyo Narita

Apr 29

NRT5:00 pmTokyo Narita

23h 33m

1 stop

PDX12:33 amPortland

$823

United Airlines

Sep 6

PDX5:10 amPortland

17h 40m

1 stop

KIX2:50 pmOsaka Kansai Intl

Sep 8

KIX4:55 pmOsaka Kansai Intl

19h 55m

1 stop

PDX8:50 pmPortland

$826

United Airlines

Sep 15

PDX6:54 amPortland

15h 56m

1 stop

KIX2:50 pmOsaka Kansai Intl

Dec 10

KIX8:20 amOsaka Kansai Intl

21h 05m

2 stops

PDX12:25 pmPortland

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 4/29

10:51 am-8:00 pm

1 stop17h 09m

Tokyo Narita

Wed 5/13

9:30 pm-8:50 pm

1 stop15h 20m

$695

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 4/28

7:00 am-8:00 pm

1 stop21h 00m

Tokyo Narita

Wed 5/13

9:30 pm-8:50 pm

1 stop15h 20m

$696

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

8:15 pm-10:40 pm

2 stops34h 25m

Osaka Kansai Intl

Wed 5/13

12:35 pm-2:48 pm

2 stops18h 13m

$761

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

7:05 am-7:50 pm

2 stops20h 45m

Osaka Itami

Wed 5/13

12:40 pm-4:50 pm

2 stops20h 10m

$794

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 9/14

7:00 am-5:35 pm

2 stops18h 35m

Osaka Itami

Thu 9/24

2:35 pm-4:50 pm

2 stops18h 15m

$795

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 9/1

6:54 am-5:30 pm

2 stops18h 36m

Fukuoka

Mon 9/14

7:55 pm-2:47 pm

2 stops34h 52m

$811

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 4/15

7:05 am-11:20 am

2 stops36h 15m

Osaka Kansai Intl

Mon 6/1

12:35 pm-11:53 pm

2 stops27h 18m

$811

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

6:54 am-6:55 pm

2 stops20h 01m

Osaka Itami

Wed 9/16

12:00 pm-2:47 pm

2 stops18h 47m

$814

Quickest round-trip

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 8/31

5:10 am-1:55 pm

1 stop16h 45m

Tokyo Haneda

Tue 9/8

3:50 pm-2:47 pm

1 stop14h 57m

$822

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/6

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Tue 9/8

4:55 pm-8:50 pm

1 stop19h 55m

$826

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 $654. 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 $896 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 $713 on momondo.

Can stopping save me money on Portland to Japan flights?

You could potentially save up to 1% 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

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 March 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
Japan Airlines	PriceFrom $550	Free Cancellation	Rating 8.3 1,744 reviews	Search Japan Airlines flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,841 reviews	Search Hawaiian Airlines flights
ANA	PriceFrom $570	Free Cancellation	Rating 8.4 1,136 reviews	Search ANA flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 7.9 12,093 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 10,830 reviews	Search Air Canada flights
American Airlines	PriceFrom $696	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
Delta	PriceFrom $696	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta 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.