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?

Air Canada, Japan Airlines, and ANA 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.

$314 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.

9:54 am - 2:10 pm

PDX

NRT

36h 16m

1 stop

9:30 pm - 10:13 pm

NRT

PDX

16h 43m

1 stop

$668Multiple Airlines

Sun, Apr 26 - Tue, May 12

2:54 pm - 2:10 pm

PDX

NRT

31h 16m

1 stop

9:30 pm - 10:13 pm

NRT

PDX

16h 43m

1 stop

$671Multiple Airlines

Thu, Apr 23 - Tue, May 12

5:30 am - 1:55 pm

PDX

HND

16h 25m

1 stop

3:50 pm - 6:46 pm

HND

PDX

18h 56m

1 stop

$711ANA

Sun, Apr 26 - Wed, May 6

6:54 am - 5:05 pm

PDX

ITM

18h 11m

2 stops

12:00 pm - 2:47 pm

ITM

PDX

18h 47m

2 stops

$715ANA

Tue, Sep 1 - Wed, Sep 16

7:00 am - 7:50 pm

PDX

ITM

20h 50m

2 stops

7:35 pm - 4:50 pm

ITM

PDX

37h 15m

2 stops

$748Japan Airlines

Tue, Sep 1 - Wed, Sep 16

9:50 am - 4:25 pm

PDX

KIX

14h 35m

1 stop

6:00 pm - 2:45 pm

KIX

PDX

12h 45m

1 stop

$751Air Canada

Wed, Apr 22 - Thu, May 7

7:00 am - 3:05 pm

PDX

HND

16h 05m

1 stop

4:20 pm - 4:22 pm

HND

PDX

16h 02m

1 stop

$752Japan Airlines

Sun, Apr 26 - Tue, May 12

7:05 pm - 4:25 pm

PDX

KIX

29h 20m

1 stop

6:00 pm - 2:45 pm

KIX

PDX

12h 45m

1 stop

$763Air Canada

Sat, Apr 25 - Thu, May 7

6:54 am - 2:50 pm

PDX

KIX

15h 56m

1 stop

4:55 pm - 8:50 pm

KIX

PDX

19h 55m

1 stop

$777United Airlines

Tue, Sep 1 - Wed, Sep 16

7:13 pm - 5:30 pm

PDX

FUK

30h 17m

2 stops

12:15 pm - 2:47 pm

FUK

PDX

18h 32m

2 stops

$780United Airlines

Tue, Aug 18 - Tue, Sep 1

STARLUX Airlines flights from Portland to Japan

Our best STARLUX Airlines deals on Portland to Japan flight tickets

STARLUX Airlines

Aug 23

PDX9:59 pmPortland

23h 06m

2 stops

FUK1:05 pmFukuoka

Sep 8

FUK2:15 pmFukuoka

24h 57m

2 stops

PDX11:12 pmPortland

$1,032

STARLUX Airlines

Aug 16

PDX9:30 pmPortland

23h 35m

2 stops

FUK1:05 pmFukuoka

Sep 1

FUK2:15 pmFukuoka

25h 55m

2 stops

PDX12:10 amPortland

$1,037

STARLUX Airlines

Mar 15

PDX9:30 pmPortland

45h 40m

2 stops

KIX11:10 amOsaka Kansai Intl

Mar 20

KIX2:00 pmOsaka Kansai Intl

23h 38m

2 stops

PDX9:38 pmPortland

$1,415

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Aug 30

PDX6:30 amPortland

37h 20m

2 stops

OKA11:50 amOkinawa Naha

Sep 3

OKA12:50 pmOkinawa Naha

19h 43m

2 stops

PDX4:33 pmPortland

$780

Korean Air

Aug 30

PDX6:30 amPortland

37h 20m

2 stops

OKA11:50 amOkinawa Naha

Sep 3

OKA12:50 pmOkinawa Naha

19h 43m

2 stops

PDX4:33 pmPortland

$781

Korean Air

Aug 29

PDX5:10 pmPortland

50h 40m

2 stops

OKA11:50 amOkinawa Naha

Sep 7

OKA12:50 pmOkinawa Naha

43h 20m

2 stops

PDX4:10 pmPortland

$787

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sun 4/26

9:54 am-2:10 pm

1 stop36h 16m

Tokyo Narita

Tue 5/12

9:30 pm-10:13 pm

1 stop16h 43m

$668

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Thu 4/23

2:54 pm-2:10 pm

1 stop31h 16m

Tokyo Narita

Tue 5/12

9:30 pm-10:13 pm

1 stop16h 43m

$671

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 4/26

5:30 am-1:55 pm

1 stop16h 25m

Tokyo Haneda

Wed 5/6

3:50 pm-6:46 pm

1 stop18h 56m

$711

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

6:54 am-5:05 pm

2 stops18h 11m

Osaka Itami

Wed 9/16

12:00 pm-2:47 pm

2 stops18h 47m

$715

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

7:00 am-7:50 pm

2 stops20h 50m

Osaka Itami

Wed 9/16

7:35 pm-4:50 pm

2 stops37h 15m

$748

Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 4/22

9:50 am-4:25 pm

1 stop14h 35m

Osaka Kansai Intl

Thu 5/7

6:00 pm-2:45 pm

1 stop12h 45m

$751

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

$752

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 4/25

7:05 pm-4:25 pm

1 stop29h 20m

Osaka Kansai Intl

Thu 5/7

6:00 pm-2:45 pm

1 stop12h 45m

$763

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 9/1

6:54 am-2:50 pm

1 stop15h 56m

Osaka Kansai Intl

Wed 9/16

4:55 pm-8:50 pm

1 stop19h 55m

$777

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 8/18

7:13 pm-5:30 pm

2 stops30h 17m

Fukuoka

Tue 9/1

12:15 pm-2:47 pm

2 stops18h 32m

$780

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	13h 25m
Direct flights	None

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

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 1,202 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $550	Free Cancellation	Rating 8.3 1,728 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,120 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 12,014 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $577	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
American Airlines	PriceFrom $668	Free Cancellation	Rating 7.1 11,410 reviews	Search American Airlines flights
Delta	PriceFrom $679	Free Cancellation	Rating 7.9 8,276 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.