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 30% 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 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.

$310 Cheap Flights from Portland to Japan in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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.

10:45 am - 8:00 pm

PDX

NRT

17h 15m

1 stop

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

$765Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

10:34 am - 8:00 pm

PDX

NRT

17h 26m

1 stop

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

$766Multiple Airlines

Tue, Sep 1 - Thu, Sep 24

7:19 am - 8:00 pm

PDX

NRT

20h 41m

1 stop

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

$767Multiple Airlines

Tue, Aug 11 - Sun, Sep 27

7:45 pm - 4:25 pm

PDX

KIX

28h 40m

1 stop

6:00 pm - 2:51 pm

KIX

PDX

12h 51m

1 stop

$783Air Canada

Tue, Aug 18 - Mon, Sep 28

10:10 am - 2:10 pm

PDX

HND

36h 00m

2 stops

5:00 pm - 2:51 pm

HND

PDX

37h 51m

2 stops

$802Air Canada

Sun, Aug 16 - Sun, Sep 27

7:15 am - 5:35 pm

PDX

FUK

18h 20m

2 stops

5:45 pm - 6:46 pm

FUK

PDX

41h 01m

2 stops

$818ANA

Tue, Apr 21 - Mon, May 4

6:54 am - 2:50 pm

PDX

KIX

15h 56m

1 stop

4:55 pm - 6:11 pm

KIX

PDX

17h 16m

1 stop

$824ANA

Tue, Aug 18 - Tue, Sep 15

6:54 am - 2:50 pm

PDX

KIX

15h 56m

1 stop

4:55 pm - 2:47 pm

KIX

PDX

13h 52m

1 stop

$831United Airlines

Tue, Aug 18 - Tue, Sep 22

5:10 am - 2:50 pm

PDX

KIX

17h 40m

1 stop

4:55 pm - 11:04 pm

KIX

PDX

22h 09m

1 stop

$833United Airlines

Sun, Aug 23 - Tue, Sep 29

5:30 am - 11:50 am

PDX

OKA

38h 20m

2 stops

12:50 pm - 11:55 pm

OKA

PDX

27h 05m

2 stops

$1,134Delta

Fri, May 1 - Thu, May 7

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Cathay Pacific flights from Portland to Japan

Our best Cathay Pacific deals on Portland to Japan flight tickets

Cathay Pacific

Apr 25

PDX6:00 amPortland

47h 15m

2 stops

NGO9:15 pmNagoya Chubu Centrair Intl

May 4

NGO4:40 pmNagoya Chubu Centrair Intl

44h 55m

3 stops

PDX9:35 pmPortland

$1,381

Cathay Pacific

Jun 1

PDX9:46 pmPortland

22h 59m

2 stops

FUK12:45 pmFukuoka

Jun 15

FUK2:00 pmFukuoka

35h 02m

2 stops

PDX9:02 amPortland

$1,385

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Aug 30

PDX7:55 pmPortland

33h 05m

2 stops

NGO9:00 pmNagoya Chubu Centrair Intl

Sep 2

NGO1:40 pmNagoya Chubu Centrair Intl

42h 30m

2 stops

PDX4:10 pmPortland

$829

Korean Air

Aug 30

PDX7:55 pmPortland

33h 05m

2 stops

NGO9:00 pmNagoya Chubu Centrair Intl

Sep 2

NGO1:40 pmNagoya Chubu Centrair Intl

42h 30m

2 stops

PDX4:10 pmPortland

$830

Korean Air

Sep 15

PDX9:40 amPortland

34h 10m

2 stops

OKA11:50 amOkinawa Naha

Sep 22

OKA12:50 pmOkinawa Naha

16h 27m

2 stops

PDX1:17 pmPortland

$837

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 8/25

10:45 am-8:00 pm

1 stop17h 15m

Tokyo Narita

Tue 9/8

9:30 pm-8:50 pm

1 stop15h 20m

$765

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 9/1

10:34 am-8:00 pm

1 stop17h 26m

Tokyo Narita

Thu 9/24

9:30 pm-8:50 pm

1 stop15h 20m

$766

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 8/11

7:19 am-8:00 pm

1 stop20h 41m

Tokyo Narita

Sun 9/27

9:30 pm-8:50 pm

1 stop15h 20m

$767

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/18

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Mon 9/28

6:00 pm-2:51 pm

1 stop12h 51m

$783

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 8/16

10:10 am-2:10 pm

2 stops36h 00m

Tokyo Haneda

Sun 9/27

5:00 pm-2:51 pm

2 stops37h 51m

$802

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 4/21

7:15 am-5:35 pm

2 stops18h 20m

Fukuoka

Mon 5/4

5:45 pm-6:46 pm

2 stops41h 01m

$818

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/18

6:54 am-2:50 pm

1 stop15h 56m

Osaka Kansai Intl

Tue 9/15

4:55 pm-6:11 pm

1 stop17h 16m

$824

Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/18

6:54 am-2:50 pm

1 stop15h 56m

Osaka Kansai Intl

Tue 9/22

4:55 pm-2:47 pm

1 stop13h 52m

$831

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 8/23

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Tue 9/29

4:55 pm-11:04 pm

1 stop22h 09m

$833

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Fri 5/1

5:30 am-11:50 am

2 stops38h 20m

Okinawa Naha

Thu 5/7

12:50 pm-11:55 pm

2 stops27h 05m

$1,134

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 $926 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	13h 19m
Direct flights	None

The fastest flight from Portland to Japan takes 13h 19m

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
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,260 reviews	Search Alaska Airlines flights
Korean Air	PriceFrom $534	Free Cancellation	Rating 8.4 1,212 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $618	Free Cancellation	Rating 8.3 1,783 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 10,939 reviews	Search Air Canada flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
ANA	PriceFrom $662	Free Cancellation	Rating 8.4 1,179 reviews	Search ANA flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $690	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $696	Free Cancellation	Rating 7.1 11,617 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.