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

ANA, Korean Air, and United Airlines 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 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.

$303 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.

9:19 am - 4:00 pm

PDX

NRT

14h 41m

1 stop

6:00 pm - 2:55 pm

NRT

PDX

12h 55m

1 stop

$660Multiple Airlines

Wed, Aug 5 - Tue, Aug 25

8:30 pm - 4:00 pm

PDX

NRT

27h 30m

1 stop

6:00 pm - 4:51 pm

NRT

PDX

14h 51m

1 stop

$665Multiple Airlines

Thu, Apr 23 - Thu, May 7

7:00 am - 5:35 pm

PDX

ITM

18h 35m

2 stops

7:05 am - 4:22 pm

ITM

PDX

25h 17m

2 stops

$701Japan Airlines

Wed, Apr 22 - Wed, May 6

7:00 am - 3:05 pm

PDX

HND

16h 05m

1 stop

4:20 pm - 4:22 pm

HND

PDX

16h 02m

1 stop

$706Japan Airlines

Sun, Apr 26 - Tue, May 12

9:50 am - 4:25 pm

PDX

KIX

14h 35m

1 stop

6:00 pm - 2:45 pm

KIX

PDX

12h 45m

1 stop

$709Air Canada

Mon, Apr 20 - Tue, May 5

7:15 am - 1:55 pm

PDX

HND

14h 40m

1 stop

3:50 pm - 4:33 pm

HND

PDX

16h 43m

1 stop

$711ANA

Tue, Apr 28 - Thu, May 14

5:30 am - 8:50 pm

PDX

FUK

23h 20m

2 stops

11:50 am - 4:33 pm

FUK

PDX

20h 43m

2 stops

$712ANA

Sun, May 3 - Wed, May 13

7:15 am - 1:55 pm

PDX

HND

14h 40m

1 stop

10:55 pm - 12:59 am

HND

PDX

18h 04m

1 stop

$723United Airlines

Tue, Apr 28 - Fri, May 8

5:10 am - 2:50 pm

PDX

KIX

17h 40m

1 stop

4:55 pm - 6:11 pm

KIX

PDX

17h 16m

1 stop

$727United Airlines

Tue, Aug 18 - Thu, Aug 27

5:30 am - 7:35 pm

PDX

CTS

22h 05m

3 stops

1:40 pm - 6:30 pm

CTS

PDX

20h 50m

2 stops

$845Air Canada

Thu, Apr 16 - Thu, Apr 23

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Sep 1

PDX6:54 amPortland

18h 36m

2 stops

FUK5:30 pmFukuoka

Sep 16

FUK12:15 pmFukuoka

18h 32m

2 stops

PDX2:47 pmPortland

$712

ANA

Apr 27

PDX7:15 amPortland

21h 50m

2 stops

HIJ9:05 pmHiroshima

May 11

HIJ8:25 pmHiroshima

38h 21m

2 stops

PDX6:46 pmPortland

$715

ANA

Apr 20

PDX7:15 amPortland

14h 40m

1 stop

HND1:55 pmTokyo Haneda

May 6

HND3:50 pmTokyo Haneda

18h 56m

1 stop

PDX6:46 pmPortland

$716

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Apr 26

PDX4:35 pmPortland

51h 15m

2 stops

OKA11:50 amOkinawa Naha

May 12

OKA12:50 pmOkinawa Naha

20h 21m

2 stops

PDX5:11 pmPortland

$681

Korean Air

Mar 8

PDX9:09 amPortland

40h 06m

2 stops

NRT5:15 pmTokyo Narita

Mar 12

NRT6:35 pmTokyo Narita

34h 34m

2 stops

PDX1:09 pmPortland

$743

Korean Air

Aug 29

PDX5:10 pmPortland

37h 30m

2 stops

KIX10:40 pmOsaka Kansai Intl

Sep 15

KIX12:35 pmOsaka Kansai Intl

16h 42m

2 stops

PDX1:17 pmPortland

$753

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 8/5

9:19 am-4:00 pm

1 stop14h 41m

Tokyo Narita

Tue 8/25

6:00 pm-2:55 pm

1 stop12h 55m

$660

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Thu 4/23

8:30 pm-4:00 pm

1 stop27h 30m

Tokyo Narita

Thu 5/7

6:00 pm-4:51 pm

1 stop14h 51m

$665

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 4/22

7:00 am-5:35 pm

2 stops18h 35m

Osaka Itami

Wed 5/6

7:05 am-4:22 pm

2 stops25h 17m

$701

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

$706

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 4/20

9:50 am-4:25 pm

1 stop14h 35m

Osaka Kansai Intl

Tue 5/5

6:00 pm-2:45 pm

1 stop12h 45m

$709

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 4/28

7:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Thu 5/14

3:50 pm-4:33 pm

1 stop16h 43m

$711

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Sun 5/3

5:30 am-8:50 pm

2 stops23h 20m

Fukuoka

Wed 5/13

11:50 am-4:33 pm

2 stops20h 43m

$712

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 4/28

7:15 am-1:55 pm

1 stop14h 40m

Tokyo Haneda

Fri 5/8

10:55 pm-12:59 am

1 stop18h 04m

$723

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/18

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Thu 8/27

4:55 pm-6:11 pm

1 stop17h 16m

$727

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Thu 4/16

5:30 am-7:35 pm

3 stops22h 05m

Sapporo Chitose

Thu 4/23

1:40 pm-6:30 pm

2 stops20h 50m

$845

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 $698.

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 $902 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.

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 45m
Direct flights	None

The fastest flight from Portland to Japan takes 12h 45m

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 1,195 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $550	Free Cancellation	Rating 8.3 1,721 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,110 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,987 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 10,776 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
American Airlines	PriceFrom $588	Free Cancellation	Rating 7.1 11,382 reviews	Search American Airlines flights
Delta	PriceFrom $656	Free Cancellation	Rating 7.9 8,250 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.