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

ANA, United Airlines, and American 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 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 June 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.

$359 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.

7:45 pm - 4:25 pm

PDX

KIX

28h 40m

1 stop

6:00 pm - 7:06 pm

KIX

PDX

17h 06m

1 stop

$957Air Canada

Sat, Sep 19 - Thu, Sep 24

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

7:35 am - 2:51 pm

KIX

PDX

23h 16m

2 stops

$970Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

7:03 am - 3:05 pm

PDX

HND

16h 02m

1 stop

4:20 pm - 4:50 pm

HND

PDX

16h 30m

1 stop

$1,073Japan Airlines

Tue, Sep 1 - Wed, Sep 9

5:15 am - 3:05 pm

PDX

HND

17h 50m

2 stops

9:55 pm - 10:20 am

HND

PDX

28h 25m

2 stops

$1,076United Airlines

Mon, Jul 20 - Tue, Jul 21

7:00 am - 8:50 pm

PDX

CTS

21h 50m

2 stops

12:25 pm - 2:47 pm

CTS

PDX

18h 22m

2 stops

$1,078ANA

Tue, Sep 1 - Tue, Sep 8

5:35 am - 6:40 pm

PDX

NGO

21h 05m

2 stops

7:20 am - 6:31 pm

NGO

PDX

28h 11m

2 stops

$1,080ANA

Mon, Oct 26 - Thu, Nov 5

7:19 am - 6:50 pm

PDX

ITM

19h 31m

2 stops

11:25 am - 4:47 pm

ITM

PDX

21h 22m

2 stops

$1,082Japan Airlines

Sun, Jun 21 - Wed, Jul 8

11:15 am - 5:30 pm

PDX

FUK

38h 15m

2 stops

12:15 pm - 2:47 pm

FUK

PDX

18h 32m

2 stops

$1,094United Airlines

Sun, Sep 6 - Thu, Sep 10

9:40 am - 3:20 pm

PDX

CTS

37h 40m

2 stops

2:50 pm - 10:26 pm

CTS

PDX

23h 36m

2 stops

$1,216Korean Air

Mon, Oct 19 - Fri, Oct 23

6:30 am - 1:25 pm

PDX

CTS

38h 55m

2 stops

2:50 pm - 10:26 pm

CTS

PDX

23h 36m

2 stops

$1,222Korean Air

Mon, Oct 19 - Fri, Oct 23

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Sep 12

PDX3:30 pmPortland

31h 25m

1 stop

NRT2:55 pmTokyo Narita

Sep 26

NRT4:50 pmTokyo Narita

14h 01m

1 stop

PDX2:51 pmPortland

$1,044

ANA

Sep 1

PDX7:00 amPortland

21h 50m

2 stops

CTS8:50 pmSapporo Chitose

Sep 8

CTS12:25 pmSapporo Chitose

18h 22m

2 stops

PDX2:47 pmPortland

$1,078

ANA

Oct 26

PDX5:35 amPortland

24h 55m

2 stops

HND10:30 pmTokyo Haneda

Dec 24

HND4:25 pmTokyo Haneda

15h 02m

1 stop

PDX2:27 pmPortland

$1,079

Singapore Airlines flights from Portland to Japan

Our best Singapore Airlines deals on Portland to Japan flight tickets

Singapore Airlines

Nov 10

PDX7:00 amPortland

17h 20m

1 stop

NRT5:20 pmTokyo Narita

Nov 17

NRT6:15 pmTokyo Narita

21h 55m

1 stop

PDX11:10 pmPortland

$1,062

Singapore Airlines

Nov 11

PDX2:45 pmPortland

33h 35m

1 stop

NRT5:20 pmTokyo Narita

Nov 18

NRT6:15 pmTokyo Narita

15h 20m

1 stop

PDX4:35 pmPortland

$1,072

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 9/19

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Thu 9/24

6:00 pm-7:06 pm

1 stop17h 06m

$957

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/28

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Fri 10/9

7:35 am-2:51 pm

2 stops23h 16m

$970

Quickest round-trip

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 9/1

7:03 am-3:05 pm

1 stop16h 02m

Tokyo Haneda

Wed 9/9

4:20 pm-4:50 pm

1 stop16h 30m

$1,073

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 7/20

5:15 am-3:05 pm

2 stops17h 50m

Tokyo Haneda

Tue 7/21

9:55 pm-10:20 am

2 stops28h 25m

$1,076

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Tue 9/1

7:00 am-8:50 pm

2 stops21h 50m

Sapporo Chitose

Tue 9/8

12:25 pm-2:47 pm

2 stops18h 22m

$1,078

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Mon 10/26

5:35 am-6:40 pm

2 stops21h 05m

Nagoya Chubu Centrair Intl

Thu 11/5

7:20 am-6:31 pm

2 stops28h 11m

$1,080

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 6/21

7:19 am-6:50 pm

2 stops19h 31m

Osaka Itami

Wed 7/8

11:25 am-4:47 pm

2 stops21h 22m

$1,082

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Sun 9/6

11:15 am-5:30 pm

2 stops38h 15m

Fukuoka

Thu 9/10

12:15 pm-2:47 pm

2 stops18h 32m

$1,094

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 10/19

9:40 am-3:20 pm

2 stops37h 40m

Sapporo Chitose

Fri 10/23

2:50 pm-10:26 pm

2 stops23h 36m

$1,216

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 10/19

6:30 am-1:25 pm

2 stops38h 55m

Sapporo Chitose

Fri 10/23

2:50 pm-10:26 pm

2 stops23h 36m

$1,222

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 $948 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 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	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

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 June 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 12,457 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $455	Free Cancellation	Rating 7.8 2,833 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 1,834 reviews	Search Japan Airlines flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 11,119 reviews	Search Air Canada flights
ANA	PriceFrom $631	Free Cancellation	Rating 8.3 1,219 reviews	Search ANA flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 9,779 reviews	Search United Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
American Airlines	PriceFrom $729	Free Cancellation	Rating 7.1 11,638 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.