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

Japan Airlines, Air Canada, and ANA 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 28% 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 February 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.

$328 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.

12:13 pm - 2:10 pm

PDX

NRT

33h 57m

1 stop

2:35 pm - 2:12 pm

NRT

PDX

15h 37m

1 stop

$668Multiple Airlines

Mon, Aug 24 - Sat, Aug 29

7:05 pm - 2:55 pm

PDX

NRT

27h 50m

1 stop

4:55 pm - 7:05 pm

NRT

PDX

18h 10m

1 stop

$673Air Canada

Wed, Apr 22 - Thu, May 7

7:30 am - 2:50 pm

PDX

HND

14h 20m

1 stop

4:25 pm - 2:59 pm

HND

PDX

14h 34m

1 stop

$695ANA

Tue, Mar 3 - Wed, Mar 11

7:05 am - 8:00 pm

PDX

ITM

20h 55m

2 stops

2:30 pm - 4:50 pm

ITM

PDX

18h 20m

2 stops

$699Japan Airlines

Mon, Mar 9 - Tue, Mar 17

7:05 am - 10:15 pm

PDX

KIX

23h 10m

2 stops

7:00 am - 4:50 pm

KIX

PDX

25h 50m

2 stops

$702Japan Airlines

Mon, Mar 9 - Tue, Mar 17

7:30 am - 7:20 pm

PDX

OKA

18h 50m

2 stops

9:00 pm - 2:59 pm

OKA

PDX

33h 59m

2 stops

$714ANA

Tue, Mar 3 - Wed, Mar 11

7:05 am - 9:00 pm

PDX

KIX

21h 55m

2 stops

2:15 am - 7:26 pm

KIX

PDX

33h 11m

2 stops

$741Delta

Tue, Apr 21 - Tue, May 12

7:14 pm - 8:40 pm

PDX

NGO

33h 26m

2 stops

7:20 am - 3:03 pm

NGO

PDX

23h 43m

2 stops

$755United Airlines

Sat, Apr 25 - Mon, May 4

5:15 am - 8:40 pm

PDX

NGO

47h 25m

2 stops

7:20 am - 12:53 am

NGO

PDX

33h 33m

2 stops

$776United Airlines

Sun, Jul 5 - Thu, Aug 20

5:30 am - 12:15 pm

PDX

OKJ

38h 45m

2 stops

1:15 pm - 8:49 pm

OKJ

PDX

23h 34m

2 stops

$922Delta

Sat, Jul 18 - Mon, Aug 3

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Mar 3

PDX7:30 amPortland

14h 20m

1 stop

HND2:50 pmTokyo Haneda

Mar 11

HND4:25 pmTokyo Haneda

14h 34m

1 stop

PDX2:59 pmPortland

$695

ANA

Mar 3

PDX7:30 amPortland

14h 30m

1 stop

NRT3:00 pmTokyo Narita

Mar 12

NRT4:45 pmTokyo Narita

14h 14m

1 stop

PDX2:59 pmPortland

$710

ANA

Mar 3

PDX5:35 amPortland

22h 20m

2 stops

FUK8:55 pmFukuoka

Mar 5

FUK11:45 amFukuoka

20h 14m

2 stops

PDX2:59 pmPortland

$712

Delta flights from Portland to Japan

Our best Delta deals on Portland to Japan flight tickets

Delta

Mar 2

PDX5:30 amPortland

15h 35m

1 stop

HND2:05 pmTokyo Haneda

Mar 10

HND4:50 pmTokyo Haneda

20h 08m

1 stop

PDX8:58 pmPortland

$724

Delta

Feb 28

PDX11:15 amPortland

33h 50m

1 stop

HND2:05 pmTokyo Haneda

May 13

HND4:35 pmTokyo Haneda

15h 48m

1 stop

PDX4:23 pmPortland

$731

Delta

Apr 21

PDX10:42 amPortland

18h 23m

2 stops

NRT9:05 pmTokyo Narita

May 13

NRT8:55 pmTokyo Narita

36h 16m

2 stops

PDX5:11 pmPortland

$738

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 8/24

12:13 pm-2:10 pm

1 stop33h 57m

Tokyo Narita

Sat 8/29

2:35 pm-2:12 pm

1 stop15h 37m

$668

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 4/22

7:05 pm-2:55 pm

1 stop27h 50m

Tokyo Narita

Thu 5/7

4:55 pm-7:05 pm

1 stop18h 10m

$673

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 3/3

7:30 am-2:50 pm

1 stop14h 20m

Tokyo Haneda

Wed 3/11

4:25 pm-2:59 pm

1 stop14h 34m

$695

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 3/9

7:05 am-8:00 pm

2 stops20h 55m

Osaka Itami

Tue 3/17

2:30 pm-4:50 pm

2 stops18h 20m

$699

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 3/9

7:05 am-10:15 pm

2 stops23h 10m

Osaka Kansai Intl

Tue 3/17

7:00 am-4:50 pm

2 stops25h 50m

$702

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Tue 3/3

7:30 am-7:20 pm

2 stops18h 50m

Okinawa Naha

Wed 3/11

9:00 pm-2:59 pm

2 stops33h 59m

$714

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

7:05 am-9:00 pm

2 stops21h 55m

Osaka Kansai Intl

Tue 5/12

2:15 am-7:26 pm

2 stops33h 11m

$741

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Sat 4/25

7:14 pm-8:40 pm

2 stops33h 26m

Nagoya Chubu Centrair Intl

Mon 5/4

7:20 am-3:03 pm

2 stops23h 43m

$755

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Sun 7/5

5:15 am-8:40 pm

2 stops47h 25m

Nagoya Chubu Centrair Intl

Thu 8/20

7:20 am-12:53 am

2 stops33h 33m

$776

PortlandOkayama

PDX - OKJ

PDXOKJ

Portland

Sat 7/18

5:30 am-12:15 pm

2 stops38h 45m

Okayama

Mon 8/3

1:15 pm-8:49 pm

2 stops23h 34m

$922

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 $903 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 6% 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 February 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 1,716 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,103 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 11,968 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,362 reviews	Search United Airlines flights
Delta	PriceFrom $598	Free Cancellation	Rating 7.9 8,240 reviews	Search Delta flights
Air Canada	PriceFrom $627	Free Cancellation	Rating 7.1 10,757 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 11,366 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.