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

Air Canada, ANA, and United Airlines are the most popular carriers operating from Portland to Japan

What airlines fly to Japan?

United Airlines, ANA and Japan Airlines are the top three most popular airlines that fly to Japan from Portland according to our data. United Airlines 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 November 2025, 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.

$292 Cheap Flights from Portland to Japan in 2025/26

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Find the cheapest flights from Portland to Japan

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 8:40 pmPDX-NGO

34h 15m2 stops

1:40 pm - 4:25 pmNGO-PDX

43h 45m2 stops

$616Korean Air

Find Deal

Mon, Jan 12 - Mon, Jan 26

7:10 pm - 4:20 pmPDX-NRT

28h 10m2 stops

6:15 pm - 6:30 pmNRT-PDX

17h 15m1 stop

$623Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 15

7:00 pm - 4:20 pmPDX-NRT

28h 20m1 stop

6:15 pm - 9:15 amNRT-PDX

32h 00m1 stop

$641Air Canada

Find Deal

Wed, Jan 14 - Thu, Jan 22

7:20 am - 9:20 pmPDX-CTS

21h 00m2 stops

8:45 pm - 4:50 pmCTS-PDX

37h 05m2 stops

$657Japan Airlines

Find Deal

Mon, Feb 2 - Tue, Feb 17

9:10 am - 9:20 pmPDX-CTS

19h 10m2 stops

8:45 pm - 4:50 pmCTS-PDX

37h 05m2 stops

$674Japan Airlines

Find Deal

Mon, Feb 2 - Tue, Feb 17

1:30 pm - 2:05 pmPDX-HND

31h 35m1 stop

4:50 pm - 12:42 pmHND-PDX

12h 52m1 stop

$686Delta

Find Deal

Mon, Feb 2 - Wed, Feb 18

7:25 am - 5:40 pmPDX-FUK

18h 15m2 stops

10:20 am - 6:31 pmFUK-PDX

24h 11m2 stops

$699ANA

Find Deal

Tue, Apr 21 - Wed, May 6

1:40 pm - 7:25 pmPDX-OKA

36h 45m2 stops

12:15 pm - 6:55 pmOKA-PDX

23h 40m2 stops

$706United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

1:40 pm - 6:10 pmPDX-ITM

35h 30m2 stops

1:00 pm - 2:48 pmITM-PDX

18h 48m2 stops

$708United Airlines

Find Deal

Mon, Feb 23 - Thu, Feb 26

7:25 am - 1:30 pmPDX-FUK

38h 05m2 stops

7:15 pm - 2:27 pmFUK-PDX

35h 12m2 stops

$713ANA

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Tue, Apr 21 - Wed, May 6

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Feb 22

PDX5:45 amPortland

17h 55m

1 stop

KIX4:40 pmOsaka Kansai Intl

Mar 1

KIX6:35 pmOsaka Kansai Intl

17h 20m

1 stop

PDX6:55 pmPortland

$694

Find similar

ANA

Feb 23

PDX5:45 amPortland

17h 55m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 27

KIX6:35 pmOsaka Kansai Intl

17h 20m

1 stop

PDX6:55 pmPortland

$695

Find similar

ANA

Apr 21

PDX7:25 amPortland

18h 15m

2 stops

FUK5:40 pmFukuoka

May 6

FUK10:20 amFukuoka

24h 11m

2 stops

PDX6:31 pmPortland

$699

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Air Canada flights from Portland to Japan

Our best Air Canada deals on Portland to Japan flight tickets

Air Canada

Jan 14

PDX7:00 pmPortland

28h 20m

1 stop

NRT4:20 pmTokyo Narita

Jan 22

NRT6:15 pmTokyo Narita

32h 00m

1 stop

PDX9:15 amPortland

$641

Find similar

Air Canada

Nov 29

PDX7:00 pmPortland

28h 20m

1 stop

NRT4:20 pmTokyo Narita

Dec 7

NRT6:15 pmTokyo Narita

13h 25m

1 stop

PDX2:40 pmPortland

$643

Find similar

Air Canada

Nov 30

PDX9:50 amPortland

13h 30m

1 stop

NRT4:20 pmTokyo Narita

Dec 11

NRT6:15 pmTokyo Narita

13h 25m

1 stop

PDX2:40 pmPortland

$647

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Mon 1/12

5:25 pm-8:40 pm

2 stops34h 15m

Nagoya Chubu Centrair Intl

Mon 1/26

1:40 pm-4:25 pm

2 stops43h 45m

$616

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 12/1

7:10 pm-4:20 pm

2 stops28h 10m

Tokyo Narita

Mon 12/15

6:15 pm-6:30 pm

1 stop17h 15m

$623

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 1/14

7:00 pm-4:20 pm

1 stop28h 20m

Tokyo Narita

Thu 1/22

6:15 pm-9:15 am

1 stop32h 00m

$641

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 2/2

7:20 am-9:20 pm

2 stops21h 00m

Sapporo Chitose

Tue 2/17

8:45 pm-4:50 pm

2 stops37h 05m

$657

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 2/2

9:10 am-9:20 pm

2 stops19h 10m

Sapporo Chitose

Tue 2/17

8:45 pm-4:50 pm

2 stops37h 05m

$674

PortlandTokyo

PDX - HND

PDXHND

Portland

Mon 2/2

1:30 pm-2:05 pm

1 stop31h 35m

Tokyo Haneda

Wed 2/18

4:50 pm-12:42 pm

1 stop12h 52m

$686

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 4/21

7:25 am-5:40 pm

2 stops18h 15m

Fukuoka

Wed 5/6

10:20 am-6:31 pm

2 stops24h 11m

$699

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Sun 2/22

1:40 pm-7:25 pm

2 stops36h 45m

Okinawa Naha

Thu 2/26

12:15 pm-6:55 pm

2 stops23h 40m

$706

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 2/23

1:40 pm-6:10 pm

2 stops35h 30m

Osaka Itami

Thu 2/26

1:00 pm-2:48 pm

2 stops18h 48m

$708

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Tue 4/21

7:25 am-1:30 pm

2 stops38h 05m

Fukuoka

Wed 5/6

7:15 pm-2:27 pm

2 stops35h 12m

$713

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 $688. If you aren’t able to travel to Japan during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $707.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Portland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,084. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland to Japan on a Saturday will generally be more expensive and average around $1,146. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,054 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Japan, so prices are often more expensive at around $1,108 per ticket.

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 week ahead of your departure date. In general, you can expect to find flights to Japan for around $938 when searching week 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 $734 on momondo.

Can stopping save me money on Portland to Japan flights?

You could potentially save up to 24% 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 30m
Direct flights	None

The fastest flight from Portland to Japan takes 13h 30m

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 November 2025, 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
Japan Airlines	PriceFrom $564	Free Cancellation	Rating 8.3 1,630 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,010 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,814 reviews	Search Hawaiian Airlines flights
Korean Air	PriceFrom $572	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,354 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Delta	PriceFrom $597	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Air Canada	PriceFrom $631	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,038 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.