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

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

What airlines fly to Japan?

United Airlines, Japan Airlines and ANA 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.

$281 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.

7:00 pm - 4:20 pmPDX-NRT

28h 20m1 stop

6:15 pm - 2:40 pmNRT-PDX

13h 25m1 stop

$619Air Canada

Find Deal

Mon, Dec 1 - Thu, Dec 4

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

7:20 am - 8:40 pmPDX-FUK

20h 20m2 stops

1:00 pm - 12:38 pmFUK-PDX

16h 38m2 stops

$683Japan Airlines

Find Deal

Sun, Feb 1 - Sat, Feb 7

7:15 am - 10:50 pmPDX-OKA

22h 35m2 stops

12:25 pm - 4:50 pmOKA-PDX

21h 25m2 stops

$684Japan Airlines

Find Deal

Tue, Jan 6 - Fri, Jan 16

5:35 am - 6:35 pmPDX-CTS

20h 00m2 stops

12:30 pm - 2:55 pmCTS-PDX

19h 25m2 stops

$687ANA

Find Deal

Mon, Jan 19 - Tue, Jan 27

7:45 am - 6:55 pmPDX-ITM

18h 10m2 stops

8:20 pm - 6:56 pmITM-PDX

15h 36m2 stops

$687ANA

Find Deal

Mon, Jan 12 - Thu, Jan 22

5:35 am - 2:50 pmPDX-HND

16h 15m1 stop

4:25 pm - 2:46 pmHND-PDX

15h 21m1 stop

$695United Airlines

Find Deal

Sun, Feb 1 - Wed, Feb 11

5:35 am - 4:40 pmPDX-KIX

18h 05m1 stop

8:20 am - 12:41 pmKIX-PDX

21h 21m2 stops

$703United Airlines

Find Deal

Sun, Jan 11 - Tue, Jan 20

7:10 am - 12:50 pmPDX-CTS

37h 40m2 stops

2:05 pm - 4:33 pmCTS-PDX

18h 28m2 stops

$740Delta

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Mon, Apr 13 - Thu, Apr 30

9:40 am - 12:50 pmPDX-CTS

35h 10m2 stops

2:05 pm - 11:53 pmCTS-PDX

25h 48m2 stops

$790Delta

Find Deal

Mon, Apr 13 - Fri, Apr 24

Japan Airlines flights from Portland to Japan

Our best Japan Airlines deals on Portland to Japan flight tickets

Japan Airlines

Feb 1

PDX7:20 amPortland

20h 20m

2 stops

FUK8:40 pmFukuoka

Feb 7

FUK1:00 pmFukuoka

16h 38m

2 stops

PDX12:38 pmPortland

$683

Find similar

Japan Airlines

Jan 6

PDX7:15 amPortland

22h 35m

2 stops

OKA10:50 pmOkinawa Naha

Jan 16

OKA12:25 pmOkinawa Naha

21h 25m

2 stops

PDX4:50 pmPortland

$684

Find similar

Japan Airlines

Jan 28

PDX7:20 amPortland

17h 00m

1 stop

HND5:20 pmTokyo Haneda

Feb 11

HND6:05 pmTokyo Haneda

15h 45m

1 stop

PDX4:50 pmPortland

$685

Find similar

United Airlines flights from Portland to Japan

Our best United Airlines deals on Portland to Japan flight tickets

United Airlines

Feb 1

PDX5:35 amPortland

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Feb 11

HND4:25 pmTokyo Haneda

15h 21m

1 stop

PDX2:46 pmPortland

$695

Find similar

United Airlines

Feb 1

PDX7:45 amPortland

14h 15m

1 stop

NRT3:00 pmTokyo Narita

Feb 11

NRT4:45 pmTokyo Narita

15h 01m

1 stop

PDX2:46 pmPortland

$696

Find similar

United Airlines

Feb 19

PDX5:45 amPortland

16h 05m

1 stop

HND2:50 pmTokyo Haneda

Feb 24

HND4:25 pmTokyo Haneda

19h 22m

1 stop

PDX6:47 pmPortland

$698

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 12/1

7:00 pm-4:20 pm

1 stop28h 20m

Tokyo Narita

Thu 12/4

6:15 pm-2:40 pm

1 stop13h 25m

$619

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

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Sun 2/1

7:20 am-8:40 pm

2 stops20h 20m

Fukuoka

Sat 2/7

1:00 pm-12:38 pm

2 stops16h 38m

$683

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Tue 1/6

7:15 am-10:50 pm

2 stops22h 35m

Okinawa Naha

Fri 1/16

12:25 pm-4:50 pm

2 stops21h 25m

$684

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 1/19

5:35 am-6:35 pm

2 stops20h 00m

Sapporo Chitose

Tue 1/27

12:30 pm-2:55 pm

2 stops19h 25m

$687

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 1/12

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Thu 1/22

8:20 pm-6:56 pm

2 stops15h 36m

$687

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 2/1

5:35 am-2:50 pm

1 stop16h 15m

Tokyo Haneda

Wed 2/11

4:25 pm-2:46 pm

1 stop15h 21m

$695

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/11

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Tue 1/20

8:20 am-12:41 pm

2 stops21h 21m

$703

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 4/13

7:10 am-12:50 pm

2 stops37h 40m

Sapporo Chitose

Thu 4/30

2:05 pm-4:33 pm

2 stops18h 28m

$740

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 4/13

9:40 am-12:50 pm

2 stops35h 10m

Sapporo Chitose

Fri 4/24

2:05 pm-11:53 pm

2 stops25h 48m

$790

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 $687. 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 14% 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

Direct flights	None

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 $550	Free Cancellation	Rating 8.3 1,624 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,009 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,326 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Korean Air	PriceFrom $590	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Delta	PriceFrom $597	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,047 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.