What airlines fly to Japan?

ANA, Delta and United 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 35% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 8 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Korean Air, Japan Airlines, and ANA are the most popular carriers operating 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 November 2026, there are 8 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.

$187 Cheap Flights from Portland to Japan in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:59 pm - 6:45 pmPDX Portland-KIX Osaka Kansai Intl

31h 46m1 stop Honolulu

8:45 pm - 5:40 amKIX Osaka Kansai Intl-PDX Portland

25h 55m1 stop Honolulu

$187Multiple Airlines

Mon, Jan 11 - Tue, Jan 19

7:00 am - 6:45 pmPDX Portland-KIX Osaka Kansai Intl

18h 45m1 stop Honolulu

8:45 pm - 5:40 amKIX Osaka Kansai Intl-PDX Portland

25h 55m1 stop Honolulu

$201Multiple Airlines

Mon, Jan 18 - Fri, Jan 29

10:00 am - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

14h 40m1 stop Vancouver Intl

7:25 pm - 9:01 pmKIX Osaka Kansai Intl-PDX Portland

42h 36m2 stops Vancouver Intl San Francisco

$747Air Canada

Sun, Feb 7 - Thu, Feb 25

7:10 pm - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

29h 30m1 stop Vancouver Intl

7:25 pm - 2:30 pmKIX Osaka Kansai Intl-PDX Portland

36h 05m2 stops Vancouver Intl San Francisco

$747Air Canada

Sat, Feb 6 - Mon, Feb 22

5:30 am - 4:45 pmPDX Portland-KIX Osaka Kansai Intl

18h 15m1 stop San Francisco

6:35 pm - 6:16 pmKIX Osaka Kansai Intl-PDX Portland

16h 41m1 stop San Francisco

$828ANA

Tue, Feb 9 - Tue, Feb 23

7:00 am - 4:45 pmPDX Portland-KIX Osaka Kansai Intl

16h 45m1 stop San Francisco

6:35 pm - 6:16 pmKIX Osaka Kansai Intl-PDX Portland

16h 41m1 stop San Francisco

$828ANA

Tue, Feb 2 - Wed, Feb 17

5:30 am - 4:45 pmPDX Portland-KIX Osaka Kansai Intl

18h 15m1 stop San Francisco

6:35 pm - 6:16 pmKIX Osaka Kansai Intl-PDX Portland

16h 41m1 stop San Francisco

$828United Airlines

Sun, Feb 7 - Tue, Feb 23

7:00 am - 4:45 pmPDX Portland-KIX Osaka Kansai Intl

16h 45m1 stop San Francisco

6:35 pm - 6:16 pmKIX Osaka Kansai Intl-PDX Portland

16h 41m1 stop San Francisco

$828United Airlines

Mon, Feb 15 - Wed, Feb 24

6:20 am - 11:00 amPDX Portland-OKA Okinawa Naha

35h 40m2 stops Los Angeles Incheon Intl

12:00 pm - 5:19 pmOKA Okinawa Naha-PDX Portland

22h 19m2 stops Incheon Intl Seattle/Tacoma Intl

$833Korean Air

Wed, Dec 2 - Tue, Dec 8

7:00 am - 11:00 amPDX Portland-OKA Okinawa Naha

35h 00m2 stops Seattle/Tacoma Intl Incheon Intl

12:00 pm - 6:41 pmOKA Okinawa Naha-PDX Portland

23h 41m2 stops Incheon Intl Los Angeles

$833Korean Air

Wed, Dec 2 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:33 am - 8:45 pmPDX Portland-KIX Osaka Kansai Intl

22h 12m2 stops Salt Lake City Incheon Intl

2:15 am - 4:29 pmKIX Osaka Kansai Intl-PDX Portland

31h 14m2 stops Incheon Intl Salt Lake City

$843Delta

Sun, Nov 8 - Thu, Nov 19

7:10 am - 8:45 pmPDX Portland-KIX Osaka Kansai Intl

20h 35m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 pm - 4:29 pmKIX Osaka Kansai Intl-PDX Portland

19h 29m2 stops Incheon Intl Salt Lake City

$843Delta

Sun, Nov 8 - Wed, Nov 25

7:35 pm - 8:40 pmPDX Portland-NGO Nagoya Chubu Centrair Intl

32h 05m2 stops Seattle/Tacoma Intl Incheon Intl

9:00 am - 1:35 pmNGO Nagoya Chubu Centrair Intl-PDX Portland

21h 35m2 stops Incheon Intl Seattle/Tacoma Intl

$859Korean Air

Mon, Nov 9 - Tue, Nov 24

7:00 am - 9:25 pmPDX Portland-NRT Tokyo Narita

21h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 pm - 5:11 pmNRT Tokyo Narita-PDX Portland

20h 11m2 stops Incheon Intl Seattle/Tacoma Intl

$951Korean Air

Mon, Nov 9 - Mon, Nov 23

8:08 am - 3:25 pmPDX Portland-NRT Tokyo Narita

14h 17m1 stop Seattle/Tacoma Intl

5:25 pm - 4:50 pmNRT Tokyo Narita-PDX Portland

16h 25m2 stops Seattle/Tacoma Intl Sacramento Intl

$989Alaska Airlines

Mon, Nov 9 - Mon, Nov 23

5:30 am - 3:05 pmPDX Portland-NRT Tokyo Narita

16h 35m1 stop San Francisco

5:25 pm - 4:50 pmNRT Tokyo Narita-PDX Portland

16h 25m1 stop Seattle/Tacoma Intl

$1,004Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

7:10 am - 3:25 pmPDX Portland-NRT Tokyo Narita

15h 15m1 stop San Francisco

4:55 pm - 6:24 pmNRT Tokyo Narita-PDX Portland

18h 29m1 stop San Francisco

$1,012ANA

Sun, Nov 8 - Fri, Nov 20

1:35 pm - 5:05 amPDX Portland-HND Tokyo Haneda

22h 30m1 stop Los Angeles

1:05 pm - 12:29 pmHND Tokyo Haneda-PDX Portland

16h 24m1 stop Los Angeles

$1,021Multiple Airlines

Sun, Nov 8 - Fri, Nov 13

7:10 am - 3:05 pmPDX Portland-NRT Tokyo Narita

14h 55m1 stop San Francisco

4:55 pm - 6:24 pmNRT Tokyo Narita-PDX Portland

18h 29m1 stop San Francisco

$1,036ANA

Thu, Nov 5 - Thu, Nov 12

2:10 pm - 3:25 pmPDX Portland-NRT Tokyo Narita

32h 15m1 stop Seattle/Tacoma Intl

5:25 pm - 6:47 pmNRT Tokyo Narita-PDX Portland

18h 22m1 stop Seattle/Tacoma Intl

$1,150Alaska Airlines

Sun, Nov 8 - Fri, Nov 13

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United Airlines flights from Portland to Japan

Our best United Airlines deals on Portland to Japan flight tickets

United Airlines

Feb 14

PDX5:15 amPortland

20h 10m

2 stops

FUK6:25 pmFukuoka

Feb 18

FUK2:15 pmFukuoka

17h 15m

2 stops

PDX2:30 pmPortland

$845

United Airlines

Feb 1

PDX5:30 amPortland

20h 10m

2 stops

NGO6:40 pmNagoya Chubu Centrair Intl

Feb 5

NGO2:00 pmNagoya Chubu Centrair Intl

25h 45m

2 stops

PDX10:45 pmPortland

$847

United Airlines

Jan 31

PDX5:30 amPortland

19h 40m

2 stops

ITM6:10 pmOsaka Itami

Feb 16

ITM2:30 pmOsaka Itami

17h 00m

2 stops

PDX2:30 pmPortland

$848

Delta flights from Portland to Japan

Our best Delta deals on Portland to Japan flight tickets

Delta

Feb 14

PDX9:40 amPortland

30h 35m

2 stops

FUK9:15 amFukuoka

Feb 18

FUK1:45 pmFukuoka

22h 02m

2 stops

PDX6:47 pmPortland

$836

Delta

Jan 24

PDX9:45 amPortland

17h 55m

2 stops

NGO8:40 pmNagoya Chubu Centrair Intl

Feb 4

NGO1:40 pmNagoya Chubu Centrair Intl

17h 29m

2 stops

PDX2:09 pmPortland

$842

Delta

Nov 8

PDX5:33 amPortland

22h 12m

2 stops

KIX8:45 pmOsaka Kansai Intl

Nov 19

KIX2:15 amOsaka Kansai Intl

31h 14m

2 stops

PDX4:29 pmPortland

$843

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 1/11

5:59 pm-6:45 pm

1 stop31h 46m

Osaka Kansai Intl

Tue 1/19

8:45 pm-5:40 am

1 stop25h 55m

$187

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 1/18

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Fri 1/29

8:45 pm-5:40 am

1 stop25h 55m

$201

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Sun 2/7

10:00 am-5:40 pm

1 stop14h 40m

Osaka Kansai Intl

Thu 2/25

7:25 pm-9:01 pm

2 stops42h 36m

$747

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Sat 2/6

7:10 pm-5:40 pm

1 stop29h 30m

Osaka Kansai Intl

Mon 2/22

7:25 pm-2:30 pm

2 stops36h 05m

$747

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Tue 2/9

5:30 am-4:45 pm

1 stop18h 15m

Osaka Kansai Intl

Tue 2/23

6:35 pm-6:16 pm

1 stop16h 41m

$828

Quickest round-trip

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Tue 2/2

7:00 am-4:45 pm

1 stop16h 45m

Osaka Kansai Intl

Wed 2/17

6:35 pm-6:16 pm

1 stop16h 41m

$828

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Sun 2/7

5:30 am-4:45 pm

1 stop18h 15m

Osaka Kansai Intl

Tue 2/23

6:35 pm-6:16 pm

1 stop16h 41m

$828

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 2/15

7:00 am-4:45 pm

1 stop16h 45m

Osaka Kansai Intl

Wed 2/24

6:35 pm-6:16 pm

1 stop16h 41m

$828

PortlandOkinawa

PDX Portland - OKA Okinawa Naha

PDXOKA

Portland

Wed 12/2

6:20 am-11:00 am

2 stops35h 40m

Okinawa Naha

Tue 12/8

12:00 pm-5:19 pm

2 stops22h 19m

$833

PortlandOkinawa

PDX Portland - OKA Okinawa Naha

PDXOKA

Portland

Wed 12/2

7:00 am-11:00 am

2 stops35h 00m

Okinawa Naha

Fri 12/11

12:00 pm-6:41 pm

2 stops23h 41m

$833

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 February is, on average, the cheapest month to fly to Japan from Portland, with most prices found around $775. If you aren’t able to travel to Japan during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $789.

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 $1,124 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 $913 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

Best Price Found	$214
Fastest flight time	12h 40m
Direct flights	None

The best one-way flight to Japan from Portland in the past 72 hours is $214. The best round-trip flight deal from Portland to Japan found on momondo in the last 72 hours is $187.

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

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 November 2026, there are 8 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 $394	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $468	Free Cancellation	Rating 7.9 13,138 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $595	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
ANA	PriceFrom $662	Free Cancellation	Rating 8.3 1,339 reviews	Search ANA flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
Japan Airlines	PriceFrom $690	Free Cancellation	Rating 8.3 1,963 reviews	Search Japan Airlines flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.0 12,230 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.