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 33% 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?

Air Canada, ANA, and United Airlines 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 July 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.

$304 Cheap Flights from Portland to Japan in 2026

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.

10:10 am - 7:40 pm

PDX

CTS

17h 30m

2 stops

1:40 pm - 2:46 pm

CTS

PDX

17h 06m

2 stops

$898Multiple Airlines

Mon, Aug 24 - Wed, Sep 9

10:10 am - 6:55 pm

PDX

ITM

16h 45m

2 stops

2:00 pm - 7:11 pm

ITM

PDX

21h 11m

2 stops

$905Air Canada

Sun, Aug 23 - Tue, Sep 8

7:45 pm - 4:25 pm

PDX

KIX

28h 40m

1 stop

9:20 am - 7:11 pm

KIX

PDX

25h 51m

2 stops

$906Air Canada

Sun, Aug 23 - Tue, Sep 8

10:10 am - 4:25 pm

PDX

KIX

14h 15m

1 stop

6:00 pm - 7:11 pm

KIX

PDX

17h 11m

1 stop

$907Air Canada

Mon, Sep 7 - Mon, Sep 14

10:10 am - 7:50 pm

PDX

KIX

17h 40m

2 stops

9:20 am - 7:11 pm

KIX

PDX

25h 51m

2 stops

$908Air Canada

Sun, Aug 23 - Tue, Sep 8

7:45 pm - 6:35 pm

PDX

NGO

30h 50m

2 stops

2:00 pm - 2:51 pm

NGO

PDX

16h 51m

2 stops

$1,069ANA

Tue, Oct 13 - Tue, Oct 20

7:00 am - 5:30 pm

PDX

FUK

18h 30m

2 stops

10:45 am - 2:47 pm

FUK

PDX

20h 02m

2 stops

$1,103ANA

Thu, Aug 20 - Thu, Sep 3

3:00 pm - 6:00 pm

PDX

UKB

35h 00m

2 stops

7:00 pm - 10:58 pm

UKB

PDX

19h 58m

2 stops

$1,202EVA Air

Tue, Sep 1 - Wed, Sep 16

9:32 pm - 6:00 pm

PDX

UKB

28h 28m

2 stops

7:00 pm - 10:01 pm

UKB

PDX

19h 01m

2 stops

$1,239EVA Air

Thu, Aug 27 - Tue, Sep 8

5:35 am - 7:20 pm

PDX

OKA

20h 45m

2 stops

12:10 pm - 12:54 am

OKA

PDX

29h 44m

2 stops

$1,249United Airlines

Sat, Jan 16 - Wed, Jan 20

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Cathay Pacific flights from Portland to Japan

Our best Cathay Pacific deals on Portland to Japan flight tickets

Cathay Pacific

Aug 18

PDX10:29 amPortland

37h 01m

2 stops

FUK3:30 pmFukuoka

Nov 12

FUK2:10 pmFukuoka

23h 21m

2 stops

PDX8:31 pmPortland

$1,187

Cathay Pacific

Oct 1

PDX7:03 amPortland

40h 17m

2 stops

CTS3:20 pmSapporo Chitose

Oct 13

CTS4:40 pmSapporo Chitose

37h 13m

2 stops

PDX1:53 pmPortland

$1,188

Cathay Pacific

Aug 19

PDX5:38 pmPortland

29h 52m

2 stops

FUK3:30 pmFukuoka

Nov 11

FUK2:10 pmFukuoka

40h 40m

2 stops

PDX1:50 pmPortland

$1,192

Delta flights from Portland to Japan

Our best Delta deals on Portland to Japan flight tickets

Delta

Aug 17

PDX7:05 amPortland

20h 55m

2 stops

FUK8:00 pmFukuoka

Nov 13

FUK1:45 pmFukuoka

19h 49m

2 stops

PDX4:34 pmPortland

$1,220

Delta

Aug 5

PDX7:05 amPortland

21h 40m

2 stops

KIX8:45 pmOsaka Kansai Intl

Aug 18

KIX12:35 pmOsaka Kansai Intl

23h 09m

2 stops

PDX7:44 pmPortland

$1,227

Delta

Aug 17

PDX7:05 amPortland

20h 55m

2 stops

FUK8:00 pmFukuoka

Nov 8

FUK10:30 amFukuoka

30h 29m

2 stops

PDX11:59 pmPortland

$1,235

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 8/24

10:10 am-7:40 pm

2 stops17h 30m

Sapporo Chitose

Wed 9/9

1:40 pm-2:46 pm

2 stops17h 06m

$898

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 8/23

10:10 am-6:55 pm

2 stops16h 45m

Osaka Itami

Tue 9/8

2:00 pm-7:11 pm

2 stops21h 11m

$905

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 8/23

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Tue 9/8

9:20 am-7:11 pm

2 stops25h 51m

$906

Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/7

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Mon 9/14

6:00 pm-7:11 pm

1 stop17h 11m

$907

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 8/23

10:10 am-7:50 pm

2 stops17h 40m

Osaka Kansai Intl

Tue 9/8

9:20 am-7:11 pm

2 stops25h 51m

$908

PortlandNagoya

PDX - NGO

PDXNGO

Portland

Tue 10/13

7:45 pm-6:35 pm

2 stops30h 50m

Nagoya Chubu Centrair Intl

Tue 10/20

2:00 pm-2:51 pm

2 stops16h 51m

$1,069

PortlandFukuoka

PDX - FUK

PDXFUK

Portland

Thu 8/20

7:00 am-5:30 pm

2 stops18h 30m

Fukuoka

Thu 9/3

10:45 am-2:47 pm

2 stops20h 02m

$1,103

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/1

3:00 pm-6:00 pm

2 stops35h 00m

Kobe

Wed 9/16

7:00 pm-10:58 pm

2 stops19h 58m

$1,202

PortlandKobe

PDX - UKB

PDXUKB

Portland

Thu 8/27

9:32 pm-6:00 pm

2 stops28h 28m

Kobe

Tue 9/8

7:00 pm-10:01 pm

2 stops19h 01m

$1,239

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Sat 1/16

5:35 am-7:20 pm

2 stops20h 45m

Okinawa Naha

Wed 1/20

12:10 pm-12:54 am

2 stops29h 44m

$1,249

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 $701. 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 $713.

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 $974 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 $899 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 July 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 $534	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $618	Free Cancellation	Rating 8.3 1,880 reviews	Search Japan Airlines flights
Alaska Airlines	PriceFrom $618	Free Cancellation	Rating 7.9 12,717 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $629	Free Cancellation	Rating 7.1 11,387 reviews	Search Air Canada flights
ANA	PriceFrom $631	Free Cancellation	Rating 8.3 1,280 reviews	Search ANA flights
United Airlines	PriceFrom $655	Free Cancellation	Rating 7.4 10,040 reviews	Search United Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights
American Airlines	PriceFrom $729	Free Cancellation	Rating 7.1 11,844 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.