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

Air Canada, ANA, and Delta 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 January 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.

$282 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.

3:22 pm - 5:05 am

PDX

HND

20h 43m

1 stop

8:25 pm - 5:52 pm

HND

PDX

14h 27m

1 stop

$642American Airlines

Wed, Feb 4 - Sat, Feb 7

5:35 am - 4:40 pm

PDX

KIX

18h 05m

1 stop

6:35 pm - 6:55 pm

KIX

PDX

17h 20m

1 stop

$643ANA

Sun, Feb 1 - Sat, Feb 14

9:50 am - 4:20 pm

PDX

NRT

13h 30m

1 stop

6:15 pm - 6:56 pm

NRT

PDX

17h 41m

2 stops

$644Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

11:59 pm - 2:35 pm

PDX

HND

21h 36m

1 stop

1:05 pm - 2:48 pm

HND

PDX

18h 43m

1 stop

$644American Airlines

Sun, Jan 25 - Wed, Jan 28

7:05 pm - 4:20 pm

PDX

NRT

28h 15m

1 stop

6:15 pm - 6:30 pm

NRT

PDX

17h 15m

1 stop

$648Air Canada

Mon, Feb 23 - Fri, Mar 6

7:10 am - 2:05 pm

PDX

HND

13h 55m

1 stop

5:35 pm - 10:24 pm

HND

PDX

21h 49m

1 stop

$650Delta

Wed, Feb 4 - Sat, Feb 14

5:35 am - 2:50 pm

PDX

HND

16h 15m

1 stop

4:25 pm - 2:53 pm

HND

PDX

15h 28m

1 stop

$654United Airlines

Sun, Feb 1 - Wed, Feb 4

7:10 am - 2:05 pm

PDX

HND

13h 55m

1 stop

4:50 pm - 8:55 pm

HND

PDX

21h 05m

1 stop

$656Delta

Wed, Jan 28 - Mon, Feb 16

7:57 pm - 2:50 pm

PDX

HND

25h 53m

1 stop

4:25 pm - 12:38 pm

HND

PDX

13h 13m

1 stop

$660United Airlines

Sun, Feb 15 - Wed, Feb 25

7:05 am - 5:35 pm

PDX

ITM

18h 30m

2 stops

1:30 pm - 4:22 pm

ITM

PDX

18h 52m

2 stops

$703Japan Airlines

Wed, Apr 15 - Wed, Apr 22

ANA flights from Portland to Japan

Our best ANA deals on Portland to Japan flight tickets

ANA

Feb 1

PDX5:35 amPortland

18h 05m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 14

KIX6:35 pmOsaka Kansai Intl

17h 20m

1 stop

PDX6:55 pmPortland

$643

ANA

Feb 16

PDX7:30 amPortland

18h 05m

2 stops

CTS6:35 pmSapporo Chitose

Feb 18

CTS7:30 pmSapporo Chitose

16h 25m

2 stops

PDX6:55 pmPortland

$646

ANA

Jan 27

PDX5:35 amPortland

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Feb 3

HND4:25 pmTokyo Haneda

15h 21m

1 stop

PDX2:46 pmPortland

$647

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 4

HND4:25 pmTokyo Haneda

15h 28m

1 stop

PDX2:53 pmPortland

$654

United Airlines

Jan 20

PDX5:35 amPortland

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Feb 3

HND9:55 pmTokyo Haneda

19h 36m

2 stops

PDX12:31 amPortland

$659

United Airlines

Feb 16

PDX7:30 amPortland

14h 30m

1 stop

NRT3:00 pmTokyo Narita

Feb 25

NRT8:20 pmTokyo Narita

21h 14m

2 stops

PDX12:34 amPortland

$660

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 2/4

3:22 pm-5:05 am

1 stop20h 43m

Tokyo Haneda

Sat 2/7

8:25 pm-5:52 pm

1 stop14h 27m

$642

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 2/1

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Sat 2/14

6:35 pm-6:55 pm

1 stop17h 20m

$643

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 1/28

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Wed 2/4

6:15 pm-6:56 pm

2 stops17h 41m

$644

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 1/25

11:59 pm-2:35 pm

1 stop21h 36m

Tokyo Haneda

Wed 1/28

1:05 pm-2:48 pm

1 stop18h 43m

$644

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Mon 2/23

7:05 pm-4:20 pm

1 stop28h 15m

Tokyo Narita

Fri 3/6

6:15 pm-6:30 pm

1 stop17h 15m

$648

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 2/4

7:10 am-2:05 pm

1 stop13h 55m

Tokyo Haneda

Sat 2/14

5:35 pm-10:24 pm

1 stop21h 49m

$650

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 2/1

5:35 am-2:50 pm

1 stop16h 15m

Tokyo Haneda

Wed 2/4

4:25 pm-2:53 pm

1 stop15h 28m

$654

PortlandTokyo

PDX - HND

PDXHND

Portland

Wed 1/28

7:10 am-2:05 pm

1 stop13h 55m

Tokyo Haneda

Mon 2/16

4:50 pm-8:55 pm

1 stop21h 05m

$656

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 2/15

7:57 pm-2:50 pm

1 stop25h 53m

Tokyo Haneda

Wed 2/25

4:25 pm-12:38 pm

1 stop13h 13m

$660

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 4/15

7:05 am-5:35 pm

2 stops18h 30m

Osaka Itami

Wed 4/22

1:30 pm-4:22 pm

2 stops18h 52m

$703

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 $674. 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 $705.

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 $911 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 $750 on momondo.

Can stopping save me money on Portland to Japan flights?

You could potentially save up to 17% 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 35m
Direct flights	None

The fastest flight from Portland to Japan takes 12h 35m

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 January 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 1,187 reviews	Search Korean Air flights
Japan Airlines	PriceFrom $550	Free Cancellation	Rating 8.3 1,685 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,072 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,715 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
Delta	PriceFrom $597	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,131 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.