What airlines fly to Japan?

ANA, United Airlines and Japan 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 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.

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

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 December 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

9:50 am - 4:20 pm

PDX

NRT

13h 30m1 stop

6:15 pm - 9:12 pm

NRT

PDX

19h 57m2 stops

$614Multiple Airlines

Thu, Jan 8 - Wed, Jan 21

7:00 pm - 4:20 pm

PDX

NRT

28h 20m1 stop

2:45 pm - 4:33 pm

NRT

PDX

18h 48m2 stops

$616Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

5:35 am - 9:35 pm

PDX

CTS

23h 00m2 stops

11:30 am - 2:55 pm

CTS

PDX

20h 25m2 stops

$677ANA

Mon, Jan 19 - Tue, Jan 27

7:45 am - 6:55 pm

PDX

ITM

18h 10m2 stops

1:00 pm - 2:48 pm

ITM

PDX

18h 48m2 stops

$677ANA

Tue, Jan 20 - Wed, Jan 28

7:05 am - 12:50 pm

PDX

CTS

37h 45m2 stops

2:05 pm - 6:41 pm

CTS

PDX

20h 36m2 stops

$680Delta

Sun, Apr 5 - Tue, Apr 14

5:35 am - 2:50 pm

PDX

HND

16h 15m1 stop

10:55 pm - 6:56 pm

HND

PDX

13h 01m1 stop

$685United Airlines

Tue, Jan 13 - Wed, Jan 21

5:36 pm - 12:50 pm

PDX

CTS

51h 14m2 stops

2:05 pm - 4:33 pm

CTS

PDX

18h 28m2 stops

$685Delta

Sat, Apr 4 - Thu, Apr 16

7:20 am - 10:20 pm

PDX

KIX

22h 00m2 stops

3:00 pm - 4:50 pm

KIX

PDX

18h 50m2 stops

$687Japan Airlines

Tue, Jan 20 - Wed, Jan 28

7:20 am - 5:20 pm

PDX

HND

17h 00m1 stop

6:05 pm - 4:50 pm

HND

PDX

15h 45m1 stop

$688Japan Airlines

Thu, Jan 8 - Tue, Jan 20

5:35 am - 4:40 pm

PDX

KIX

18h 05m1 stop

8:20 am - 12:33 pm

KIX

PDX

21h 13m2 stops

$691United Airlines

Sun, Jan 25 - Thu, Jan 29

Air Canada flights from Portland to Japan

Our best Air Canada deals on Portland to Japan flight tickets

Air Canada

Jan 8

PDX7:00 pmPortland

28h 20m

1 stop

NRT4:20 pmTokyo Narita

Jan 21

NRT6:15 pmTokyo Narita

13h 25m

1 stop

PDX2:40 pmPortland

$624

Find similar

Air Canada

Feb 17

PDX7:05 pmPortland

28h 15m

1 stop

NRT4:20 pmTokyo Narita

Feb 24

NRT6:15 pmTokyo Narita

13h 25m

1 stop

PDX2:40 pmPortland

$626

Find similar

Air Canada

Feb 17

PDX7:05 pmPortland

28h 15m

1 stop

NRT4:20 pmTokyo Narita

Mar 13

NRT5:15 pmTokyo Narita

17h 15m

1 stop

PDX6:30 pmPortland

$627

Find similar

United Airlines flights from Portland to Japan

Our best United Airlines deals on Portland to Japan flight tickets

United Airlines

Jan 13

PDX5:35 amPortland

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Feb 25

HND4:25 pmTokyo Haneda

19h 30m

1 stop

PDX6:55 pmPortland

$685

Find similar

United Airlines

Apr 28

PDX7:25 amPortland

15h 30m

1 stop

NRT2:55 pmTokyo Narita

May 7

NRT5:25 pmTokyo Narita

13h 06m

1 stop

PDX2:31 pmPortland

$686

Find similar

United Airlines

Jan 25

PDX5:35 amPortland

16h 15m

1 stop

HND2:50 pmTokyo Haneda

Jan 29

HND9:55 pmTokyo Haneda

19h 44m

2 stops

PDX12:39 amPortland

$689

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Thu 1/8

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Wed 1/21

6:15 pm-9:12 pm

2 stops19h 57m

$614

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Sat 1/31

7:00 pm-4:20 pm

1 stop28h 20m

Tokyo Narita

Sat 2/7

2:45 pm-4:33 pm

2 stops18h 48m

$616

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Mon 1/19

5:35 am-9:35 pm

2 stops23h 00m

Sapporo Chitose

Tue 1/27

11:30 am-2:55 pm

2 stops20h 25m

$677

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 1/20

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Wed 1/28

1:00 pm-2:48 pm

2 stops18h 48m

$677

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Sun 4/5

7:05 am-12:50 pm

2 stops37h 45m

Sapporo Chitose

Tue 4/14

2:05 pm-6:41 pm

2 stops20h 36m

$680

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 1/13

5:35 am-2:50 pm

1 stop16h 15m

Tokyo Haneda

Wed 1/21

10:55 pm-6:56 pm

1 stop13h 01m

$685

PortlandSapporo

PDX - CTS

PDXCTS

Portland

Sat 4/4

5:36 pm-12:50 pm

2 stops51h 14m

Sapporo Chitose

Thu 4/16

2:05 pm-4:33 pm

2 stops18h 28m

$685

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

7:20 am-10:20 pm

2 stops22h 00m

Osaka Kansai Intl

Wed 1/28

3:00 pm-4:50 pm

2 stops18h 50m

$687

PortlandTokyo

PDX - HND

PDXHND

Portland

Thu 1/8

7:20 am-5:20 pm

1 stop17h 00m

Tokyo Haneda

Tue 1/20

6:05 pm-4:50 pm

1 stop15h 45m

$688

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/25

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Thu 1/29

8:20 am-12:33 pm

2 stops21h 13m

$691

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 $679. 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 $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 weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $914 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 43% 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	14h 30m
Direct flights	None

The fastest flight from Portland to Japan takes 14h 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 December 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 1,662 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 1,030 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,477 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Korean Air	PriceFrom $590	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
Delta	PriceFrom $597	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,054 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.