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 29% 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?

ANA, United Airlines, 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 October 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.

5:35 am - 9:50 pmPDX-KIX

23h 15m2 stops

6:35 pm - 6:48 pmKIX-PDX

17h 13m1 stop

$633ANA

Find Deal

Wed, Jan 28 - Wed, Feb 4

5:35 am - 7:55 pmPDX-OKA

21h 20m2 stops

7:30 am - 6:47 pmOKA-PDX

28h 17m2 stops

$636ANA

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Sun, Feb 1 - Sat, Feb 14

5:35 am - 4:40 pmPDX-KIX

18h 05m1 stop

8:20 am - 2:46 pmKIX-PDX

23h 26m2 stops

$660United Airlines

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Tue, Jan 27 - Thu, Jan 29

7:51 pm - 4:40 pmPDX-KIX

27h 49m1 stop

6:35 pm - 2:48 pmKIX-PDX

13h 13m1 stop

$664United Airlines

Find Deal

Wed, Jan 28 - Wed, Feb 4

10:30 am - 6:45 pmPDX-KIX

39h 15m1 stop

8:45 pm - 9:05 pmKIX-PDX

17h 20m1 stop

$688Alaska Airlines

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Tue, Jan 27 - Thu, Jan 29

7:00 am - 5:20 pmPDX-HND

17h 20m1 stop

6:05 pm - 4:28 pmHND-PDX

14h 23m1 stop

$707Japan Airlines

Find Deal

Tue, Feb 17 - Fri, Mar 13

5:20 am - 4:00 pmPDX-NRT

17h 40m1 stop

6:30 pm - 4:40 pmNRT-PDX

15h 10m1 stop

$708Alaska Airlines

Find Deal

Fri, Nov 28 - Mon, Dec 8

7:20 am - 4:00 pmPDX-NRT

15h 40m1 stop

5:40 pm - 4:50 pmNRT-PDX

16h 10m1 stop

$709Japan Airlines

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Fri, Jan 9 - Thu, Jan 15

5:30 am - 2:05 pmPDX-HND

15h 35m1 stop

5:35 pm - 6:59 pmHND-PDX

18h 24m1 stop

$731Delta

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Sat, Dec 6 - Thu, Dec 18

6:25 am - 3:05 pmPDX-HND

15h 40m1 stop

5:35 pm - 8:29 amHND-PDX

31h 54m1 stop

$737Delta

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Tue, Jan 13 - Sat, Mar 7

Korean Air flights from Portland to Japan

Our best Korean Air deals on Portland to Japan flight tickets

Korean Air

Nov 26

PDX7:15 amPortland

19h 15m

2 stops

NRT7:30 pmTokyo Narita

Dec 3

NRT2:00 pmTokyo Narita

21h 59m

2 stops

PDX6:59 pmPortland

$720

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Korean Air

Jan 16

PDX7:10 amPortland

40h 55m

2 stops

OKA5:05 pmOkinawa Naha

Jan 26

OKA6:05 pmOkinawa Naha

35h 39m

2 stops

PDX12:44 pmPortland

$737

Find similar

Korean Air

Apr 4

PDX5:10 pmPortland

50h 30m

2 stops

OKA11:40 amOkinawa Naha

Apr 8

OKA12:50 pmOkinawa Naha

16h 24m

2 stops

PDX1:14 pmPortland

$744

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Delta flights from Portland to Japan

Our best Delta deals on Portland to Japan flight tickets

Delta

Dec 6

PDX5:30 amPortland

15h 35m

1 stop

HND2:05 pmTokyo Haneda

Dec 18

HND5:35 pmTokyo Haneda

18h 24m

1 stop

PDX6:59 pmPortland

$731

Find similar

Delta

Jan 13

PDX6:25 amPortland

15h 40m

1 stop

HND3:05 pmTokyo Haneda

Mar 7

HND5:35 pmTokyo Haneda

31h 54m

1 stop

PDX8:29 amPortland

$737

Find similar

Delta

Apr 24

PDX9:40 amPortland

37h 40m

2 stops

CTS3:20 pmSapporo Chitose

May 1

CTS2:05 pmSapporo Chitose

18h 28m

2 stops

PDX4:33 pmPortland

$741

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 1/28

5:35 am-9:50 pm

2 stops23h 15m

Osaka Kansai Intl

Wed 2/4

6:35 pm-6:48 pm

1 stop17h 13m

$633

PortlandOkinawa

PDX - OKA

PDXOKA

Portland

Sun 2/1

5:35 am-7:55 pm

2 stops21h 20m

Okinawa Naha

Sat 2/14

7:30 am-6:47 pm

2 stops28h 17m

$636

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Thu 1/29

8:20 am-2:46 pm

2 stops23h 26m

$660

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 1/28

7:51 pm-4:40 pm

1 stop27h 49m

Osaka Kansai Intl

Wed 2/4

6:35 pm-2:48 pm

1 stop13h 13m

$664

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

10:30 am-6:45 pm

1 stop39h 15m

Osaka Kansai Intl

Thu 1/29

8:45 pm-9:05 pm

1 stop17h 20m

$688

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 2/17

7:00 am-5:20 pm

1 stop17h 20m

Tokyo Haneda

Fri 3/13

6:05 pm-4:28 pm

1 stop14h 23m

$707

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Fri 11/28

5:20 am-4:00 pm

1 stop17h 40m

Tokyo Narita

Mon 12/8

6:30 pm-4:40 pm

1 stop15h 10m

$708

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Fri 1/9

7:20 am-4:00 pm

1 stop15h 40m

Tokyo Narita

Thu 1/15

5:40 pm-4:50 pm

1 stop16h 10m

$709

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 12/6

5:30 am-2:05 pm

1 stop15h 35m

Tokyo Haneda

Thu 12/18

5:35 pm-6:59 pm

1 stop18h 24m

$731

PortlandTokyo

PDX - HND

PDXHND

Portland

Tue 1/13

6:25 am-3:05 pm

1 stop15h 40m

Tokyo Haneda

Sat 3/7

5:35 pm-8:29 am

1 stop31h 54m

$737

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 September is, on average, the cheapest month to fly to Japan from Portland, with most prices found around $707. If you aren’t able to travel to Japan during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $730.

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 $794 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 October 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 1,595 reviews	Search Japan Airlines flights
ANA	PriceFrom $564	Free Cancellation	Rating 8.4 994 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $568	Free Cancellation	Rating 7.8 2,794 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $574	Free Cancellation	Rating 8.0 11,203 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $577	Free Cancellation	Rating 7.1 10,371 reviews	Search Air Canada flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Korean Air	PriceFrom $590	Free Cancellation	Rating 8.4 1,155 reviews	Search Korean Air flights
Delta	PriceFrom $597	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,032 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.