How long is the flight from Japan to Oregon?

Flight times from Japan to Oregon vary, but if you’re flying out of Osaka and flying into Portland (one of the most popular routes), then the duration is 12h 51m on average. Another popular route from Japan to Oregon is flying from Tokyo to Portland, which will take roughly 14h 28m. Keep in mind that layovers or delays could extend your travel time.

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

Delta and United Airlines are the most popular carriers operating from Japan to Oregon

When did momondo last update prices for flights from Japan to Oregon?

Prices for flights from Japan to Oregon are updated daily.

How many operators does momondo search for flights from Japan to Oregon?

As of May 2026, there is 1 operator available to choose from for flights from Japan to Oregon.

How old do you have to be to fly from Japan to Oregon?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$356 Cheap Flights from Japan to Oregon in 2026

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Find the cheapest flights from Japan to Oregon

Round-trip

One-way

Recent round-trip flight deals from Japan to Oregon

Enter your travel dates to find the best prices.

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

10:34 am - 8:00 pm

PDX

NRT

17h 26m

1 stop

$681Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

9:30 pm - 8:50 pm

NRT

PDX

15h 20m

1 stop

10:34 am - 8:00 pm

PDX

NRT

17h 26m

1 stop

$839Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

4:50 pm - 7:06 pm

NRT

PDX

18h 16m

1 stop

7:45 pm - 2:55 pm

PDX

NRT

27h 10m

1 stop

$997Air Canada

Thu, Oct 1 - Sat, Oct 17

4:35 pm - 10:13 pm

HND

PDX

21h 38m

1 stop

6:30 am - 2:00 pm

PDX

HND

15h 30m

1 stop

$1,052Delta

Tue, Aug 25 - Mon, Aug 31

4:20 pm - 5:14 pm

HND

PDX

16h 54m

1 stop

9:40 am - 2:20 pm

PDX

HND

12h 40m

1 stop

$1,055Delta

Thu, Aug 27 - Thu, Sep 3

5:05 pm - 11:50 pm

NRT

BOI

21h 45m

1 stop

5:44 pm - 3:00 pm

BOI

NRT

30h 16m

2 stops

$1,088United Airlines

Thu, Aug 27 - Mon, Aug 31

6:10 pm - 11:00 am

HND

BOI

31h 50m

2 stops

7:01 pm - 3:05 pm

BOI

HND

29h 04m

2 stops

$1,091United Airlines

Tue, Aug 25 - Sat, Aug 29

6:00 pm - 4:47 pm

KIX

PDX

38h 47m

2 stops

3:30 pm - 4:25 pm

PDX

KIX

32h 55m

1 stop

$1,105Air Canada

Mon, Jun 8 - Sat, Jul 4

12:50 pm - 11:04 pm

OKA

BOI

25h 14m

2 stops

10:23 am - 11:50 am

BOI

OKA

34h 27m

2 stops

$1,169Korean Air

Tue, Sep 1 - Thu, Sep 10

2:00 am - 3:38 pm

HND

BOI

28h 38m

2 stops

4:50 pm - 10:50 pm

BOI

HND

39h 00m

2 stops

$1,533Korean Air

Tue, Sep 8 - Sun, Sep 13

Asiana Airlines flights from Japan to Oregon

Our best Asiana Airlines deals on Japan to Oregon flight tickets

Asiana Airlines

Jul 16

KIX6:00 pmOsaka Kansai Intl

31h 31m

1 stop

PDX9:31 amPortland

Jul 29

PDX10:10 amPortland

14h 15m

1 stop

KIX4:25 pmOsaka Kansai Intl

$1,197

Asiana Airlines

Jul 16

KIX6:00 pmOsaka Kansai Intl

31h 31m

1 stop

PDX9:31 amPortland

Jul 31

PDX10:10 amPortland

14h 15m

1 stop

KIX4:25 pmOsaka Kansai Intl

$1,259

ANA flights from Japan to Oregon

Our best ANA deals on Japan to Oregon flight tickets

ANA

Jul 16

KIX6:00 pmOsaka Kansai Intl

17h 11m

1 stop

PDX7:11 pmPortland

Jul 28

PDX3:30 pmPortland

32h 55m

1 stop

KIX4:25 pmOsaka Kansai Intl

$1,228

ANA

Jul 16

KIX6:00 pmOsaka Kansai Intl

12h 51m

1 stop

PDX2:51 pmPortland

Jul 30

PDX7:45 pmPortland

28h 40m

1 stop

KIX4:25 pmOsaka Kansai Intl

$1,290

ANA

May 19

HND3:50 pmTokyo Haneda

16h 43m

1 stop

PDX4:33 pmPortland

Jun 9

PDX10:10 amPortland

16h 50m

1 stop

HND7:00 pmTokyo Haneda

$3,609

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 9/8

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Tue 9/15

10:34 am-8:00 pm

1 stop17h 26m

$681

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 9/1

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Tue 9/8

10:34 am-8:00 pm

1 stop17h 26m

$839

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 10/1

4:50 pm-7:06 pm

1 stop18h 16m

Portland

Sat 10/17

7:45 pm-2:55 pm

1 stop27h 10m

$997

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 8/25

4:35 pm-10:13 pm

1 stop21h 38m

Portland

Mon 8/31

6:30 am-2:00 pm

1 stop15h 30m

$1,052

Quickest round-trip

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 8/27

4:20 pm-5:14 pm

1 stop16h 54m

Portland

Thu 9/3

9:40 am-2:20 pm

1 stop12h 40m

$1,055

TokyoBoise

NRT - BOI

NRTBOI

Tokyo Narita

Thu 8/27

5:05 pm-11:50 pm

1 stop21h 45m

Boise Air Term. Gowen Fld

Mon 8/31

5:44 pm-3:00 pm

2 stops30h 16m

$1,088

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Tue 8/25

6:10 pm-11:00 am

2 stops31h 50m

Boise Air Term. Gowen Fld

Sat 8/29

7:01 pm-3:05 pm

2 stops29h 04m

$1,091

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/8

6:00 pm-4:47 pm

2 stops38h 47m

Portland

Sat 7/4

3:30 pm-4:25 pm

1 stop32h 55m

$1,105

OkinawaBoise

OKA - BOI

OKABOI

Okinawa Naha

Tue 9/1

12:50 pm-11:04 pm

2 stops25h 14m

Boise Air Term. Gowen Fld

Thu 9/10

10:23 am-11:50 am

2 stops34h 27m

$1,169

TokyoBoise

HND - BOI

HNDBOI

Tokyo Haneda

Tue 9/8

2:00 am-3:38 pm

2 stops28h 38m

Boise Air Term. Gowen Fld

Sun 9/13

4:50 pm-10:50 pm

2 stops39h 00m

$1,533

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 Japan to Oregon

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

Other information

What is the cheapest month to fly to Oregon?

The month of March is, on average, the cheapest month to fly to Oregon from Japan, with most prices found around $0. The month of July is another great option to travel to Oregon, with average flight prices from Japan averaging around $414.

Can stopping save me money on Japan to Oregon flights?

You could potentially save up to 6% on your flight if you consider stops on a Japan to Oregon flight.

Cheap Japan to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Oregon

Fastest flight time	15h 14m
Direct flights	None

The fastest flight from Japan to Oregon takes 15h 14m

There are no direct flights from Japan to Oregon. There are no popular flight routes from Japan to Oregon.

Search flight deals

Frequently asked questions about flying from Japan to Oregon

When did momondo last update prices for flights from Japan to Oregon?
Prices for flights from Japan to Oregon are updated daily.
How many operators does momondo search for flights from Japan to Oregon?
As of May 2026, there is 1 operator available to choose from for flights from Japan to Oregon.
How old do you have to be to fly from Japan to Oregon?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Japan to Oregon

Compare and see reviews for airlines that fly from Japan to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,459 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Japan to Oregon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Japan to Oregon. momondo saves you time and could save you money on your trip.

Can I find flights from Japan to Oregon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Japan to Oregon flights to just show those with flexible booking policies.

How can momondo help me find flights from Japan to Oregon?

Once you have performed a search for Japan to Oregon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Japan to Oregon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Japan to Oregon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.