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Cheap flights from Japan to Portland from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Portland departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Japan to Portland

Recent round-trip flight deals from Japan to Portland

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 9:47 am
NRT
-
PDX
30h 37m
2 stops
Multiple Airlines Logo
6:53 pm - 8:00 pm
PDX
-
NRT
33h 07m
1 stop
$776Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:10 pm - 9:47 am
NRT
-
PDX
30h 37m
2 stops
Multiple Airlines Logo
5:56 pm - 7:10 pm
PDX
-
NRT
33h 14m
1 stop
$784Multiple Airlines
Fri, Aug 21 - Sun, Aug 30
Multiple Airlines Logo
7:10 pm - 9:47 am
NRT
-
PDX
30h 37m
2 stops
Multiple Airlines Logo
5:30 pm - 7:10 pm
PDX
-
NRT
33h 40m
1 stop
$788Multiple Airlines
Fri, Aug 21 - Fri, Sep 18
Multiple Airlines Logo
7:35 pm - 1:26 pm
NRT
-
PDX
33h 51m
2 stops
Multiple Airlines Logo
7:03 am - 8:00 pm
PDX
-
NRT
20h 57m
1 stop
$819Multiple Airlines
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
7:10 pm - 9:47 am
NRT
-
PDX
30h 37m
2 stops
Multiple Airlines Logo
7:03 am - 8:00 pm
PDX
-
NRT
20h 57m
1 stop
$823Multiple Airlines
Fri, Aug 21 - Mon, Sep 21
American Airlines Logo
7:45 pm - 11:59 pm
HND
-
PDX
20h 14m
1 stop
American Airlines Logo
6:30 am - 3:50 pm
PDX
-
HND
17h 20m
1 stop
$1,179American Airlines
Thu, Sep 3 - Wed, Sep 16
Delta Logo
4:20 pm - 10:02 pm
HND
-
PDX
21h 42m
1 stop
Delta Logo
7:05 am - 2:20 pm
PDX
-
HND
15h 15m
1 stop
$1,181Delta
Fri, Aug 21 - Sun, Aug 30
Delta Logo
4:20 pm - 11:56 pm
HND
-
PDX
23h 36m
1 stop
Delta Logo
5:49 pm - 2:20 pm
PDX
-
HND
28h 31m
1 stop
$1,182Delta
Fri, Aug 21 - Thu, Sep 17
Korean Air Logo
6:15 pm - 4:33 pm
KIX
-
PDX
62h 18m
2 stops
Korean Air Logo
5:35 pm - 5:05 pm
PDX
-
KIX
31h 30m
2 stops
$1,270Korean Air
Thu, Aug 20 - Wed, Sep 23
Air Canada Logo
6:00 pm - 7:11 pm
KIX
-
PDX
17h 11m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$1,310Air Canada
Mon, Aug 17 - Fri, Sep 11

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Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Aug 20
KIX6:15 pmOsaka Kansai Intl
62h 18m
2 stops
PDX4:33 pmPortland
Sep 23
PDX5:35 pmPortland
31h 30m
2 stops
KIX5:05 pmOsaka Kansai Intl
$1,270
Korean Air
Sep 8
HND2:00 amTokyo Haneda
28h 41m
2 stops
PDX2:41 pmPortland
Sep 13
PDX9:23 amPortland
21h 27m
2 stops
HND10:50 pmTokyo Haneda
$1,276
Korean Air
Sep 8
HND2:00 amTokyo Haneda
28h 41m
2 stops
PDX2:41 pmPortland
Sep 13
PDX9:23 amPortland
21h 27m
2 stops
HND10:50 pmTokyo Haneda
$1,280

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
Aug 21
HND4:20 pmTokyo Haneda
21h 42m
1 stop
PDX10:02 pmPortland
Aug 30
PDX7:05 amPortland
15h 15m
1 stop
HND2:20 pmTokyo Haneda
$1,181
Delta
Aug 21
HND4:20 pmTokyo Haneda
23h 36m
1 stop
PDX11:56 pmPortland
Sep 17
PDX5:49 pmPortland
28h 31m
1 stop
HND2:20 pmTokyo Haneda
$1,182
Delta
Sep 6
HND4:20 pmTokyo Haneda
32h 16m
1 stop
PDX8:36 amPortland
Sep 18
PDX9:44 amPortland
12h 36m
1 stop
HND2:20 pmTokyo Haneda
$1,183

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Japan to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 8/25

7:10 pm-9:47 am

2 stops30h 37m

Portland

Tue 9/1

6:53 pm-8:00 pm

1 stop33h 07m

$776

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 8/21

7:10 pm-9:47 am

2 stops30h 37m

Portland

Sun 8/30

5:56 pm-7:10 pm

1 stop33h 14m

$784

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 8/21

7:10 pm-9:47 am

2 stops30h 37m

Portland

Fri 9/18

5:30 pm-7:10 pm

1 stop33h 40m

$788

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 9/7

7:35 pm-1:26 pm

2 stops33h 51m

Portland

Mon 9/21

7:03 am-8:00 pm

1 stop20h 57m

$819

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 8/21

7:10 pm-9:47 am

2 stops30h 37m

Portland

Mon 9/21

7:03 am-8:00 pm

1 stop20h 57m

$823

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 9/3

7:45 pm-11:59 pm

1 stop20h 14m

Portland

Wed 9/16

6:30 am-3:50 pm

1 stop17h 20m

$1,179

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 8/21

4:20 pm-10:02 pm

1 stop21h 42m

Portland

Sun 8/30

7:05 am-2:20 pm

1 stop15h 15m

$1,181

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 8/21

4:20 pm-11:56 pm

1 stop23h 36m

Portland

Thu 9/17

5:49 pm-2:20 pm

1 stop28h 31m

$1,182

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 8/20

6:15 pm-4:33 pm

2 stops62h 18m

Portland

Wed 9/23

5:35 pm-5:05 pm

2 stops31h 30m

$1,270
Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 8/17

6:00 pm-7:11 pm

1 stop17h 11m

Portland

Fri 9/11

10:10 am-4:25 pm

1 stop14h 15m

$1,310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Japan to Portland

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Japan is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until February to fly from Japan, when ticket prices are also cheap, with an average price of $442.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 3% on your flight if you consider stops on a Japan to Portland flight.

Cheap Japan to Portland flight deals and tips

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

Fastest flight time

13h 58m

Direct flights

None
The fastest flight from Japan to Portland takes 13h 58m
There are no direct flights from Japan to Portland. There are no popular flight routes from Japan to Portland.
Search flight deals

Frequently asked questions about flying from Japan to Portland

  • When did momondo last update prices for flights from Japan to Portland Airport?

    Prices for flights from Japan to Portland Airport were last updated today.

  • How old do you have to be to fly from Japan to Portland Airport?

    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 Japan to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Clackamas
Newberg
Troutdale
Gresham
McMinnville
Kelso

Why use momondo?

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

Finding the right flight to Portland from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Flights from Japan to Portland 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 Japan to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Japan to Portland.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Japan and alert you when they change.

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