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Cheap flights from Japan to Portland from $356

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 9/8. 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
0 bags

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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.
Air Canada Logo
6:00 pm - 4:47 pm
KIX
-
PDX
38h 47m
2 stops
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$821Air Canada
Mo, Jun 15 - Di, Jun 23
Air Canada Logo
6:00 pm - 4:47 pm
KIX
-
PDX
38h 47m
2 stops
Air Canada Logo
8:35 am - 4:25 pm
PDX
-
KIX
39h 50m
2 stops
$826Air Canada
Mo, Jun 15 - Di, Jun 23
Air Canada Logo
6:00 pm - 9:30 am
KIX
-
PDX
31h 30m
1 stop
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$834Air Canada
Mo, Jun 15 - Di, Jun 23
Multiple Airlines Logo
9:30 pm - 10:09 am
NRT
-
PDX
28h 39m
1 stop
Multiple Airlines Logo
7:00 am - 8:00 pm
PDX
-
NRT
21h 00m
1 stop
$956Multiple Airlines
Mo, Sep 7 - Mo, Sep 28
Multiple Airlines Logo
9:30 pm - 9:07 am
NRT
-
PDX
27h 37m
1 stop
Multiple Airlines Logo
2:30 pm - 12:40 pm
PDX
-
NRT
30h 10m
2 stops
$975Multiple Airlines
Mo, Sep 7 - Mo, Sep 28
Air Canada Logo
4:50 pm - 7:06 pm
NRT
-
PDX
18h 16m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$997Air Canada
Do, Okt 1 - Sa, Okt 17
Delta Logo
4:20 pm - 5:14 pm
HND
-
PDX
16h 54m
1 stop
Delta Logo
9:40 am - 2:20 pm
PDX
-
HND
12h 40m
1 stop
$1,055Delta
Do, Aug 27 - Do, Sep 3
Delta Logo
4:35 pm - 10:22 pm
HND
-
PDX
21h 47m
1 stop
Delta Logo
5:30 am - 2:20 pm
PDX
-
HND
16h 50m
1 stop
$1,085Delta
Do, Aug 27 - Do, Sep 3
American Airlines Logo
11:55 am - 11:03 pm
HND
-
PDX
27h 08m
2 stops
American Airlines Logo
5:05 am - 4:45 am
PDX
-
HND
31h 40m
2 stops
$1,145American Airlines
Sa, Mai 16 - Mi, Mai 27
American Airlines Logo
7:45 pm - 12:58 pm
HND
-
PDX
33h 13m
2 stops
American Airlines Logo
5:05 am - 4:45 am
PDX
-
HND
31h 40m
2 stops
$1,161American Airlines
Mo, Mai 18 - Mi, Mai 27

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets
Air Canada
Oct 1
NRT4:50 pmTokyo Narita
18h 16m
1 stop
PDX7:06 pmPortland
Oct 17
PDX7:45 pmPortland
27h 10m
1 stop
NRT2:55 pmTokyo Narita
$997
Air Canada
Jun 8
KIX6:00 pmOsaka Kansai Intl
38h 47m
2 stops
PDX4:47 pmPortland
Jul 4
PDX3:30 pmPortland
32h 55m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,105
Air Canada
Jun 8
KIX6:00 pmOsaka Kansai Intl
34h 09m
2 stops
PDX12:09 pmPortland
Jun 13
PDX7:45 pmPortland
28h 40m
1 stop
KIX4:25 pmOsaka Kansai Intl
$1,113

Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Sep 8
NRT9:20 amTokyo Narita
22h 50m
2 stops
PDX4:10 pmPortland
Sep 9
PDX9:40 amPortland
35h 00m
2 stops
NRT12:40 pmTokyo Narita
$1,180
Korean Air
Sep 8
NRT9:20 amTokyo Narita
19h 57m
2 stops
PDX1:17 pmPortland
Sep 9
PDX9:40 amPortland
35h 00m
2 stops
NRT12:40 pmTokyo Narita
$1,188
Korean Air
Sep 8
NRT2:00 pmTokyo Narita
24h 22m
2 stops
PDX10:22 pmPortland
Sep 9
PDX9:40 amPortland
39h 35m
2 stops
NRT5:15 pmTokyo Narita
$1,189

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 Mai 5, 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

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mo 6/15

6:00 pm-4:47 pm

2 stops38h 47m

Portland

Di 6/23

7:45 pm-4:25 pm

1 stop28h 40m

$821

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mo 6/15

6:00 pm-4:47 pm

2 stops38h 47m

Portland

Di 6/23

8:35 am-4:25 pm

2 stops39h 50m

$826

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mo 6/15

6:00 pm-9:30 am

1 stop31h 30m

Portland

Di 6/23

7:45 pm-4:25 pm

1 stop28h 40m

$834

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mo 9/7

9:30 pm-10:09 am

1 stop28h 39m

Portland

Mo 9/28

7:00 am-8:00 pm

1 stop21h 00m

$956

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mo 9/7

9:30 pm-9:07 am

1 stop27h 37m

Portland

Mo 9/28

2:30 pm-12:40 pm

2 stops30h 10m

$975

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Do 10/1

4:50 pm-7:06 pm

1 stop18h 16m

Portland

Sa 10/17

7:45 pm-2:55 pm

1 stop27h 10m

$997
Quickest round-trip

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Do 8/27

4:20 pm-5:14 pm

1 stop16h 54m

Portland

Do 9/3

9:40 am-2:20 pm

1 stop12h 40m

$1,055

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Do 8/27

4:35 pm-10:22 pm

1 stop21h 47m

Portland

Do 9/3

5:30 am-2:20 pm

1 stop16h 50m

$1,085

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sa 5/16

11:55 am-11:03 pm

2 stops27h 08m

Portland

Mi 5/27

5:05 am-4:45 am

2 stops31h 40m

$1,145

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mo 5/18

7:45 pm-12:58 pm

2 stops33h 13m

Portland

Mi 5/27

5:05 am-4:45 am

2 stops31h 40m

$1,161

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 July to fly from Japan, when ticket prices are also cheap, with an average price of $414.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 6% 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

12h 57m

Direct flights

None
The fastest flight from Japan to Portland takes 12h 57m
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 many operators does momondo search for flights from Japan to Portland Airport?

  • 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.

Best airlines flying from Japan to Portland

Compare and see reviews for airlines that fly from Japan to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $595Free CancellationRating
7.9
8,463 reviews
Search Delta flights

Traveling to a place near Portland?

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

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.

An easier way to manage your Portland trip

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