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Cheap flights from Japan to Portland from $345

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 5/11. 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 - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$711Air Canada
Tue, Jul 14 - Wed, Jul 29
Air Canada Logo
6:00 pm - 12:50 am
KIX
-
PDX
22h 50m
2 stops
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$752Air Canada
Tue, Jul 14 - Wed, Jul 29
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$774Air Canada
Tue, Jul 14 - Wed, Jul 29
Air Canada Logo
4:50 pm - 9:31 am
NRT
-
PDX
32h 41m
1 stop
Air Canada Logo
10:10 am - 2:55 pm
PDX
-
NRT
12h 45m
1 stop
$779Air Canada
Fri, Jul 3 - Sun, Jul 19
Air Canada Logo
6:00 pm - 8:54 pm
KIX
-
PDX
18h 54m
2 stops
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$815Air Canada
Tue, Jul 14 - Wed, Jul 29
Multiple Airlines Logo
7:50 pm - 2:51 pm
KIX
-
PDX
35h 01m
2 stops
Multiple Airlines Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$821Multiple Airlines
Tue, Jul 14 - Wed, Jul 29
Delta Logo
4:20 pm - 11:53 pm
HND
-
PDX
23h 33m
1 stop
Delta Logo
5:30 am - 2:20 pm
PDX
-
HND
16h 50m
1 stop
$878Delta
Mon, Sep 7 - Mon, Sep 21
Delta Logo
4:20 pm - 1:17 pm
HND
-
PDX
12h 57m
1 stop
Delta Logo
1:38 pm - 2:20 pm
PDX
-
HND
32h 42m
1 stop
$887Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
4:20 pm - 4:33 pm
HND
-
PDX
16h 13m
1 stop
Delta Logo
5:45 pm - 2:20 pm
PDX
-
HND
28h 35m
1 stop
$889Delta
Tue, Sep 1 - Wed, Sep 2
Delta Logo
4:20 pm - 4:33 pm
HND
-
PDX
16h 13m
1 stop
Delta Logo
5:10 pm - 2:00 pm
PDX
-
HND
28h 50m
1 stop
$890Delta
Tue, Sep 1 - Wed, Sep 2

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets
Air Canada
Jul 14
KIX6:00 pmOsaka Kansai Intl
12h 51m
1 stop
PDX2:51 pmPortland
Jul 29
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
$711
Air Canada
Jul 14
KIX6:00 pmOsaka Kansai Intl
22h 50m
2 stops
PDX12:50 amPortland
Jul 29
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
$752
Air Canada
Jul 14
KIX6:00 pmOsaka Kansai Intl
12h 51m
1 stop
PDX2:51 pmPortland
Jul 29
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
$774

Alaska Airlines flights from Japan to Portland

Our best Alaska Airlines deals on Japan to Portland flight tickets
Alaska Airlines
Jun 9
HND9:20 pmTokyo Haneda
25h 00m
1 stop
PDX6:20 amPortland
Jun 26
PDX5:32 pmPortland
33h 53m
1 stop
HND7:25 pmTokyo Haneda
$1,100
Alaska Airlines
Jun 9
HND9:20 pmTokyo Haneda
15h 28m
1 stop
PDX8:48 pmPortland
Jun 28
PDX5:32 pmPortland
33h 53m
1 stop
HND7:25 pmTokyo Haneda
$1,122
Alaska Airlines
Sep 23
KIX8:45 pmOsaka Kansai Intl
25h 29m
1 stop
PDX6:14 amPortland
Jan 12
PDX7:20 amPortland
18h 25m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,150

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 April 24, 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
Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-2:51 pm

1 stop12h 51m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$711

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-12:50 am

2 stops22h 50m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$752

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-2:51 pm

1 stop12h 51m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$774

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 7/3

4:50 pm-9:31 am

1 stop32h 41m

Portland

Sun 7/19

10:10 am-2:55 pm

1 stop12h 45m

$779

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-8:54 pm

2 stops18h 54m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$815

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

7:50 pm-2:51 pm

2 stops35h 01m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$821

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 9/7

4:20 pm-11:53 pm

1 stop23h 33m

Portland

Mon 9/21

5:30 am-2:20 pm

1 stop16h 50m

$878

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/1

4:20 pm-1:17 pm

1 stop12h 57m

Portland

Wed 9/2

1:38 pm-2:20 pm

1 stop32h 42m

$887

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/1

4:20 pm-4:33 pm

1 stop16h 13m

Portland

Wed 9/2

5:45 pm-2:20 pm

1 stop28h 35m

$889

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/1

4:20 pm-4:33 pm

1 stop16h 13m

Portland

Wed 9/2

5:10 pm-2:00 pm

1 stop28h 50m

$890

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

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 9% 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 51m

Direct flights

None
The fastest flight from Japan to Portland takes 12h 51m
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
8,450 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
Hood River
Longview
Newberg
Troutdale
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.

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