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Cheap flights from Japan to Portland from $336

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 5/5. 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 - 7:06 pm
KIX
-
PDX
17h 06m
1 stop
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$746Air Canada
Tue, Sep 15 - Tue, Sep 29
Air Canada Logo
6:00 pm - 11:00 pm
KIX
-
PDX
21h 00m
2 stops
Air Canada Logo
7:00 am - 4:25 pm
PDX
-
KIX
41h 25m
2 stops
$748Air Canada
Tue, Sep 15 - Tue, Sep 29
Multiple Airlines Logo
4:25 pm - 1:49 pm
NRT
-
PDX
13h 24m
1 stop
Multiple Airlines Logo
9:07 pm - 2:50 pm
PDX
-
NRT
25h 43m
1 stop
$782Multiple Airlines
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
4:25 pm - 1:49 pm
NRT
-
PDX
13h 24m
1 stop
Multiple Airlines Logo
9:07 pm - 2:50 pm
PDX
-
NRT
25h 43m
1 stop
$785Multiple Airlines
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
4:25 pm - 7:34 pm
NRT
-
PDX
19h 09m
2 stops
Multiple Airlines Logo
9:07 pm - 2:50 pm
PDX
-
NRT
25h 43m
1 stop
$794Multiple Airlines
Wed, May 6 - Mon, May 11
Korean Air Logo
9:20 am - 8:36 pm
NRT
-
PDX
27h 16m
2 stops
Korean Air Logo
7:10 am - 7:30 pm
PDX
-
NRT
19h 20m
2 stops
$831Korean Air
Sat, May 9 - Mon, Nov 9
Delta Logo
4:35 pm - 9:25 am
HND
-
PDX
32h 50m
1 stop
Delta Logo
6:30 am - 2:00 pm
PDX
-
HND
15h 30m
1 stop
$887Delta
Fri, Aug 28 - Mon, Aug 31
Delta Logo
4:35 pm - 7:26 pm
HND
-
PDX
18h 51m
1 stop
Delta Logo
5:45 pm - 2:20 pm
PDX
-
HND
28h 35m
1 stop
$896Delta
Mon, Aug 17 - Sat, Oct 17
Alaska Airlines Logo
9:20 pm - 4:13 pm
HND
-
PDX
34h 53m
1 stop
Alaska Airlines Logo
5:34 pm - 7:25 pm
PDX
-
HND
33h 51m
1 stop
$938Alaska Airlines
Thu, May 7 - Fri, May 15
Korean Air Logo
2:00 am - 10:22 pm
HND
-
PDX
36h 22m
2 stops
Korean Air Logo
9:40 am - 10:50 pm
PDX
-
HND
21h 10m
2 stops
$984Korean Air
Fri, Aug 21 - Fri, Oct 16

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
Aug 28
HND4:35 pmTokyo Haneda
32h 50m
1 stop
PDX9:25 amPortland
Aug 31
PDX6:30 amPortland
15h 30m
1 stop
HND2:00 pmTokyo Haneda
$887
Delta
Aug 17
HND4:35 pmTokyo Haneda
18h 51m
1 stop
PDX7:26 pmPortland
Oct 17
PDX5:45 pmPortland
28h 35m
1 stop
HND2:20 pmTokyo Haneda
$896
Delta
Aug 17
HND4:05 pmTokyo Haneda
16h 28m
1 stop
PDX4:33 pmPortland
Oct 15
PDX7:55 pmPortland
26h 05m
1 stop
HND2:00 pmTokyo Haneda
$943

Air Canada flights from Japan to Portland

Our best Air Canada deals on Japan to Portland flight tickets
Air Canada
Sep 15
KIX6:00 pmOsaka Kansai Intl
17h 06m
1 stop
PDX7:06 pmPortland
Sep 29
PDX7:45 pmPortland
28h 40m
1 stop
KIX4:25 pmOsaka Kansai Intl
$746
Air Canada
Sep 15
KIX6:00 pmOsaka Kansai Intl
21h 00m
2 stops
PDX11:00 pmPortland
Sep 29
PDX7:00 amPortland
41h 25m
2 stops
KIX4:25 pmOsaka Kansai Intl
$748
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
$817

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 March 23, 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

Tue 9/15

6:00 pm-7:06 pm

1 stop17h 06m

Portland

Tue 9/29

7:45 pm-4:25 pm

1 stop28h 40m

$746

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 9/15

6:00 pm-11:00 pm

2 stops21h 00m

Portland

Tue 9/29

7:00 am-4:25 pm

2 stops41h 25m

$748
Quickest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 5/6

4:25 pm-1:49 pm

1 stop13h 24m

Portland

Mon 5/11

9:07 pm-2:50 pm

1 stop25h 43m

$782

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 5/6

4:25 pm-1:49 pm

1 stop13h 24m

Portland

Mon 5/11

9:07 pm-2:50 pm

1 stop25h 43m

$785

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 5/6

4:25 pm-7:34 pm

2 stops19h 09m

Portland

Mon 5/11

9:07 pm-2:50 pm

1 stop25h 43m

$794

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Sat 5/9

9:20 am-8:36 pm

2 stops27h 16m

Portland

Mon 11/9

7:10 am-7:30 pm

2 stops19h 20m

$831

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 8/28

4:35 pm-9:25 am

1 stop32h 50m

Portland

Mon 8/31

6:30 am-2:00 pm

1 stop15h 30m

$887

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 8/17

4:35 pm-7:26 pm

1 stop18h 51m

Portland

Sat 10/17

5:45 pm-2:20 pm

1 stop28h 35m

$896

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 5/7

9:20 pm-4:13 pm

1 stop34h 53m

Portland

Fri 5/15

5:34 pm-7:25 pm

1 stop33h 51m

$938

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 8/21

2:00 am-10:22 pm

2 stops36h 22m

Portland

Fri 10/16

9:40 am-10:50 pm

2 stops21h 10m

$984

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 16% 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

  • 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
8,319 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
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
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.

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