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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.
American Airlines Logo
11:55 am - 4:45 pm
HND
-
PDX
20h 50m
2 stops
American Airlines Logo
3:42 pm - 4:45 am
PDX
-
HND
21h 03m
1 stop
$726American Airlines
Tue, May 12 - Tue, Jul 14
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
Air Canada Logo
4:30 pm - 7:05 pm
NRT
-
PDX
18h 35m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$757Air Canada
Thu, May 7 - Sat, May 23
Air Canada Logo
6:00 pm - 9:31 am
KIX
-
PDX
31h 31m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$769Air Canada
Tue, Jul 14 - Wed, Jul 29
Air Canada Logo
6:00 pm - 7:06 pm
KIX
-
PDX
17h 06m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$771Air Canada
Mon, Jul 13 - Wed, Jul 29
American Airlines Logo
7:45 pm - 9:35 pm
HND
-
PDX
17h 50m
1 stop
American Airlines Logo
3:26 pm - 4:45 am
PDX
-
HND
21h 19m
2 stops
$773American Airlines
Mon, May 18 - Tue, Jul 7
Delta Logo
4:20 pm - 6:52 pm
HND
-
PDX
18h 32m
1 stop
Delta Logo
8:15 pm - 2:00 pm
PDX
-
HND
25h 45m
1 stop
$809Delta
Wed, Apr 22 - Wed, Apr 29
Delta Logo
4:05 pm - 6:41 pm
HND
-
PDX
18h 36m
1 stop
Delta Logo
5:45 pm - 2:20 pm
PDX
-
HND
28h 35m
1 stop
$812Delta
Wed, Sep 2 - Sun, Sep 6
Korean Air Logo
9:05 am - 4:10 pm
KIX
-
PDX
23h 05m
2 stops
Korean Air Logo
9:40 am - 8:45 pm
PDX
-
KIX
19h 05m
2 stops
$848Korean Air
Fri, Jun 26 - Sat, Sep 12

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets
American Airlines
May 12
HND11:55 amTokyo Haneda
20h 50m
2 stops
PDX4:45 pmPortland
Jul 14
PDX3:42 pmPortland
21h 03m
1 stop
HND4:45 amTokyo Haneda
$726
American Airlines
May 18
HND7:45 pmTokyo Haneda
17h 50m
1 stop
PDX9:35 pmPortland
Jul 7
PDX3:26 pmPortland
21h 19m
2 stops
HND4:45 amTokyo Haneda
$773
American Airlines
May 19
HND7:45 pmTokyo Haneda
17h 50m
1 stop
PDX9:35 pmPortland
Jul 7
PDX3:42 pmPortland
21h 03m
1 stop
HND4:45 amTokyo Haneda
$777

Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Jun 26
KIX9:05 amOsaka Kansai Intl
23h 05m
2 stops
PDX4:10 pmPortland
Sep 12
PDX9:40 amPortland
19h 05m
2 stops
KIX8:45 pmOsaka Kansai Intl
$848
Korean Air
May 8
KIX9:05 amOsaka Kansai Intl
21h 43m
2 stops
PDX2:48 pmPortland
May 13
PDX9:20 amPortland
21h 20m
2 stops
KIX10:40 pmOsaka Kansai Intl
$894
Korean Air
May 7
KIX2:15 amOsaka Kansai Intl
30h 56m
2 stops
PDX5:11 pmPortland
May 13
PDX9:20 amPortland
21h 20m
2 stops
KIX10:40 pmOsaka Kansai Intl
$896

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 19, 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

HND - PDX

HNDPDX

Tokyo Haneda

Tue 5/12

11:55 am-4:45 pm

2 stops20h 50m

Portland

Tue 7/14

3:42 pm-4:45 am

1 stop21h 03m

$726

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

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 5/7

4:30 pm-7:05 pm

1 stop18h 35m

Portland

Sat 5/23

7:45 pm-2:55 pm

1 stop27h 10m

$757

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-9:31 am

1 stop31h 31m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$769
Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 7/13

6:00 pm-7:06 pm

1 stop17h 06m

Portland

Wed 7/29

10:10 am-4:25 pm

1 stop14h 15m

$771

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 5/18

7:45 pm-9:35 pm

1 stop17h 50m

Portland

Tue 7/7

3:26 pm-4:45 am

2 stops21h 19m

$773

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 4/22

4:20 pm-6:52 pm

1 stop18h 32m

Portland

Wed 4/29

8:15 pm-2:00 pm

1 stop25h 45m

$809

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 9/2

4:05 pm-6:41 pm

1 stop18h 36m

Portland

Sun 9/6

5:45 pm-2:20 pm

1 stop28h 35m

$812

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Fri 6/26

9:05 am-4:10 pm

2 stops23h 05m

Portland

Sat 9/12

9:40 am-8:45 pm

2 stops19h 05m

$848

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 2% 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
8,292 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
McMinnville
Newberg
The Dalles
Pacific City
Gresham
Manzanita

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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