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Cheap flights from Japan to Portland from $346

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 9/15. 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.
Delta Logo
4:05 pm - 9:18 pm
HND
-
PDX
21h 13m
1 stop
Delta Logo
9:24 am - 2:20 pm
PDX
-
HND
12h 56m
1 stop
$775Delta
Fri, May 15 - Tue, Jul 21
Air Canada Logo
6:00 pm - 7:10 pm
KIX
-
PDX
17h 10m
1 stop
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$822Air Canada
Tue, Jun 9 - Tue, Jun 16
Air Canada Logo
6:00 pm - 2:45 pm
KIX
-
PDX
12h 45m
1 stop
Air Canada Logo
7:00 am - 4:25 pm
PDX
-
KIX
41h 25m
2 stops
$833Air Canada
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
11:55 am - 8:45 pm
HND
-
PDX
24h 50m
2 stops
Multiple Airlines Logo
10:30 am - 2:20 pm
PDX
-
HND
35h 50m
1 stop
$837Multiple Airlines
Fri, May 29 - Sun, Jun 7
Air Canada Logo
6:00 pm - 9:31 am
KIX
-
PDX
31h 31m
1 stop
Air Canada Logo
7:00 am - 4:25 pm
PDX
-
KIX
41h 25m
2 stops
$838Air Canada
Mon, Jul 13 - Sat, Jul 25
Air Canada Logo
6:00 pm - 4:47 pm
KIX
-
PDX
38h 47m
2 stops
Air Canada Logo
7:00 am - 4:25 pm
PDX
-
KIX
41h 25m
2 stops
$856Air Canada
Tue, Jun 9 - Tue, Jun 16
Air Canada Logo
6:00 pm - 9:31 am
KIX
-
PDX
31h 31m
1 stop
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$865Air Canada
Mon, Jul 13 - Tue, Jul 28
Air Canada Logo
6:00 pm - 7:10 pm
KIX
-
PDX
17h 10m
1 stop
Air Canada Logo
3:30 pm - 4:25 pm
PDX
-
KIX
32h 55m
1 stop
$868Air Canada
Sat, Jun 13 - Sat, Jun 20
Delta Logo
4:20 pm - 11:53 pm
HND
-
PDX
23h 33m
1 stop
Delta Logo
5:45 pm - 2:20 pm
PDX
-
HND
28h 35m
1 stop
$1,017Delta
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
9:20 pm - 8:48 pm
HND
-
PDX
15h 28m
1 stop
Alaska Airlines Logo
10:35 am - 7:25 pm
PDX
-
HND
16h 50m
1 stop
$1,101Alaska Airlines
Fri, May 29 - Sun, Jun 7

China Airlines flights from Japan to Portland

Our best China Airlines deals on Japan to Portland flight tickets
China Airlines
Jul 14
KIX1:10 pmOsaka Kansai Intl
34h 27m
2 stops
PDX7:37 amPortland
Jul 29
PDX5:36 pmPortland
26h 24m
2 stops
KIX12:00 pmOsaka Kansai Intl
$1,142
China Airlines
May 29
NRT2:30 pmTokyo Narita
34h 59m
2 stops
PDX9:29 amPortland
Jun 7
PDX5:40 pmPortland
27h 35m
2 stops
NRT1:15 pmTokyo Narita
$1,194
China Airlines
May 29
NRT2:30 pmTokyo Narita
34h 59m
2 stops
PDX9:29 amPortland
Jun 7
PDX5:40 pmPortland
27h 35m
2 stops
NRT1:15 pmTokyo Narita
$1,195

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
May 15
HND4:05 pmTokyo Haneda
21h 13m
1 stop
PDX9:18 pmPortland
Jul 21
PDX9:24 amPortland
12h 56m
1 stop
HND2:20 pmTokyo Haneda
$775
Delta
Sep 1
HND4:20 pmTokyo Haneda
23h 33m
1 stop
PDX11:53 pmPortland
Sep 5
PDX5:45 pmPortland
28h 35m
1 stop
HND2:20 pmTokyo Haneda
$1,017
Delta
Sep 1
HND4:20 pmTokyo Haneda
12h 57m
1 stop
PDX1:17 pmPortland
Sep 5
PDX5:45 pmPortland
28h 35m
1 stop
HND2:20 pmTokyo Haneda
$1,019

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 29, 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

Fri 5/15

4:05 pm-9:18 pm

1 stop21h 13m

Portland

Tue 7/21

9:24 am-2:20 pm

1 stop12h 56m

$775

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 6/9

6:00 pm-7:10 pm

1 stop17h 10m

Portland

Tue 6/16

7:45 pm-4:25 pm

1 stop28h 40m

$822

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 6/9

6:00 pm-2:45 pm

1 stop12h 45m

Portland

Tue 6/16

7:00 am-4:25 pm

2 stops41h 25m

$833

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 5/29

11:55 am-8:45 pm

2 stops24h 50m

Portland

Sun 6/7

10:30 am-2:20 pm

1 stop35h 50m

$837

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 7/13

6:00 pm-9:31 am

1 stop31h 31m

Portland

Sat 7/25

7:00 am-4:25 pm

2 stops41h 25m

$838

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 6/9

6:00 pm-4:47 pm

2 stops38h 47m

Portland

Tue 6/16

7:00 am-4:25 pm

2 stops41h 25m

$856

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 7/13

6:00 pm-9:31 am

1 stop31h 31m

Portland

Tue 7/28

7:45 pm-4:25 pm

1 stop28h 40m

$865

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Sat 6/13

6:00 pm-7:10 pm

1 stop17h 10m

Portland

Sat 6/20

3:30 pm-4:25 pm

1 stop32h 55m

$868

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/1

4:20 pm-11:53 pm

1 stop23h 33m

Portland

Sat 9/5

5:45 pm-2:20 pm

1 stop28h 35m

$1,017
Quickest round-trip

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 5/29

9:20 pm-8:48 pm

1 stop15h 28m

Portland

Sun 6/7

10:35 am-7:25 pm

1 stop16h 50m

$1,101

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 59m

Direct flights

None
The fastest flight from Japan to Portland takes 12h 59m
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
8,467 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.

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