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Cheap flights from Japan to Portland from $465

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 9/2. 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.
Multiple Airlines Logo
9:30 pm - 8:50 pm
NRT
-
PDX
15h 20m
1 stop
Multiple Airlines Logo
10:34 am - 8:00 pm
PDX
-
NRT
17h 26m
1 stop
$681Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
9:30 pm - 8:50 pm
NRT
-
PDX
15h 20m
1 stop
Multiple Airlines Logo
10:34 am - 8:00 pm
PDX
-
NRT
17h 26m
1 stop
$839Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
9:30 pm - 8:50 pm
NRT
-
PDX
15h 20m
1 stop
Multiple Airlines Logo
7:00 am - 8:00 pm
PDX
-
NRT
21h 00m
1 stop
$903Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
4:35 pm - 10:13 pm
HND
-
PDX
21h 38m
1 stop
Delta Logo
6:30 am - 2:00 pm
PDX
-
HND
15h 30m
1 stop
$1,052Delta
Tue, Aug 25 - Mon, Aug 31
Delta Logo
4:20 pm - 10:02 pm
HND
-
PDX
21h 42m
1 stop
Delta Logo
9:24 am - 2:20 pm
PDX
-
HND
12h 56m
1 stop
$1,094Delta
Wed, Jul 1 - Mon, Jul 13
Air Canada Logo
6:00 pm - 7:11 pm
KIX
-
PDX
17h 11m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$1,098Air Canada
Mon, Jun 22 - Mon, Jun 29
Air Canada Logo
6:00 pm - 12:09 pm
KIX
-
PDX
34h 09m
2 stops
Air Canada Logo
3:30 pm - 4:25 pm
PDX
-
KIX
32h 55m
1 stop
$1,109Air Canada
Mon, Jun 8 - Sun, Jul 5
Air Canada Logo
6:00 pm - 4:47 pm
KIX
-
PDX
38h 47m
2 stops
Air Canada Logo
3:30 pm - 4:25 pm
PDX
-
KIX
32h 55m
1 stop
$1,113Air Canada
Mon, Jun 8 - Sun, Jul 5
Delta Logo
2:15 am - 10:02 pm
KIX
-
PDX
35h 47m
2 stops
Delta Logo
8:44 pm - 10:40 pm
PDX
-
KIX
33h 56m
2 stops
$1,131Delta
Sat, Jun 6 - Tue, Jul 7
Delta Logo
4:20 pm - 10:02 pm
HND
-
PDX
21h 42m
1 stop
Delta Logo
6:33 am - 2:00 pm
PDX
-
HND
15h 27m
1 stop
$1,223Delta
Mon, Jun 29 - Sun, Jul 12

STARLUX Airlines flights from Japan to Portland

Our best STARLUX Airlines deals on Japan to Portland flight tickets
STARLUX Airlines
Sep 10
KIX1:25 pmOsaka Kansai Intl
24h 36m
2 stops
PDX10:01 pmPortland
Sep 13
PDX5:35 pmPortland
28h 25m
2 stops
KIX2:00 pmOsaka Kansai Intl
$1,267
STARLUX Airlines
Jul 14
KIX3:10 pmOsaka Kansai Intl
23h 15m
2 stops
PDX10:25 pmPortland
Jul 29
PDX5:30 pmPortland
28h 30m
2 stops
KIX2:00 pmOsaka Kansai Intl
$1,268
STARLUX Airlines
Aug 26
KIX1:25 pmOsaka Kansai Intl
22h 25m
2 stops
PDX7:50 pmPortland
Aug 29
PDX7:22 pmPortland
24h 53m
2 stops
KIX12:15 pmOsaka Kansai Intl
$1,269

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets
American Airlines
May 27
HND11:55 amTokyo Haneda
27h 14m
2 stops
PDX11:09 pmPortland
Jun 2
PDX6:37 amPortland
30h 08m
2 stops
HND4:45 amTokyo Haneda
$1,307
American Airlines
May 28
HND7:45 pmTokyo Haneda
21h 05m
2 stops
PDX12:50 amPortland
Jun 2
PDX6:37 amPortland
30h 08m
2 stops
HND4:45 amTokyo Haneda
$1,330
American Airlines
Jun 8
HND7:45 pmTokyo Haneda
18h 42m
1 stop
PDX10:27 pmPortland
Jun 23
PDX7:00 amPortland
16h 50m
1 stop
HND3:50 pmTokyo Haneda
$1,418

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 May 11, 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

NRT - PDX

NRTPDX

Tokyo Narita

Tue 9/8

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Tue 9/15

10:34 am-8:00 pm

1 stop17h 26m

$681

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 9/1

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Tue 9/8

10:34 am-8:00 pm

1 stop17h 26m

$839

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 9/2

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Wed 9/9

7:00 am-8:00 pm

1 stop21h 00m

$903

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 8/25

4:35 pm-10:13 pm

1 stop21h 38m

Portland

Mon 8/31

6:30 am-2:00 pm

1 stop15h 30m

$1,052

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 7/1

4:20 pm-10:02 pm

1 stop21h 42m

Portland

Mon 7/13

9:24 am-2:20 pm

1 stop12h 56m

$1,094
Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/22

6:00 pm-7:11 pm

1 stop17h 11m

Portland

Mon 6/29

10:10 am-4:25 pm

1 stop14h 15m

$1,098

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/8

6:00 pm-12:09 pm

2 stops34h 09m

Portland

Sun 7/5

3:30 pm-4:25 pm

1 stop32h 55m

$1,109

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/8

6:00 pm-4:47 pm

2 stops38h 47m

Portland

Sun 7/5

3:30 pm-4:25 pm

1 stop32h 55m

$1,113

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Sat 6/6

2:15 am-10:02 pm

2 stops35h 47m

Portland

Tue 7/7

8:44 pm-10:40 pm

2 stops33h 56m

$1,131

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 6/29

4:20 pm-10:02 pm

1 stop21h 42m

Portland

Sun 7/12

6:33 am-2:00 pm

1 stop15h 27m

$1,223

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

13h 58m

Direct flights

None
The fastest flight from Japan to Portland takes 13h 58m
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
8,451 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
The Dalles
McMinnville
Manzanita
Gresham

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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