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Cheap flights from Japan to Portland from $481

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 11/26. 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
1 adult, Economy, 0 bags

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
7:10 pm - 10:09 am
NRT
-
PDX
30h 59m
2 stops
Multiple Airlines Logo
5:56 pm - 7:10 pm
PDX
-
NRT
33h 14m
1 stop
$873Multiple Airlines
Mon, Aug 24 - Sat, Aug 29
Multiple Airlines Logo
7:10 pm - 10:09 am
NRT
-
PDX
30h 59m
2 stops
Multiple Airlines Logo
5:56 pm - 7:10 pm
PDX
-
NRT
33h 14m
1 stop
$888Multiple Airlines
Mon, Aug 24 - Sat, Aug 29
Air Canada Logo
4:50 pm - 7:11 pm
NRT
-
PDX
18h 21m
1 stop
Air Canada Logo
10:10 am - 2:55 pm
PDX
-
NRT
12h 45m
1 stop
$1,010Air Canada
Thu, Aug 27 - Wed, Sep 9
American Airlines Logo
7:45 pm - 11:59 pm
HND
-
PDX
20h 14m
1 stop
American Airlines Logo
6:35 am - 3:50 pm
PDX
-
HND
17h 15m
1 stop
$1,182American Airlines
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
7:45 pm - 11:59 pm
HND
-
PDX
20h 14m
1 stop
American Airlines Logo
6:35 am - 3:50 pm
PDX
-
HND
17h 15m
1 stop
$1,183American Airlines
Mon, Aug 24 - Fri, Sep 4
Delta Logo
4:20 pm - 5:14 pm
HND
-
PDX
16h 54m
1 stop
Delta Logo
7:00 am - 2:20 pm
PDX
-
HND
15h 20m
1 stop
$1,184Delta
Thu, Aug 27 - Wed, Sep 9
Delta Logo
4:20 pm - 11:56 pm
HND
-
PDX
23h 36m
1 stop
Delta Logo
6:20 am - 2:00 pm
PDX
-
HND
15h 40m
1 stop
$1,185Delta
Fri, Aug 21 - Sun, Aug 30
United Airlines Logo
3:50 pm - 12:59 am
HND
-
PDX
25h 09m
1 stop
United Airlines Logo
5:30 am - 1:55 pm
PDX
-
HND
16h 25m
1 stop
$1,189United Airlines
Fri, Oct 2 - Tue, Oct 13
United Airlines Logo
3:50 pm - 8:21 pm
HND
-
PDX
20h 31m
1 stop
United Airlines Logo
7:00 am - 1:55 pm
PDX
-
HND
14h 55m
1 stop
$1,196United Airlines
Tue, Sep 8 - Tue, Sep 22
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
$1,235Air Canada
Thu, Aug 20 - Sun, Sep 20

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American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets
American Airlines
Aug 24
HND7:45 pmTokyo Haneda
20h 14m
1 stop
PDX11:59 pmPortland
Aug 29
PDX6:35 amPortland
17h 15m
1 stop
HND3:50 pmTokyo Haneda
$1,182
American Airlines
Aug 24
HND7:45 pmTokyo Haneda
20h 14m
1 stop
PDX11:59 pmPortland
Aug 29
PDX6:35 amPortland
17h 15m
1 stop
HND3:50 pmTokyo Haneda
$1,183
American Airlines
Jul 16
HND11:55 amTokyo Haneda
20h 43m
1 stop
PDX4:38 pmPortland
Jul 29
PDX5:08 pmPortland
19h 37m
1 stop
HND4:45 amTokyo Haneda
$1,187

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets
United Airlines
Sep 8
HND3:50 pmTokyo Haneda
20h 31m
1 stop
PDX8:21 pmPortland
Sep 22
PDX7:00 amPortland
14h 55m
1 stop
HND1:55 pmTokyo Haneda
$1,196
United Airlines
Sep 8
HND3:50 pmTokyo Haneda
20h 31m
1 stop
PDX8:21 pmPortland
Sep 22
PDX7:00 amPortland
14h 55m
1 stop
HND1:55 pmTokyo Haneda
$1,197
United Airlines
Nov 3
HND6:25 pmTokyo Haneda
13h 09m
1 stop
PDX2:34 pmPortland
Nov 18
PDX5:30 amPortland
16h 20m
1 stop
HND2:50 pmTokyo Haneda
$1,377

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 July 9, 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

Mon 8/24

7:10 pm-10:09 am

2 stops30h 59m

Portland

Sat 8/29

5:56 pm-7:10 pm

1 stop33h 14m

$873

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 8/24

7:10 pm-10:09 am

2 stops30h 59m

Portland

Sat 8/29

5:56 pm-7:10 pm

1 stop33h 14m

$888
Quickest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 8/27

4:50 pm-7:11 pm

1 stop18h 21m

Portland

Wed 9/9

10:10 am-2:55 pm

1 stop12h 45m

$1,010

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 8/24

7:45 pm-11:59 pm

1 stop20h 14m

Portland

Sat 8/29

6:35 am-3:50 pm

1 stop17h 15m

$1,182

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 8/24

7:45 pm-11:59 pm

1 stop20h 14m

Portland

Fri 9/4

6:35 am-3:50 pm

1 stop17h 15m

$1,183

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 8/27

4:20 pm-5:14 pm

1 stop16h 54m

Portland

Wed 9/9

7:00 am-2:20 pm

1 stop15h 20m

$1,184

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 8/21

4:20 pm-11:56 pm

1 stop23h 36m

Portland

Sun 8/30

6:20 am-2:00 pm

1 stop15h 40m

$1,185

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 10/2

3:50 pm-12:59 am

1 stop25h 09m

Portland

Tue 10/13

5:30 am-1:55 pm

1 stop16h 25m

$1,189

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 9/8

3:50 pm-8:21 pm

1 stop20h 31m

Portland

Tue 9/22

7:00 am-1:55 pm

1 stop14h 55m

$1,196

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 8/20

6:00 pm-2:51 pm

1 stop12h 51m

Portland

Sun 9/20

7:45 pm-4:25 pm

1 stop28h 40m

$1,235

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 February to fly from Japan, when ticket prices are also cheap, with an average price of $442.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 3% 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 56m

Direct flights

None
The fastest flight from Japan to Portland takes 13h 56m
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 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
McMinnville
Gresham
The Dalles

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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