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Cheap flights from Japan to Portland from $466

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 10/3. 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 - 6:20 am
NRT
-
PDX
27h 10m
2 stops
Multiple Airlines Logo
5:56 pm - 7:10 pm
PDX
-
NRT
33h 14m
1 stop
$861Multiple Airlines
Mon, Aug 24 - Sat, Aug 29
Multiple Airlines Logo
7:10 pm - 8:49 pm
NRT
-
PDX
41h 39m
2 stops
Multiple Airlines Logo
10:37 am - 8:00 pm
PDX
-
NRT
17h 23m
1 stop
$883Multiple Airlines
Wed, Aug 26 - Thu, Sep 10
Multiple Airlines Logo
7:35 pm - 11:35 am
NRT
-
PDX
32h 00m
1 stop
Multiple Airlines Logo
7:03 am - 8:00 pm
PDX
-
NRT
20h 57m
1 stop
$887Multiple Airlines
Fri, Sep 4 - Mon, Sep 14
Delta Logo
4:35 pm - 7:16 pm
HND
-
PDX
18h 41m
1 stop
Delta Logo
3:25 pm - 2:20 pm
PDX
-
HND
30h 55m
1 stop
$1,174Delta
Sun, Aug 23 - Sun, Aug 30
American Airlines Logo
7:45 pm - 11:12 pm
HND
-
PDX
19h 27m
2 stops
American Airlines Logo
6:30 am - 3:50 pm
PDX
-
HND
17h 20m
1 stop
$1,175American Airlines
Thu, Sep 10 - Tue, Sep 15
American Airlines Logo
7:45 pm - 11:40 pm
HND
-
PDX
19h 55m
2 stops
American Airlines Logo
6:30 am - 4:45 am
PDX
-
HND
30h 15m
1 stop
$1,176American Airlines
Sun, Sep 6 - Sun, Sep 13
Delta Logo
4:35 pm - 4:37 pm
HND
-
PDX
16h 02m
1 stop
Delta Logo
8:44 pm - 2:20 pm
PDX
-
HND
25h 36m
1 stop
$1,177Delta
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
6:25 pm - 10:44 pm
HND
-
PDX
21h 19m
1 stop
United Airlines Logo
5:30 am - 2:50 pm
PDX
-
HND
16h 20m
1 stop
$1,182United Airlines
Sat, Nov 7 - Mon, Nov 16
Air Canada Logo
6:00 pm - 2:57 pm
KIX
-
PDX
36h 57m
2 stops
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$1,247Air Canada
Mon, Aug 17 - Fri, Sep 11
Air Canada Logo
6:00 pm - 10:45 pm
KIX
-
PDX
44h 45m
2 stops
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$1,249Air Canada
Mon, Aug 17 - Fri, Sep 11

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United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets
United Airlines
Nov 7
HND6:25 pmTokyo Haneda
21h 19m
1 stop
PDX10:44 pmPortland
Nov 16
PDX5:30 amPortland
16h 20m
1 stop
HND2:50 pmTokyo Haneda
$1,182
United Airlines
Aug 21
NRT5:05 pmTokyo Narita
23h 32m
1 stop
PDX12:37 amPortland
Sep 3
PDX7:00 amPortland
16h 00m
1 stop
NRT3:00 pmTokyo Narita
$1,191
United Airlines
Aug 21
HND3:50 pmTokyo Haneda
22h 55m
1 stop
PDX10:45 pmPortland
Sep 3
PDX7:00 amPortland
14h 55m
1 stop
HND1:55 pmTokyo Haneda
$1,192

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets
American Airlines
Sep 10
HND7:45 pmTokyo Haneda
19h 27m
2 stops
PDX11:12 pmPortland
Sep 15
PDX6:30 amPortland
17h 20m
1 stop
HND3:50 pmTokyo Haneda
$1,175
American Airlines
Sep 6
HND7:45 pmTokyo Haneda
19h 55m
2 stops
PDX11:40 pmPortland
Sep 13
PDX6:30 amPortland
30h 15m
1 stop
HND4:45 amTokyo Haneda
$1,176
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
$1,180

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 24, 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-6:20 am

2 stops27h 10m

Portland

Sat 8/29

5:56 pm-7:10 pm

1 stop33h 14m

$861

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 8/26

7:10 pm-8:49 pm

2 stops41h 39m

Portland

Thu 9/10

10:37 am-8:00 pm

1 stop17h 23m

$883

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 9/4

7:35 pm-11:35 am

1 stop32h 00m

Portland

Mon 9/14

7:03 am-8:00 pm

1 stop20h 57m

$887

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sun 8/23

4:35 pm-7:16 pm

1 stop18h 41m

Portland

Sun 8/30

3:25 pm-2:20 pm

1 stop30h 55m

$1,174
Quickest round-trip

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 9/10

7:45 pm-11:12 pm

2 stops19h 27m

Portland

Tue 9/15

6:30 am-3:50 pm

1 stop17h 20m

$1,175

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sun 9/6

7:45 pm-11:40 pm

2 stops19h 55m

Portland

Sun 9/13

6:30 am-4:45 am

1 stop30h 15m

$1,176

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Thu 9/10

4:35 pm-4:37 pm

1 stop16h 02m

Portland

Tue 9/15

8:44 pm-2:20 pm

1 stop25h 36m

$1,177

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sat 11/7

6:25 pm-10:44 pm

1 stop21h 19m

Portland

Mon 11/16

5:30 am-2:50 pm

1 stop16h 20m

$1,182

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 8/17

6:00 pm-2:57 pm

2 stops36h 57m

Portland

Fri 9/11

10:10 am-4:25 pm

1 stop14h 15m

$1,247

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 8/17

6:00 pm-10:45 pm

2 stops44h 45m

Portland

Fri 9/11

10:10 am-4:25 pm

1 stop14h 15m

$1,249

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 $629.

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

14h 21m

Direct flights

None
The fastest flight from Japan to Portland takes 14h 21m
There are no direct flights from Japan to Portland. There are no popular flight routes from Japan to Portland.
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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
Gresham
Kelso
McMinnville

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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