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Cheap flights from Japan to Portland from $456

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 9/16. 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 - 9:47 am
NRT
-
PDX
30h 37m
2 stops
Multiple Airlines Logo
5:56 pm - 5:50 pm
PDX
-
NRT
31h 54m
1 stop
$919Multiple Airlines
Mon, Aug 24 - Sat, Aug 29
Multiple Airlines Logo
9:30 pm - 9:29 am
NRT
-
PDX
27h 59m
1 stop
Multiple Airlines Logo
7:15 am - 3:20 pm
PDX
-
NRT
16h 05m
1 stop
$941Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
9:30 pm - 8:50 pm
NRT
-
PDX
15h 20m
1 stop
Multiple Airlines Logo
7:15 am - 8:00 pm
PDX
-
NRT
20h 45m
1 stop
$946Multiple Airlines
Wed, Sep 30 - Tue, Oct 13
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
$1,061Air Canada
Tue, Jul 14 - Fri, Jul 17
American Airlines Logo
7:45 pm - 11:08 pm
HND
-
PDX
19h 23m
2 stops
American Airlines Logo
5:08 pm - 4:45 am
PDX
-
HND
19h 37m
1 stop
$1,062American Airlines
Tue, Jul 14 - Thu, Jul 30
Delta Logo
4:35 pm - 10:12 pm
HND
-
PDX
21h 37m
1 stop
Delta Logo
7:05 am - 2:20 pm
PDX
-
HND
15h 15m
1 stop
$1,063Delta
Mon, Aug 24 - Sat, Aug 29
Delta Logo
4:35 pm - 4:39 pm
HND
-
PDX
16h 04m
1 stop
Delta Logo
7:55 pm - 2:00 pm
PDX
-
HND
26h 05m
1 stop
$1,064Delta
Mon, Sep 28 - Thu, Oct 15
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
$1,069Air Canada
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
11:55 am - 4:51 pm
HND
-
PDX
20h 56m
2 stops
American Airlines Logo
3:00 pm - 4:45 am
PDX
-
HND
21h 45m
2 stops
$1,111American Airlines
Sun, Aug 16 - Sun, Aug 30
United Airlines Logo
3:50 pm - 10:11 am
HND
-
PDX
34h 21m
1 stop
United Airlines Logo
7:15 pm - 1:55 pm
PDX
-
HND
26h 40m
1 stop
$1,112United Airlines
Sat, Aug 15 - Wed, Sep 2

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Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
Aug 24
HND4:35 pmTokyo Haneda
21h 37m
1 stop
PDX10:12 pmPortland
Aug 29
PDX7:05 amPortland
15h 15m
1 stop
HND2:20 pmTokyo Haneda
$1,063
Delta
Sep 28
HND4:35 pmTokyo Haneda
16h 04m
1 stop
PDX4:39 pmPortland
Oct 15
PDX7:55 pmPortland
26h 05m
1 stop
HND2:00 pmTokyo Haneda
$1,064
Delta
Aug 26
HND4:35 pmTokyo Haneda
15h 58m
1 stop
PDX4:33 pmPortland
Sep 3
PDX7:05 amPortland
15h 15m
1 stop
HND2:20 pmTokyo Haneda
$1,065

Alaska Airlines flights from Japan to Portland

Our best Alaska Airlines deals on Japan to Portland flight tickets
Alaska Airlines
Aug 13
HND8:15 pmTokyo Haneda
16h 35m
1 stop
PDX8:50 pmPortland
Sep 1
PDX10:30 amPortland
16h 55m
1 stop
HND7:25 pmTokyo Haneda
$1,335
Alaska Airlines
Aug 13
HND8:15 pmTokyo Haneda
16h 35m
1 stop
PDX8:50 pmPortland
Aug 20
PDX8:00 amPortland
17h 10m
1 stop
HND5:10 pmTokyo Haneda
$1,347
Alaska Airlines
Aug 13
HND8:15 pmTokyo Haneda
16h 35m
1 stop
PDX8:50 pmPortland
Aug 31
PDX8:00 amPortland
17h 10m
1 stop
HND5:10 pmTokyo Haneda
$1,352

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 June 26, 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-9:47 am

2 stops30h 37m

Portland

Sat 8/29

5:56 pm-5:50 pm

1 stop31h 54m

$919

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 10/13

9:30 pm-9:29 am

1 stop27h 59m

Portland

Tue 10/27

7:15 am-3:20 pm

1 stop16h 05m

$941

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 9/30

9:30 pm-8:50 pm

1 stop15h 20m

Portland

Tue 10/13

7:15 am-8:00 pm

1 stop20h 45m

$946
Quickest round-trip

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 7/14

6:00 pm-2:51 pm

1 stop12h 51m

Portland

Fri 7/17

10:10 am-4:25 pm

1 stop14h 15m

$1,061

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 7/14

7:45 pm-11:08 pm

2 stops19h 23m

Portland

Thu 7/30

5:08 pm-4:45 am

1 stop19h 37m

$1,062

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 8/24

4:35 pm-10:12 pm

1 stop21h 37m

Portland

Sat 8/29

7:05 am-2:20 pm

1 stop15h 15m

$1,063

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 9/28

4:35 pm-4:39 pm

1 stop16h 04m

Portland

Thu 10/15

7:55 pm-2:00 pm

1 stop26h 05m

$1,064

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 8/27

6:00 pm-9:31 am

1 stop31h 31m

Portland

Sun 8/30

7:45 pm-4:25 pm

1 stop28h 40m

$1,069

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sun 8/16

11:55 am-4:51 pm

2 stops20h 56m

Portland

Sun 8/30

3:00 pm-4:45 am

2 stops21h 45m

$1,111

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Sat 8/15

3:50 pm-10:11 am

1 stop34h 21m

Portland

Wed 9/2

7:15 pm-1:55 pm

1 stop26h 40m

$1,112

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 25% 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

15h 52m

Direct flights

None
The fastest flight from Japan to Portland takes 15h 52m
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
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
The Dalles
Kelso

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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