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Cheap flights from Japan to Portland from $338

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 3/18. 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.
Air Canada Logo
4:55 pm - 7:05 pm
NRT
-
PDX
18h 10m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$640Air Canada
Mon, May 11 - Mon, May 18
Air Canada Logo
4:55 pm - 6:30 pm
NRT
-
PDX
17h 35m
1 stop
Air Canada Logo
7:05 pm - 2:55 pm
PDX
-
NRT
27h 50m
1 stop
$669Air Canada
Thu, Apr 23 - Mon, Apr 27
Delta Logo
4:50 pm - 8:34 am
HND
-
PDX
31h 44m
1 stop
Delta Logo
7:58 pm - 2:00 pm
PDX
-
HND
26h 02m
1 stop
$684Delta
Mon, Mar 23 - Wed, Apr 8
Multiple Airlines Logo
4:55 pm - 7:05 pm
NRT
-
PDX
18h 10m
1 stop
Multiple Airlines Logo
5:00 am - 2:55 pm
PDX
-
NRT
17h 55m
2 stops
$751Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:30 pm - 8:34 pm
NRT
-
PDX
15h 04m
1 stop
Multiple Airlines Logo
12:13 pm - 2:10 pm
PDX
-
NRT
33h 57m
1 stop
$764Multiple Airlines
Tue, Jul 14 - Sat, Jul 25
Delta Logo
9:05 am - 11:53 pm
KIX
-
PDX
30h 48m
2 stops
Delta Logo
9:40 am - 10:40 pm
PDX
-
KIX
21h 00m
2 stops
$766Delta
Thu, Jun 25 - Mon, Sep 14
Korean Air Logo
12:35 pm - 4:33 pm
KIX
-
PDX
19h 58m
2 stops
Korean Air Logo
9:40 am - 8:45 pm
PDX
-
KIX
19h 05m
2 stops
$771Korean Air
Mon, Jun 22 - Fri, Sep 18
United Airlines Logo
5:05 pm - 10:20 am
NRT
-
PDX
33h 15m
1 stop
United Airlines Logo
1:14 pm - 3:00 pm
PDX
-
NRT
33h 46m
1 stop
$774United Airlines
Mon, Jun 29 - Mon, Aug 3
United Airlines Logo
3:50 pm - 10:20 am
HND
-
PDX
34h 30m
1 stop
United Airlines Logo
1:14 pm - 1:55 pm
PDX
-
HND
32h 41m
1 stop
$863United Airlines
Mon, Jun 29 - Mon, Aug 3
Korean Air Logo
2:00 am - 10:22 pm
HND
-
PDX
36h 22m
2 stops
Korean Air Logo
11:10 am - 10:50 pm
PDX
-
HND
19h 40m
2 stops
$915Korean Air
Mon, Jul 13 - Mon, Jul 27

ANA flights from Japan to Portland

Our best ANA deals on Japan to Portland flight tickets
ANA
Jul 11
NRT4:55 pmTokyo Narita
18h 11m
1 stop
PDX7:06 pmPortland
Jul 23
PDX10:10 amPortland
12h 45m
1 stop
NRT2:55 pmTokyo Narita
$805
ANA
Jul 12
NRT4:55 pmTokyo Narita
32h 36m
1 stop
PDX9:31 amPortland
Jul 23
PDX10:10 amPortland
12h 45m
1 stop
NRT2:55 pmTokyo Narita
$883
ANA
Feb 25
HND9:55 pmTokyo Haneda
13h 35m
1 stop
PDX6:30 pmPortland
Apr 22
PDX9:50 amPortland
17h 10m
1 stop
HND7:00 pmTokyo Haneda
$7,196

Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Jun 22
KIX12:35 pmOsaka Kansai Intl
19h 58m
2 stops
PDX4:33 pmPortland
Sep 18
PDX9:40 amPortland
19h 05m
2 stops
KIX8:45 pmOsaka Kansai Intl
$771
Korean Air
Jul 11
NRT8:55 pmTokyo Narita
35h 15m
2 stops
PDX4:10 pmPortland
Jul 26
PDX7:55 pmPortland
27h 30m
2 stops
NRT3:25 pmTokyo Narita
$870
Korean Air
Jul 13
HND2:00 amTokyo Haneda
36h 22m
2 stops
PDX10:22 pmPortland
Jul 27
PDX11:10 amPortland
19h 40m
2 stops
HND10:50 pmTokyo Haneda
$915

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 February 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

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 5/11

4:55 pm-7:05 pm

1 stop18h 10m

Portland

Mon 5/18

7:45 pm-2:55 pm

1 stop27h 10m

$640

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 4/23

4:55 pm-6:30 pm

1 stop17h 35m

Portland

Mon 4/27

7:05 pm-2:55 pm

1 stop27h 50m

$669

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 3/23

4:50 pm-8:34 am

1 stop31h 44m

Portland

Wed 4/8

7:58 pm-2:00 pm

1 stop26h 02m

$684

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 5/11

4:55 pm-7:05 pm

1 stop18h 10m

Portland

Mon 5/18

5:00 am-2:55 pm

2 stops17h 55m

$751

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 7/14

9:30 pm-8:34 pm

1 stop15h 04m

Portland

Sat 7/25

12:13 pm-2:10 pm

1 stop33h 57m

$764

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 6/25

9:05 am-11:53 pm

2 stops30h 48m

Portland

Mon 9/14

9:40 am-10:40 pm

2 stops21h 00m

$766

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/22

12:35 pm-4:33 pm

2 stops19h 58m

Portland

Fri 9/18

9:40 am-8:45 pm

2 stops19h 05m

$771

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 6/29

5:05 pm-10:20 am

1 stop33h 15m

Portland

Mon 8/3

1:14 pm-3:00 pm

1 stop33h 46m

$774

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 6/29

3:50 pm-10:20 am

1 stop34h 30m

Portland

Mon 8/3

1:14 pm-1:55 pm

1 stop32h 41m

$863

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 7/13

2:00 am-10:22 pm

2 stops36h 22m

Portland

Mon 7/27

11:10 am-10:50 pm

2 stops19h 40m

$915

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 October. Flight prices, which tend to average around $651, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Japan, when ticket prices are also cheap, with an average price of $699.

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 23% 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 05m

Direct flights

None
The fastest flight from Japan to Portland takes 15h 05m
There are no direct flights from Japan to Portland. There are no popular flight routes from Japan to Portland.
Search flight deals

  • 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
8,237 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
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
The Dalles
Pacific City
Gresham
Newberg
Manzanita

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.

An easier way to manage your Portland trip

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