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Cheap flights from Japan to Portland from $332

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 5/18. 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 - 9:30 am
NRT
-
PDX
32h 35m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$635Air Canada
Mon, May 4 - Mon, May 18
Air Canada Logo
4:55 pm - 10:54 pm
NRT
-
PDX
21h 59m
2 stops
Air Canada Logo
9:50 am - 2:55 pm
PDX
-
NRT
13h 05m
1 stop
$695Air Canada
Thu, Apr 16 - Wed, Apr 29
Air Canada Logo
4:55 pm - 10:54 pm
NRT
-
PDX
21h 59m
2 stops
Air Canada Logo
5:30 am - 2:55 pm
PDX
-
NRT
17h 25m
2 stops
$714Air Canada
Thu, Apr 16 - Wed, Apr 29
Delta Logo
4:05 pm - 4:33 pm
HND
-
PDX
16h 28m
1 stop
Delta Logo
7:55 pm - 2:00 pm
PDX
-
HND
26h 05m
1 stop
$722Delta
Wed, Aug 26 - Tue, Sep 15
Air Canada Logo
4:55 pm - 9:10 am
NRT
-
PDX
32h 15m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$742Air Canada
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
2:35 pm - 4:27 pm
NRT
-
PDX
17h 52m
1 stop
Multiple Airlines Logo
9:30 pm - 2:10 pm
PDX
-
NRT
24h 40m
1 stop
$754Multiple Airlines
Wed, Aug 26 - Tue, Sep 15
Korean Air Logo
9:05 am - 10:22 pm
KIX
-
PDX
29h 17m
2 stops
Korean Air Logo
9:40 am - 8:45 pm
PDX
-
KIX
19h 05m
2 stops
$759Korean Air
Mon, Jun 8 - Tue, Sep 15
Multiple Airlines Logo
4:25 pm - 8:15 pm
NRT
-
PDX
19h 50m
1 stop
Multiple Airlines Logo
7:00 am - 8:00 pm
PDX
-
NRT
21h 00m
1 stop
$766Multiple Airlines
Tue, Apr 21 - Sat, Apr 25
Korean Air Logo
2:00 am - 4:10 pm
HND
-
PDX
30h 10m
2 stops
Korean Air Logo
7:55 pm - 10:50 pm
PDX
-
HND
34h 55m
2 stops
$785Korean Air
Tue, Jun 9 - Mon, Aug 17
Delta Logo
9:05 am - 6:41 pm
KIX
-
PDX
25h 36m
2 stops
Delta Logo
5:30 am - 8:45 pm
PDX
-
KIX
23h 15m
2 stops
$851Delta
Sat, Jun 13 - Tue, Sep 15

Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Jun 8
KIX9:05 amOsaka Kansai Intl
29h 17m
2 stops
PDX10:22 pmPortland
Sep 15
PDX9:40 amPortland
19h 05m
2 stops
KIX8:45 pmOsaka Kansai Intl
$759
Korean Air
Jun 9
HND2:00 amTokyo Haneda
30h 10m
2 stops
PDX4:10 pmPortland
Aug 17
PDX7:55 pmPortland
34h 55m
2 stops
HND10:50 pmTokyo Haneda
$785
Korean Air
Jun 20
KIX12:35 pmOsaka Kansai Intl
18h 31m
2 stops
PDX3:06 pmPortland
Sep 15
PDX9:40 amPortland
19h 05m
2 stops
KIX8:45 pmOsaka Kansai Intl
$940

Cathay Pacific flights from Japan to Portland

Our best Cathay Pacific deals on Japan to Portland flight tickets
Cathay Pacific
Mar 26
NRT3:30 pmTokyo Narita
41h 00m
3 stops
PDX4:30 pmPortland
Apr 6
PDX5:49 pmPortland
31h 26m
3 stops
NRT5:15 pmTokyo Narita
$2,252
Cathay Pacific
Mar 26
HND9:40 amTokyo Haneda
30h 18m
2 stops
PDX11:58 pmPortland
Apr 6
PDX5:49 pmPortland
28h 06m
2 stops
HND1:55 pmTokyo Haneda
$2,397
Cathay Pacific
Mar 26
HND9:40 amTokyo Haneda
30h 18m
2 stops
PDX11:58 pmPortland
Mar 28
PDX7:14 amPortland
38h 41m
2 stops
HND1:55 pmTokyo Haneda
$2,502

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 March 13, 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 5/4

4:55 pm-9:30 am

1 stop32h 35m

Portland

Mon 5/18

7:45 pm-2:55 pm

1 stop27h 10m

$635
Quickest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 4/16

4:55 pm-10:54 pm

2 stops21h 59m

Portland

Wed 4/29

9:50 am-2:55 pm

1 stop13h 05m

$695

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 4/16

4:55 pm-10:54 pm

2 stops21h 59m

Portland

Wed 4/29

5:30 am-2:55 pm

2 stops17h 25m

$714

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 8/26

4:05 pm-4:33 pm

1 stop16h 28m

Portland

Tue 9/15

7:55 pm-2:00 pm

1 stop26h 05m

$722

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 4/24

4:55 pm-9:10 am

1 stop32h 15m

Portland

Fri 5/1

7:45 pm-2:55 pm

1 stop27h 10m

$742

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 8/26

2:35 pm-4:27 pm

1 stop17h 52m

Portland

Tue 9/15

9:30 pm-2:10 pm

1 stop24h 40m

$754

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 6/8

9:05 am-10:22 pm

2 stops29h 17m

Portland

Tue 9/15

9:40 am-8:45 pm

2 stops19h 05m

$759

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 4/21

4:25 pm-8:15 pm

1 stop19h 50m

Portland

Sat 4/25

7:00 am-8:00 pm

1 stop21h 00m

$766

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 6/9

2:00 am-4:10 pm

2 stops30h 10m

Portland

Mon 8/17

7:55 pm-10:50 pm

2 stops34h 55m

$785

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Sat 6/13

9:05 am-6:41 pm

2 stops25h 36m

Portland

Tue 9/15

5:30 am-8:45 pm

2 stops23h 15m

$851

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

Can stopping save me money on Japan to Portland flights?

You could potentially save up to 2% 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

12h 51m

Direct flights

None
The fastest flight from Japan to Portland takes 12h 51m
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
8,287 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
Tigard
Hood River
Longview
McMinnville
The Dalles
Pacific City
Newberg
Gresham
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.

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