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Cheap flights from Japan to Portland from $348

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 8/31. 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.
Alaska Airlines Logo
6:40 am - 1:33 pm
KIX
-
PDX
22h 53m
2 stops
Alaska Airlines Logo
7:00 am - 9:55 pm
PDX
-
KIX
22h 55m
2 stops
$670Alaska Airlines
Thu, Aug 27 - Mon, Aug 31
Air Canada Logo
4:55 pm - 2:51 pm
NRT
-
PDX
13h 56m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$707Air Canada
Sat, Jul 11 - Sat, Jul 18
Air Canada Logo
4:55 pm - 7:11 pm
NRT
-
PDX
18h 16m
1 stop
Air Canada Logo
10:10 am - 2:55 pm
PDX
-
NRT
12h 45m
1 stop
$750Air Canada
Wed, Jul 22 - Tue, Jul 28
Multiple Airlines Logo
6:00 pm - 10:58 pm
NRT
-
PDX
20h 58m
1 stop
Multiple Airlines Logo
3:00 pm - 4:00 pm
PDX
-
NRT
33h 00m
1 stop
$774Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Air Canada Logo
4:55 pm - 12:50 am
NRT
-
PDX
23h 55m
2 stops
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$788Air Canada
Wed, Jul 22 - Tue, Jul 28
Delta Logo
4:05 pm - 1:17 pm
HND
-
PDX
13h 12m
1 stop
Delta Logo
7:40 pm - 2:15 pm
PDX
-
HND
26h 35m
1 stop
$810Delta
Wed, Aug 26 - Sun, Aug 30
Delta Logo
4:05 pm - 1:17 pm
HND
-
PDX
13h 12m
1 stop
Delta Logo
1:38 pm - 2:15 pm
PDX
-
HND
32h 37m
1 stop
$812Delta
Wed, Aug 26 - Sun, Aug 30
Multiple Airlines Logo
9:30 pm - 9:44 am
NRT
-
PDX
28h 14m
1 stop
Multiple Airlines Logo
10:45 am - 8:00 pm
PDX
-
NRT
17h 15m
1 stop
$815Multiple Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
11:55 am - 4:38 pm
HND
-
PDX
20h 43m
1 stop
American Airlines Logo
3:42 pm - 4:45 am
PDX
-
HND
21h 03m
1 stop
$860American Airlines
Wed, Jul 22 - Tue, Jul 28
Vietnam Airlines Logo
4:05 pm - 10:02 pm
HND
-
PDX
21h 57m
1 stop
Vietnam Airlines Logo
6:35 am - 2:00 pm
PDX
-
HND
15h 25m
1 stop
$889Vietnam Airlines
Mon, Jun 15 - Mon, Jun 29

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
Aug 26
HND4:05 pmTokyo Haneda
13h 12m
1 stop
PDX1:17 pmPortland
Aug 30
PDX7:40 pmPortland
26h 35m
1 stop
HND2:15 pmTokyo Haneda
$810
Delta
Aug 26
HND4:05 pmTokyo Haneda
13h 12m
1 stop
PDX1:17 pmPortland
Aug 30
PDX1:38 pmPortland
32h 37m
1 stop
HND2:15 pmTokyo Haneda
$812
Delta
Sep 10
HND4:05 pmTokyo Haneda
18h 36m
1 stop
PDX6:41 pmPortland
Sep 24
PDX7:10 amPortland
15h 10m
1 stop
HND2:20 pmTokyo Haneda
$895

Korean Air flights from Japan to Portland

Our best Korean Air deals on Japan to Portland flight tickets
Korean Air
Aug 26
NRT8:55 pmTokyo Narita
35h 15m
2 stops
PDX4:10 pmPortland
Aug 30
PDX6:30 amPortland
38h 10m
2 stops
NRT12:40 pmTokyo Narita
$904
Korean Air
Aug 26
NRT9:20 amTokyo Narita
22h 50m
2 stops
PDX4:10 pmPortland
Aug 30
PDX7:55 pmPortland
31h 50m
2 stops
NRT7:45 pmTokyo Narita
$999

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 April 4, 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

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Thu 8/27

6:40 am-1:33 pm

2 stops22h 53m

Portland

Mon 8/31

7:00 am-9:55 pm

2 stops22h 55m

$670

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Sat 7/11

4:55 pm-2:51 pm

1 stop13h 56m

Portland

Sat 7/18

7:45 pm-2:55 pm

1 stop27h 10m

$707
Quickest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 7/22

4:55 pm-7:11 pm

1 stop18h 16m

Portland

Tue 7/28

10:10 am-2:55 pm

1 stop12h 45m

$750

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 8/26

6:00 pm-10:58 pm

1 stop20h 58m

Portland

Sun 8/30

3:00 pm-4:00 pm

1 stop33h 00m

$774

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 7/22

4:55 pm-12:50 am

2 stops23h 55m

Portland

Tue 7/28

7:45 pm-2:55 pm

1 stop27h 10m

$788

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 8/26

4:05 pm-1:17 pm

1 stop13h 12m

Portland

Sun 8/30

7:40 pm-2:15 pm

1 stop26h 35m

$810

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 8/26

4:05 pm-1:17 pm

1 stop13h 12m

Portland

Sun 8/30

1:38 pm-2:15 pm

1 stop32h 37m

$812

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 8/18

9:30 pm-9:44 am

1 stop28h 14m

Portland

Sun 8/23

10:45 am-8:00 pm

1 stop17h 15m

$815

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 7/22

11:55 am-4:38 pm

1 stop20h 43m

Portland

Tue 7/28

3:42 pm-4:45 am

1 stop21h 03m

$860

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 6/15

4:05 pm-10:02 pm

1 stop21h 57m

Portland

Mon 6/29

6:35 am-2:00 pm

1 stop15h 25m

$889

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 16% 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

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 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
8,385 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
Longview
Hood River
Troutdale
Newberg
McMinnville
Pacific City
The Dalles
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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