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Cheap flights from Japan to Portland from $346

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 6/22. 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

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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
4:50 pm - 7:11 pm
NRT
-
PDX
18h 21m
1 stop
Air Canada Logo
3:30 pm - 2:55 pm
PDX
-
NRT
31h 25m
1 stop
$1,026Air Canada
Thu, Aug 27 - Mon, Sep 14
Multiple Airlines Logo
9:25 pm - 8:35 pm
NRT
-
PDX
16h 10m
1 stop
Multiple Airlines Logo
9:09 am - 4:00 pm
PDX
-
NRT
13h 51m
1 stop
$1,044Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
4:25 pm - 4:03 pm
NRT
-
PDX
15h 38m
1 stop
Multiple Airlines Logo
2:49 pm - 1:05 pm
PDX
-
NRT
30h 16m
2 stops
$1,055Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Air Canada Logo
4:50 pm - 7:11 pm
NRT
-
PDX
18h 21m
1 stop
Air Canada Logo
7:45 pm - 2:55 pm
PDX
-
NRT
27h 10m
1 stop
$1,063Air Canada
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
4:25 pm - 1:48 pm
NRT
-
PDX
13h 23m
1 stop
Multiple Airlines Logo
7:15 am - 2:50 pm
PDX
-
NRT
15h 35m
1 stop
$1,064Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
7:45 pm - 10:27 pm
HND
-
PDX
18h 42m
1 stop
American Airlines Logo
7:00 am - 3:50 pm
PDX
-
HND
16h 50m
1 stop
$1,072American Airlines
Wed, Jul 1 - Mon, Jul 20
Delta Logo
4:35 pm - 4:33 pm
HND
-
PDX
15h 58m
1 stop
Delta Logo
5:10 pm - 2:00 pm
PDX
-
HND
28h 50m
1 stop
$1,074Delta
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
3:50 pm - 10:20 am
HND
-
PDX
34h 30m
1 stop
United Airlines Logo
5:15 am - 3:05 pm
PDX
-
HND
17h 50m
2 stops
$1,076United Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
11:55 am - 2:57 pm
HND
-
PDX
19h 02m
1 stop
American Airlines Logo
7:00 am - 4:45 am
PDX
-
HND
29h 45m
1 stop
$1,080American Airlines
Mon, Jun 29 - Sun, Jul 12
Delta Logo
2:15 am - 7:58 pm
KIX
-
PDX
33h 43m
2 stops
Delta Logo
7:40 pm - 10:40 pm
PDX
-
KIX
35h 00m
2 stops
$1,152Delta
Tue, Oct 20 - Sun, Oct 25

Alaska Airlines flights from Japan to Portland

Our best Alaska Airlines deals on Japan to Portland flight tickets
Alaska Airlines
Jun 14
KIX8:45 pmOsaka Kansai Intl
16h 05m
1 stop
PDX8:50 pmPortland
Jun 21
PDX7:46 amPortland
18h 59m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,407
Alaska Airlines
Jun 15
HND9:20 pmTokyo Haneda
24h 51m
1 stop
PDX6:11 amPortland
Jun 22
PDX7:46 amPortland
17h 24m
1 stop
HND5:10 pmTokyo Haneda
$1,458
Alaska Airlines
Aug 13
KIX8:45 pmOsaka Kansai Intl
25h 26m
1 stop
PDX6:11 amPortland
Aug 28
PDX8:00 amPortland
18h 45m
1 stop
KIX6:45 pmOsaka Kansai Intl
$1,496

American Airlines flights from Japan to Portland

Our best American Airlines deals on Japan to Portland flight tickets
American Airlines
Jul 1
HND7:45 pmTokyo Haneda
18h 42m
1 stop
PDX10:27 pmPortland
Jul 20
PDX7:00 amPortland
16h 50m
1 stop
HND3:50 pmTokyo Haneda
$1,072
American Airlines
Jun 29
HND11:55 amTokyo Haneda
19h 02m
1 stop
PDX2:57 pmPortland
Jul 12
PDX7:00 amPortland
29h 45m
1 stop
HND4:45 amTokyo Haneda
$1,080
American Airlines
Jul 6
HND11:55 amTokyo Haneda
20h 43m
1 stop
PDX4:38 pmPortland
Jul 13
PDX7:00 amPortland
16h 50m
1 stop
HND3:50 pmTokyo Haneda
$1,085

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 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

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 8/27

4:50 pm-7:11 pm

1 stop18h 21m

Portland

Mon 9/14

3:30 pm-2:55 pm

1 stop31h 25m

$1,026

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 11/11

9:25 pm-8:35 pm

1 stop16h 10m

Portland

Tue 11/17

9:09 am-4:00 pm

1 stop13h 51m

$1,044

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 7/1

4:25 pm-4:03 pm

1 stop15h 38m

Portland

Wed 7/8

2:49 pm-1:05 pm

2 stops30h 16m

$1,055

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Mon 7/6

4:50 pm-7:11 pm

1 stop18h 21m

Portland

Mon 7/13

7:45 pm-2:55 pm

1 stop27h 10m

$1,063
Quickest round-trip

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Wed 7/1

4:25 pm-1:48 pm

1 stop13h 23m

Portland

Wed 7/8

7:15 am-2:50 pm

1 stop15h 35m

$1,064

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Wed 7/1

7:45 pm-10:27 pm

1 stop18h 42m

Portland

Mon 7/20

7:00 am-3:50 pm

1 stop16h 50m

$1,072

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 9/4

4:35 pm-4:33 pm

1 stop15h 58m

Portland

Tue 9/8

5:10 pm-2:00 pm

1 stop28h 50m

$1,074

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 7/14

3:50 pm-10:20 am

1 stop34h 30m

Portland

Tue 7/21

5:15 am-3:05 pm

2 stops17h 50m

$1,076

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 6/29

11:55 am-2:57 pm

1 stop19h 02m

Portland

Sun 7/12

7:00 am-4:45 am

1 stop29h 45m

$1,080

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Tue 10/20

2:15 am-7:58 pm

2 stops33h 43m

Portland

Sun 10/25

7:40 pm-10:40 pm

2 stops35h 00m

$1,152

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 6% 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 20m

Direct flights

None
The fastest flight from Japan to Portland takes 15h 20m
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
7.8
8,395 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
Clackamas
The Dalles
Gresham
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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