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Cheap flights from Japan to Portland from $351

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 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
5:30 pm - 9:48 pmNRT-PDX
21h 18m1 stop
American Airlines Logo
11:59 pm - 3:30 pmPDX-NRT
22h 31m1 stop
$646American Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
American Airlines Logo
5:30 pm - 6:09 pmNRT-PDX
17h 39m1 stop
American Airlines Logo
11:59 pm - 3:30 pmPDX-NRT
22h 31m1 stop
$647American Airlines
Find Deal
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
9:25 pm - 11:46 pmNRT-PDX
19h 21m2 stops
Multiple Airlines Logo
9:30 am - 4:00 pmPDX-NRT
13h 30m1 stop
$666Multiple Airlines
Find Deal
Tue, Feb 17 - Sun, Feb 22
Multiple Airlines Logo
9:25 pm - 12:25 amNRT-PDX
20h 00m1 stop
Multiple Airlines Logo
5:10 am - 4:00 pmPDX-NRT
17h 50m1 stop
$674Multiple Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 31
American Airlines Logo
8:25 pm - 9:24 pmHND-PDX
17h 59m1 stop
American Airlines Logo
6:22 pm - 3:05 pmPDX-HND
27h 43m1 stop
$675American Airlines
Find Deal
Mon, Dec 22 - Sat, Jan 10
Multiple Airlines Logo
9:25 pm - 8:34 pmNRT-PDX
16h 09m1 stop
Multiple Airlines Logo
6:00 am - 4:00 pmPDX-NRT
17h 00m1 stop
$690Multiple Airlines
Find Deal
Tue, Feb 17 - Sun, Feb 22
Delta Logo
4:50 pm - 12:15 amHND-PDX
24h 25m1 stop
Delta Logo
11:59 am - 3:05 pmPDX-HND
34h 06m1 stop
$691Delta
Find Deal
Fri, Dec 19 - Wed, Dec 31
American Airlines Logo
1:05 pm - 5:11 pmHND-PDX
21h 06m1 stop
American Airlines Logo
6:40 am - 3:05 pmPDX-HND
15h 25m1 stop
$693American Airlines
Find Deal
Tue, Feb 17 - Sun, Feb 22
United Airlines Logo
4:45 pm - 2:46 pmNRT-PDX
15h 01m1 stop
United Airlines Logo
7:30 am - 3:00 pmPDX-NRT
14h 30m1 stop
$703United Airlines
Find Deal
Fri, Dec 19 - Wed, Dec 31
United Airlines Logo
4:25 pm - 6:48 pmHND-PDX
19h 23m1 stop
United Airlines Logo
7:45 pm - 2:50 pmPDX-HND
26h 05m1 stop
$713United Airlines
Find Deal
Fri, Dec 19 - Wed, Dec 31

Delta flights from Japan to Portland

Our best Delta deals on Japan to Portland flight tickets
Delta
Dec 19
HND4:50 pmTokyo Haneda
24h 25m
1 stop
PDX12:15 amPortland
Dec 31
PDX11:59 amPortland
34h 06m
1 stop
HND3:05 pmTokyo Haneda
$691
Find similar
Delta
Dec 19
HND5:35 pmTokyo Haneda
23h 40m
2 stops
PDX12:15 amPortland
Dec 31
PDX11:59 amPortland
34h 06m
1 stop
HND3:05 pmTokyo Haneda
$1,077
Find similar
Delta
Dec 19
HND5:20 pmTokyo Haneda
18h 30m
2 stops
PDX6:50 pmPortland
Dec 31
PDX6:50 amPortland
14h 15m
1 stop
HND2:05 pmTokyo Haneda
$1,078
Find similar

United Airlines flights from Japan to Portland

Our best United Airlines deals on Japan to Portland flight tickets
United Airlines
Dec 19
NRT4:45 pmTokyo Narita
15h 01m
1 stop
PDX2:46 pmPortland
Dec 31
PDX7:30 amPortland
14h 30m
1 stop
NRT3:00 pmTokyo Narita
$703
Find similar
United Airlines
Dec 19
HND4:25 pmTokyo Haneda
19h 23m
1 stop
PDX6:48 pmPortland
Dec 31
PDX7:45 pmPortland
26h 05m
1 stop
HND2:50 pmTokyo Haneda
$713
Find similar
United Airlines
Dec 20
HND4:25 pmTokyo Haneda
19h 23m
1 stop
PDX6:48 pmPortland
Dec 31
PDX7:45 pmPortland
26h 05m
1 stop
HND2:50 pmTokyo Haneda
$735
Find similar

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 November 12, 2025.
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

Thu 2/12

5:30 pm-9:48 pm

1 stop21h 18m

Portland

Mon 2/16

11:59 pm-3:30 pm

1 stop22h 31m

$646

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Thu 2/12

5:30 pm-6:09 pm

1 stop17h 39m

Portland

Mon 2/16

11:59 pm-3:30 pm

1 stop22h 31m

$647

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 2/17

9:25 pm-11:46 pm

2 stops19h 21m

Portland

Sun 2/22

9:30 am-4:00 pm

1 stop13h 30m

$666

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Sat 12/20

9:25 pm-12:25 am

1 stop20h 00m

Portland

Wed 12/31

5:10 am-4:00 pm

1 stop17h 50m

$674

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Mon 12/22

8:25 pm-9:24 pm

1 stop17h 59m

Portland

Sat 1/10

6:22 pm-3:05 pm

1 stop27h 43m

$675

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Tue 2/17

9:25 pm-8:34 pm

1 stop16h 09m

Portland

Sun 2/22

6:00 am-4:00 pm

1 stop17h 00m

$690

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/19

4:50 pm-12:15 am

1 stop24h 25m

Portland

Wed 12/31

11:59 am-3:05 pm

1 stop34h 06m

$691

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Tue 2/17

1:05 pm-5:11 pm

1 stop21h 06m

Portland

Sun 2/22

6:40 am-3:05 pm

1 stop15h 25m

$693

TokyoPortland

NRT - PDX

NRTPDX

Tokyo Narita

Fri 12/19

4:45 pm-2:46 pm

1 stop15h 01m

Portland

Wed 12/31

7:30 am-3:00 pm

1 stop14h 30m

$703

TokyoPortland

HND - PDX

HNDPDX

Tokyo Haneda

Fri 12/19

4:25 pm-6:48 pm

1 stop19h 23m

Portland

Wed 12/31

7:45 pm-2:50 pm

1 stop26h 05m

$713

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 $652, 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 $670.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $775. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Tuesday, with ticket prices averaging around $1,085.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $753. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,012 per ticket.

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

Direct flights

None
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 $477Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Air CanadaPriceFrom $669Free CancellationRating
7.1
10,443 reviews
Search Air Canada 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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