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Cheap flights from Japan to Portland from $591

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 9/9. 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

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.
United Airlines Logo
5:25 pm - 11:32 pm
NRT
-
PWM
19h 07m
1 stop
United Airlines Logo
6:53 pm - 2:30 pm
PWM
-
NRT
30h 37m
1 stop
$1,739United Airlines
Fri, Sep 4 - Tue, Sep 8
Delta Logo
4:20 pm - 10:45 am
HND
-
PWM
31h 25m
2 stops
Delta Logo
6:30 am - 4:15 pm
PWM
-
HND
20h 45m
2 stops
$1,739Delta
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
4:30 pm - 11:32 pm
NRT
-
PWM
20h 02m
2 stops
United Airlines Logo
6:53 pm - 2:30 pm
PWM
-
NRT
30h 37m
1 stop
$1,740United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
3:45 pm - 7:24 pm
HND
-
PWM
16h 39m
1 stop
United Airlines Logo
6:53 pm - 1:35 pm
PWM
-
HND
29h 42m
1 stop
$1,740United Airlines
Fri, Sep 4 - Tue, Sep 8
Korean Air Logo
2:00 pm - 1:53 pm
NRT
-
PWM
37h 53m
2 stops
Korean Air Logo
6:30 am - 3:55 pm
PWM
-
NRT
43h 25m
2 stops
$1,759Korean Air
Thu, Nov 12 - Mon, Nov 16
Korean Air Logo
9:15 am - 11:49 pm
NRT
-
PWM
28h 34m
2 stops
Korean Air Logo
2:35 pm - 7:30 pm
PWM
-
NRT
38h 55m
2 stops
$1,760Korean Air
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
5:00 pm - 10:47 pm
NRT
-
PWM
19h 47m
2 stops
American Airlines Logo
5:37 pm - 2:40 pm
PWM
-
NRT
31h 03m
1 stop
$1,981American Airlines
Thu, Nov 12 - Mon, Nov 16
WestJet Logo
6:30 pm - 4:01 pm
NRT
-
PWM
58h 31m
2 stops
WestJet Logo
11:50 am - 4:20 pm
PWM
-
NRT
39h 30m
2 stops
$2,402WestJet
Sat, Aug 1 - Fri, Aug 7
ANA Logo
10:40 am - 2:31 pm
HND
-
PWM
16h 51m
1 stop
ANA Logo
6:53 pm - 1:35 pm
PWM
-
HND
29h 42m
1 stop
$4,725ANA
Wed, Sep 9 - Wed, Sep 9
ANA Logo
10:40 am - 2:31 pm
HND
-
PWM
16h 51m
1 stop
ANA Logo
4:57 pm - 5:00 am
PWM
-
HND
23h 03m
2 stops
$4,864ANA
Wed, Sep 9 - Wed, Sep 9

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United Airlines flights from Japan to Portland, Maine

Our best United Airlines deals on Japan to Portland, Maine flight tickets
United Airlines
Sep 4
NRT5:25 pmTokyo Narita
19h 07m
1 stop
PWM11:32 pmPortland
Sep 8
PWM6:53 pmPortland
30h 37m
1 stop
NRT2:30 pmTokyo Narita
$1,739
United Airlines
Sep 4
NRT4:30 pmTokyo Narita
20h 02m
2 stops
PWM11:32 pmPortland
Sep 8
PWM6:53 pmPortland
30h 37m
1 stop
NRT2:30 pmTokyo Narita
$1,740
United Airlines
Nov 12
NRT5:40 pmTokyo Narita
19h 43m
2 stops
PWM11:23 pmPortland
Nov 16
PWM7:43 pmPortland
29h 32m
1 stop
NRT3:15 pmTokyo Narita
$2,031

Delta flights from Japan to Portland, Maine

Our best Delta deals on Japan to Portland, Maine flight tickets
Delta
Sep 4
HND4:20 pmTokyo Haneda
31h 25m
2 stops
PWM10:45 amPortland
Sep 8
PWM6:30 amPortland
20h 45m
2 stops
HND4:15 pmTokyo Haneda
$1,739
Delta
Sep 4
HND3:15 pmTokyo Haneda
21h 15m
2 stops
PWM11:30 pmPortland
Sep 8
PWM6:00 amPortland
19h 15m
1 stop
HND2:15 pmTokyo Haneda
$1,741
Delta
Sep 4
HND4:05 pmTokyo Haneda
21h 54m
2 stops
PWM12:59 amPortland
Sep 8
PWM6:00 amPortland
19h 15m
1 stop
HND2:15 pmTokyo Haneda
$1,742

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Portland, Maine 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 27, 2026.
Use the filters below to find and compare flights from Japan to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Fri 9/4

5:25 pm-11:32 pm

1 stop19h 07m

Portland

Tue 9/8

6:53 pm-2:30 pm

1 stop30h 37m

$1,739

TokyoPortland

HND - PWM

HNDPWM

Tokyo Haneda

Fri 9/4

4:20 pm-10:45 am

2 stops31h 25m

Portland

Tue 9/8

6:30 am-4:15 pm

2 stops20h 45m

$1,739

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Fri 9/4

4:30 pm-11:32 pm

2 stops20h 02m

Portland

Tue 9/8

6:53 pm-2:30 pm

1 stop30h 37m

$1,740

TokyoPortland

HND - PWM

HNDPWM

Tokyo Haneda

Fri 9/4

3:45 pm-7:24 pm

1 stop16h 39m

Portland

Tue 9/8

6:53 pm-1:35 pm

1 stop29h 42m

$1,740

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Thu 11/12

2:00 pm-1:53 pm

2 stops37h 53m

Portland

Mon 11/16

6:30 am-3:55 pm

2 stops43h 25m

$1,759

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Thu 11/12

9:15 am-11:49 pm

2 stops28h 34m

Portland

Mon 11/16

2:35 pm-7:30 pm

2 stops38h 55m

$1,760

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Thu 11/12

5:00 pm-10:47 pm

2 stops19h 47m

Portland

Mon 11/16

5:37 pm-2:40 pm

1 stop31h 03m

$1,981

TokyoPortland

NRT - PWM

NRTPWM

Tokyo Narita

Sat 8/1

6:30 pm-4:01 pm

2 stops58h 31m

Portland

Fri 8/7

11:50 am-4:20 pm

2 stops39h 30m

$2,402

TokyoPortland

HND - PWM

HNDPWM

Tokyo Haneda

Wed 9/9

10:40 am-2:31 pm

1 stop16h 51m

Portland

Wed 9/9

6:53 pm-1:35 pm

1 stop29h 42m

$4,725
Quickest round-trip

TokyoPortland

HND - PWM

HNDPWM

Tokyo Haneda

Wed 9/9

10:40 am-2:31 pm

1 stop16h 51m

Portland

Wed 9/9

4:57 pm-5:00 am

2 stops23h 03m

$4,864

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, Maine

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, Maine flights?

You could potentially save up to 64% on your flight if you consider stops on a Japan to Portland, Maine flight.

Cheap Japan to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Portland, Maine

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Japan to Portland, Maine takes 20h 00m
There are no direct flights from Japan to Portland, Maine. There are no popular flight routes from Japan to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Japan to Portland, Maine

  • 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 old do you have to be to fly from Japan to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Falmouth
Georgetown
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Japan to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Japan to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Japan to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Japan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Japan to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Japan.

I’m not ready to book a flight from Japan to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Japan to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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