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$752+ Cheap flights from Portland, ME (PWM) to Japan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FUK
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Portland to Japan

Cheapest flights from Portland to Japan
Explore the most affordable flight options available from Portland to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:40 pm
PWM
-
HND
2 stops21h 25m
American Airlines
Thu 3/51:05 pm
HND
-
PWM
2 stops24h 45m
American Airlines
Deal found 2/11$752
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:36 pm
PWM
-
NRT
2 stops30h 54m
American Airlines
Fri 2/275:30 pm
NRT
-
PWM
2 stops20h 20m
American Airlines
Deal found 2/10$753
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:38 pm
PWM
-
NRT
2 stops30h 52m
American Airlines
Thu 3/55:30 pm
NRT
-
PWM
2 stops20h 20m
American Airlines
Deal found 2/12$803
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:36 pm
PWM
-
NRT
2 stops30h 54m
American Airlines
Sun 3/15:30 pm
NRT
-
PWM
2 stops20h 20m
American Airlines
Deal found 2/12$804
This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:36 pm
PWM
-
HND
2 stops33h 54m
Japan Airlines
Fri 2/271:05 pm
HND
-
PWM
2 stops23h 45m
Japan Airlines
Deal found 2/10$927
This KAYAK deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:38 pm
PWM
-
NRT
2 stops30h 52m
Japan Airlines
Fri 2/275:30 pm
NRT
-
PWM
2 stops20h 20m
Japan Airlines
Deal found 2/11$928
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
PWM
-
HND
2 stops20h 50m
American Airlines
Sun 8/210:45 am
HND
-
PWM
2 stops21h 06m
American Airlines
Deal found 2/11$949
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:10 am
PWM
-
HND
2 stops24h 50m
American Airlines
Wed 3/181:05 pm
HND
-
PWM
2 stops23h 29m
American Airlines
Deal found 2/11$951
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PWM
-
NRT
2 stops20h 15m
American Airlines
Wed 3/185:30 pm
NRT
-
PWM
2 stops19h 25m
American Airlines
Deal found 2/11$952
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
PWM
-
HND
2 stops26h 00m
American Airlines
Wed 2/185:10 pm
HND
-
PWM
2 stops20h 40m
American Airlines
Deal found 2/10$966
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:40 pm
PWM
-
HND
1 stop38h 20m
American Airlines
Fri 2/275:10 pm
HND
-
PWM
2 stops20h 40m
American Airlines
Deal found 2/10$974
This KAYAK deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:40 pm
PWM
-
HND
1 stop38h 20m
Japan Airlines
Fri 2/275:10 pm
HND
-
PWM
2 stops20h 40m
Japan Airlines
Deal found 2/11$978

Find flight deals from Portland to Japan

Keep the following information in mind while searching for Portland to Japan flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$949
(American Airlines)

One-way from

$772
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$894
Provider with most accurate pricing for Portland-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Tokyo (TYO) flights.
Search Deals
From Portland to Japan
Search Deals
One-way flight from Portland to Japan
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Japan 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Portland to Japan that are best for you.

Fly from

Portland

Fly to

Japan

Route

Depart

Return

Price

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 7/26

6:00 am-3:50 pm

2 stops20h 50m

Tokyo Haneda

Sun 8/2

10:45 am-6:51 pm

2 stops21h 06m

$999

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Thu 2/26

6:00 am-4:15 pm

2 stops20h 15m

Tokyo Narita

Wed 3/18

5:30 pm-11:55 pm

2 stops19h 25m

$1,002

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 4/8

7:07 am-1:25 pm

1 stop17h 18m

Tokyo Narita

Tue 4/28

9:45 am-5:21 pm

1 stop20h 36m

$1,011

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 4/8

3:02 pm-4:45 am

2 stops24h 43m

Tokyo Haneda

Tue 4/28

1:00 pm-12:13 am

1 stop24h 13m

$1,034

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Mon 4/13

6:00 am-4:00 pm

2 stops21h 00m

Tokyo Narita

Wed 4/29

9:45 am-11:22 pm

2 stops26h 37m

$1,065

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sat 4/18

7:23 pm-1:25 pm

2 stops29h 02m

Tokyo Narita

Tue 4/28

9:45 am-4:32 pm

2 stops19h 47m

$1,066

PortlandTokyo

PWM - HND

PWMHND

Portland

Fri 7/24

6:00 am-5:30 pm

2 stops22h 30m

Tokyo Haneda

Mon 8/3

10:45 am-6:51 pm

2 stops21h 06m

$1,074

PortlandTokyo

PWM - HND

PWMHND

Portland

Fri 7/24

6:00 am-5:30 pm

2 stops22h 30m

Tokyo Haneda

Sun 8/2

10:45 am-4:46 pm

1 stop19h 01m

$1,074

PortlandTokyo

PWM - HND

PWMHND

Portland

Sat 4/18

7:07 am-5:30 pm

1 stop21h 23m

Tokyo Haneda

Tue 4/28

10:45 am-5:21 pm

2 stops19h 36m

$1,084

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 4/13

7:07 am-5:30 pm

1 stop21h 23m

Tokyo Haneda

Wed 4/29

10:45 am-5:21 pm

2 stops19h 36m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 27 results
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Best time to book a flight from Portland to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Japan

What is the cheapest month to book a flight from Portland, Maine to Japan?

Currently, July is the cheapest month in which you can book a flight from Portland, Maine to Japan (average of $290). Flying from Portland, Maine to Japan in May is currently the most expensive (average of $1,014). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated February 13, 2026.
See what other customers who have flown with Delta and United Airlines from Portland to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,191 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,191 reviews
Delta
7.9
Good
8,191 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,286 reviews
Delta
7.9
Good
8,191 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Japan?

    If you book a flight to Japan from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.

  • How long is the flight from Portland, Maine to Japan?

    There are many flights that can get you from Portland, Maine to Japan in 20h 50m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 6642 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Portland, Maine to Japan?

    The most popular flight routes from Portland, Maine to Japan are Portland - Tokyo Haneda, Portland - Tokyo Narita and Portland - Okinawa Naha.

  • Can I find deals for flights from Portland to Japan that include hotel bookings?

    Yes. In addition to deals on Portland to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Japan.

  • Can I find deals for business class flights from Portland to Japan?

    Yes. Cheapflights offers flight deals from Portland to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Japan?

    Currently, July is the cheapest month in which you can book a flight from Portland, Maine to Japan (average of $290). Flying from Portland, Maine to Japan in May is currently the most expensive (average of $1,014). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portland to Japan

Discover the top airline that operate flights from Portland to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$844Average$1,709FlexibilityNo cancel feeOn-time69%

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