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$532+ Cheap flights from Portland, ME (PWM) to Japan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FUK
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
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 diciembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amPWM - HND
2 stops21h 45mUnited Airlines
mar. 1/204:50 pmHND - PWM
1 stop16h 02mUnited Airlines
Deal found 12/15$999
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amPWM - HND
2 stops21h 45mUnited Airlines
vie. 1/167:40 pmHND - PWM
2 stops32h 59mUnited Airlines
Deal found 12/15$1,003
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:30 amPWM - NRT
2 stops20h 10mUnited Airlines
vie. 1/168:20 pmNRT - PWM
2 stops26h 41mUnited Airlines
Deal found 12/15$1,004
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:45 amPWM - HND
1 stop18h 50mDelta
vie. 1/164:25 pmHND - PWM
1 stop33h 45mDelta
Deal found 12/15$1,009
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:30 pmPWM - NRT
2 stops29h 30mUnited Airlines
mar. 1/205:35 pmNRT - PWM
2 stops19h 52mUnited Airlines
Deal found 12/15$1,174
This ANA deal was found by Cheapflights users on 12/15. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amPWM - NRT
1 stop19h 15mMultiple Airlines
mar. 1/205:05 pmNRT - PWM
1 stop35h 34mMultiple Airlines
Deal found 12/15$1,282
This ANA deal was found by Cheapflights users on 12/15. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amPWM - NRT
1 stop19h 15mMultiple Airlines
vie. 1/165:05 pmNRT - PWM
1 stop35h 34mMultiple Airlines
Deal found 12/15$1,541
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:30 pmPWM - OKA
2 stops37h 55mUnited Airlines
jue. 1/83:15 pmOKA - PWM
2 stops37h 24mUnited Airlines
Deal found 12/15$2,311
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:45 amPWM - HND
1 stop18h 50mDelta
mar. 1/68:00 pmHND - PWM
1 stop16h 27mDelta
Deal found 12/16$2,430
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/274:10 pmPWM - NRT
2 stops32h 50mUnited Airlines
dom. 1/45:35 pmNRT - PWM
2 stops30h 09mUnited Airlines
Deal found 12/16$2,598
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/274:48 pmPWM - HND
2 stops32h 32mDelta
dom. 1/44:25 pmHND - PWM
1 stop33h 43mDelta
Deal found 12/15$2,657
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:30 amPWM - NRT
2 stops20h 10mUnited Airlines
mar. 1/65:35 pmNRT - PWM
2 stops19h 52mUnited Airlines
Deal found 12/16$2,717

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 diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$745
(United Airlines)

One-way from

$532
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,385
Provider with most accurate pricing for Boston Logan Intl-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-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. 8% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 16, 2025.
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

mar. 2/10

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

jue. 2/19

4:50 pm-6:56 pm

1 stop16h 06m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

mié. 1/21

6:00 am-9:10 pm

2 stops25h 10m

Tokyo Haneda

mié. 2/4

10:25 am-2:39 pm

1 stop18h 14m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

mar. 1/13

5:30 am-2:35 pm

1 stop19h 05m

Tokyo Haneda

mar. 1/20

8:00 pm-10:27 pm

1 stop16h 27m

$746

PortlandTokyo

PWM - NRT

PWMNRT

Portland

mar. 2/10

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

jue. 2/19

5:15 pm-8:28 pm

1 stop17h 13m

$746

PortlandTokyo

PWM - HND

PWMHND

Portland

mar. 1/13

6:00 am-9:10 pm

2 stops25h 10m

Tokyo Haneda

mar. 1/20

4:50 pm-6:52 pm

1 stop16h 02m

$749

PortlandTokyo

PWM - HND

PWMHND

Portland

mié. 1/21

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

mié. 1/28

4:25 pm-11:30 pm

2 stops21h 05m

$749

PortlandTokyo

PWM - NRT

PWMNRT

Portland

mié. 1/21

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

mié. 2/4

4:25 pm-11:30 pm

2 stops21h 05m

$750

PortlandTokyo

PWM - NRT

PWMNRT

Portland

mié. 1/21

6:16 am-9:05 pm

2 stops24h 49m

Tokyo Narita

mié. 2/4

2:00 pm-12:20 am

2 stops24h 20m

$765

PortlandTokyo

PWM - HND

PWMHND

Portland

jue. 2/12

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

mar. 2/24

10:40 am-2:23 pm

1 stop17h 43m

$845

PortlandTokyo

PWM - HND

PWMHND

Portland

jue. 1/22

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

mar. 2/10

10:25 am-2:39 pm

1 stop18h 14m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 37 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 $308). 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 diciembre 16, 2025.
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
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.9

Crew

8.5

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 18h 20m. Fly via United Airlines, Delta, or Korean Air 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 Narita, Portland - Tokyo Haneda 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 $308). 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

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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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$786Average$1,811FlexibilityNo cancel feeOn-time69%

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