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$583+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FUK
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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.
Wed 12/315:45 amPWM - HND
1 stop18h 50mDelta
Tue 1/68:00 pmHND - PWM
1 stop16h 27mDelta
Deal found 12/22$2,697
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:00 amPWM - HND
2 stops21h 45mUnited Airlines
Tue 1/610:55 pmHND - PWM
2 stops24h 06mUnited Airlines
Deal found 12/22$2,716
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/315:30 amPWM - NRT
2 stops20h 10mUnited Airlines
Tue 1/65:05 pmNRT - PWM
2 stops20h 22mUnited Airlines
Deal found 12/22$2,717
This ANA deal was found by Cheapflights users on 12/22. 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.
Wed 12/316:00 amPWM - NRT
1 stop19h 15mMultiple Airlines
Tue 1/65:05 pmNRT - PWM
1 stop35h 34mMultiple Airlines
Deal found 12/22$2,746
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/2410:19 amPWM - OKA
2 stops47h 06mUnited Airlines
Thu 1/83:15 pmOKA - PWM
2 stops37h 16mUnited Airlines
Deal found 12/22$2,938
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:30 pmPWM - HND
1 stop31h 20mANA
Mon 1/56:25 pmHND - PWM
1 stop19h 06mANA
Deal found 12/21$3,042
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/227:30 pmPWM - HND
2 stops31h 00mUnited Airlines
Mon 1/54:50 pmHND - PWM
2 stops20h 41mUnited Airlines
Deal found 12/21$3,173
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/279:30 amPWM - HND
2 stops39h 20mUnited Airlines
Sat 1/312:50 amHND - PWM
2 stops22h 54mUnited Airlines
Deal found 12/22$3,393
This Korean Air deal was found by Cheapflights users on 12/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:45 amPWM - NRT
2 stops23h 45mMultiple Airlines
Sun 1/48:40 pmNRT - PWM
2 stops29h 28mMultiple Airlines
Deal found 12/22$3,652
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amPWM - NRT
2 stops44h 20mAir Canada
Sun 1/46:45 pmNRT - PWM
2 stops32h 56mAir Canada
Deal found 12/21$3,879
This Delta deal was found by Cheapflights users on 12/21. 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.
Wed 12/245:45 amPWM - OKA
2 stops45h 20mDelta
Wed 1/76:05 pmOKA - PWM
2 stops44h 15mDelta
Deal found 12/21$4,156
This Korean Air deal was found by Cheapflights users on 12/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:57 pmPWM - OKA
2 stops62h 08mMultiple Airlines
Wed 1/76:05 pmOKA - PWM
2 stops44h 15mMultiple Airlines
Deal found 12/22$4,397

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$745
(United Airlines)

One-way from

$583
(United Airlines)

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 ($112 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 December 23, 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

Mon 2/16

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Thu 2/26

6:25 pm-8:28 pm

1 stop16h 03m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 2/15

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Thu 2/26

6:25 pm-8:28 pm

1 stop16h 03m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 1/26

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Thu 2/12

6:20 pm-9:09 pm

1 stop16h 49m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 2/18

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Thu 2/26

6:25 pm-8:28 pm

1 stop16h 03m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 2/15

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Fri 2/27

6:25 pm-8:28 pm

1 stop16h 03m

$745

PortlandTokyo

PWM - HND

PWMHND

Portland

Tue 2/17

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Fri 2/27

6:25 pm-8:28 pm

1 stop16h 03m

$745

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Tue 2/10

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Thu 2/19

5:15 pm-8:28 pm

1 stop17h 13m

$746

PortlandTokyo

PWM - HND

PWMHND

Portland

Sat 1/31

2:31 pm-2:50 pm

2 stops34h 19m

Tokyo Haneda

Fri 2/13

4:50 pm-11:20 pm

2 stops20h 30m

$749

PortlandTokyo

PWM - HND

PWMHND

Portland

Tue 2/10

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

Thu 2/19

6:25 pm-8:28 pm

1 stop16h 03m

$749

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 2/16

5:45 am-5:45 pm

1 stop22h 00m

Tokyo Haneda

Fri 2/27

4:50 pm-11:20 pm

2 stops20h 30m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 24 results
1
2
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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 $1,015). 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 December 23, 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
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

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
9,106 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

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, Korean Air, or ANA 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 $308). Flying from Portland, Maine to Japan in May is currently the most expensive (average of $1,015). 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$786Average$1,778FlexibilityNo cancel feeOn-time69%

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