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$746+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FUK
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Portland to Japan

Best flights from Portland to Japan
Discover carefully curated flight deals from Portland to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This United Airlines deal was found by Cheapflights users on 12/30. 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.
Tue 2/106:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Thu 2/195:15 pmNRT - PWM
1 stop17h 13mUnited Airlines
Deal found 12/30$746
This Delta deal was found by Cheapflights users on 12/27. 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 2/115:30 amPWM - HND
1 stop19h 05mDelta
Wed 2/188:00 pmHND - PWM
1 stop17h 06mDelta
Deal found 12/27$746
This ANA deal was found by Cheapflights users on 12/30. 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 2/187:31 pmPWM - NRT
1 stop29h 44mMultiple Airlines
Thu 3/55:15 pmNRT - PWM
1 stop19h 36mMultiple Airlines
Deal found 12/30$995
This Air Canada deal was found by Cheapflights users on 12/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:00 amPWM - NRT
2 stops44h 20mAir Canada
Mon 1/266:45 pmNRT - PWM
2 stops33h 11mAir Canada
Deal found 12/27$1,232
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Tue 2/106:00 amPWM - HND
2 stops21h 45mUnited Airlines
Thu 2/194:50 pmHND - PWM
1 stop16h 06mUnited Airlines
Deal found 12/28$749
This United Airlines deal was found by Cheapflights users on 12/28. 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 2/116:00 amPWM - HND
2 stops21h 45mUnited Airlines
Wed 2/184:50 pmHND - PWM
1 stop16h 06mUnited Airlines
Deal found 12/28$749
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 1/256:00 amPWM - HND
2 stops21h 45mUnited Airlines
Sun 2/14:50 pmHND - PWM
1 stop16h 02mUnited Airlines
Deal found 12/28$845
This ANA deal was found by Cheapflights users on 12/28. 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.
Thu 2/267:31 pmPWM - NRT
1 stop29h 44mMultiple Airlines
Wed 3/185:15 pmNRT - PWM
1 stop18h 36mMultiple Airlines
Deal found 12/28$1,025
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 1/116:00 amPWM - HND
1 stop18h 20mUnited Airlines
Sat 1/3112:50 amHND - PWM
2 stops22h 11mUnited Airlines
Deal found 12/28$849
This Delta deal was found by Cheapflights users on 12/30. 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 2/1812:13 pmPWM - NRT
2 stops42h 52mDelta
Thu 3/58:40 pmNRT - PWM
2 stops40h 26mDelta
Deal found 12/30$1,149
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 1/256:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Sun 2/14:45 pmNRT - PWM
2 stops20h 45mUnited Airlines
Deal found 12/28$850
This FlightHub deal was found by Cheapflights users on 12/28. 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.
Thu 2/266:00 amPWM - NRT
2 stops44h 20mAir Canada
Wed 3/186:45 pmNRT - PWM
2 stops41h 06mAir Canada
Deal found 12/28$1,260
This United Airlines deal was found by Cheapflights users on 12/30. 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 2/185:45 amPWM - HND
1 stop22h 00mUnited Airlines
Thu 3/54:50 pmHND - PWM
1 stop16h 23mUnited Airlines
Deal found 12/30$871
This United Airlines deal was found by Cheapflights users on 12/28. 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 2/116:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Wed 2/185:15 pmNRT - PWM
1 stop17h 13mUnited Airlines
Deal found 12/28$941
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Thu 1/226:00 amPWM - OKA
2 stops27h 25mUnited Airlines
Mon 1/2612:15 pmOKA - PWM
2 stops20h 37mUnited Airlines
Deal found 12/27$1,734
This Expedia deal was found by Cheapflights users on 12/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 amPWM - OKA
2 stops38h 05mMultiple Airlines
Fri 4/243:10 pmOKA - PWM
2 stops44h 49mMultiple Airlines
Deal found 12/29$6,937
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Fri 4/109:30 amPWM - OKA
3 stops47h 50mUnited Airlines
Fri 4/241:10 pmOKA - PWM
2 stops38h 27mUnited Airlines
Deal found 12/29$7,196

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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$744
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$1,651
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
Highest demand for flights based on searches. 5% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($50 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 30, 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 - 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

Wed 2/11

5:30 am-2:35 pm

1 stop19h 05m

Tokyo Haneda

Wed 2/18

8:00 pm-11:06 pm

1 stop17h 06m

$746

PortlandTokyo

PWM - HND

PWMHND

Portland

Tue 2/10

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

Thu 2/19

4:50 pm-6:56 pm

1 stop16h 06m

$749

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 2/11

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

Wed 2/18

4:50 pm-6:56 pm

1 stop16h 06m

$749

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 1/25

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

Sun 2/1

4:50 pm-6:52 pm

1 stop16h 02m

$845

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 1/11

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Sat 1/31

12:50 am-9:01 am

2 stops22h 11m

$849

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sun 1/25

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Sun 2/1

4:45 pm-11:30 pm

2 stops20h 45m

$850

PortlandTokyo

PWM - HND

PWMHND

Portland

Wed 2/18

5:45 am-5:45 pm

1 stop22h 00m

Tokyo Haneda

Thu 3/5

4:50 pm-7:13 pm

1 stop16h 23m

$871

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 2/11

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Wed 2/18

5:15 pm-8:28 pm

1 stop17h 13m

$941

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 2/18

7:31 pm-3:15 pm

1 stop29h 44m

Tokyo Narita

Thu 3/5

5:15 pm-10:51 pm

1 stop19h 36m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 17 results
1
2

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 $1,016). 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 30, 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
8,017 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.2

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.2

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
9,122 reviews
Delta
7.9
Good
8,017 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Food

7.2

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 19h 05m. Fly via United Airlines or Delta 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 $1,016). 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$786Average$1,778FlexibilityNo cancel feeOn-time69%

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