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$1,004+ 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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/156:00 amPWM - HND
2 stops25h 10mUnited Airlines
Mon 12/224:25 pmHND - PWM
2 stops35h 49mUnited Airlines
Deal found 10/30$1,492
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/255:30 amPWM - NRT
2 stops20h 10mUnited Airlines
Tue 12/25:35 pmNRT - PWM
2 stops19h 34mUnited Airlines
Deal found 10/28$1,609
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/95:30 amPWM - HND
2 stops22h 15mUnited Airlines
Sun 11/164:50 pmHND - PWM
1 stop16h 09mUnited Airlines
Deal found 10/28$1,730
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/95:30 amPWM - NRT
2 stops20h 10mUnited Airlines
Sun 11/165:35 pmNRT - PWM
2 stops18h 15mUnited Airlines
Deal found 10/28$1,736
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Fri 12/195:45 pmNRT - PWM
2 stops19h 37mUnited Airlines
Deal found 10/28$1,743
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/136:00 amPWM - HND
2 stops25h 10mUnited Airlines
Sat 12/206:20 pmHND - PWM
2 stops19h 39mUnited Airlines
Deal found 10/29$1,792
This Korean Air deal was found by Cheapflights users on 10/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:35 amPWM - OKA
2 stops44h 30mKorean Air
Thu 12/46:05 pmOKA - PWM
2 stops33h 49mKorean Air
Deal found 10/28$1,873
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/136:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Sat 12/205:05 pmNRT - PWM
1 stop18h 24mUnited Airlines
Deal found 10/29$1,941
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amPWM - HND
1 stop18h 35mDelta
Sun 11/168:00 pmHND - PWM
1 stop16h 19mDelta
Deal found 10/29$1,976
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/154:53 pmPWM - HND
2 stops32h 12mDelta
Tue 1/68:00 pmHND - PWM
2 stops31h 45mDelta
Deal found 10/30$2,013
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/126:00 amPWM - HND
2 stops21h 45mUnited Airlines
Sun 11/166:20 pmHND - PWM
2 stops18h 57mUnited Airlines
Deal found 10/29$2,049
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/126:00 amPWM - NRT
1 stop19h 15mUnited Airlines
Sun 11/165:35 pmNRT - PWM
2 stops20h 24mUnited Airlines
Deal found 10/29$2,050

Cheap flight deals from Portland to Japan

Keep the following information in mind while searching for Portland to Japan flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,234
(Delta)

Popular in

August

Cheapest in

February

Average price

$986
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. 3% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 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 - HND

PWMHND

Portland

Tue 2/10

6:00 am-9:10 pm

2 stops25h 10m

Tokyo Haneda

Thu 2/19

4:50 pm-11:20 pm

2 stops20h 30m

$1,004

PortlandTokyo

PWM - HND

PWMHND

Portland

Thu 2/19

2:35 pm-2:35 pm

2 stops34h 00m

Tokyo Haneda

Thu 3/12

5:20 pm-11:57 am

2 stops31h 37m

$1,047

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Mon 1/5

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Mon 1/12

8:20 pm-9:01 am

2 stops26h 41m

$1,238

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 2/22

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Thu 2/26

4:50 pm-6:56 pm

1 stop16h 06m

$1,313

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 2/22

5:30 am-2:35 pm

1 stop19h 05m

Tokyo Haneda

Thu 2/26

5:20 pm-11:05 pm

2 stops19h 45m

$1,319

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Tue 11/25

5:30 am-3:40 pm

2 stops20h 10m

Tokyo Narita

Tue 12/2

5:35 pm-11:09 pm

2 stops19h 34m

$1,609

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sun 11/9

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Sun 11/16

4:45 pm-9:50 pm

2 stops19h 05m

$1,736

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Sun 11/30

6:35 am-5:05 pm

2 stops44h 30m

Okinawa Naha

Thu 12/4

6:05 pm-1:54 pm

2 stops33h 49m

$1,873

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sat 12/13

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Sat 12/20

5:05 pm-9:29 pm

1 stop18h 24m

$1,941

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Wed 11/12

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Sun 11/16

5:35 pm-11:59 pm

2 stops20h 24m

$2,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 $1,014). 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 October 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
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 25h 10m. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$895Average$1,687FlexibilityNo cancel feeOn-time69%

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