HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$1,000+ 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. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Japan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 octubre 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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. 12/36:00 amPWM - HND
2 stops20h 50mUnited Airlines
dom. 12/146:20 pmHND - PWM
1 stop17h 40mUnited Airlines
Deal found 10/13$1,049
This United Airlines deal was found by Cheapflights users on 10/13. 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.
jue. 12/46:00 amPWM - HND
2 stops21h 45mUnited Airlines
dom. 12/146:20 pmHND - PWM
1 stop17h 40mUnited Airlines
Deal found 10/13$1,099
This Korean Air deal was found by Cheapflights users on 10/13. 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.
mié. 12/36:15 amPWM - HND
2 stops26h 35mKorean Air
sáb. 12/132:00 amHND - PWM
2 stops25h 54mKorean Air
Deal found 10/13$1,175
This Ovago deal was found by Cheapflights users on 10/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:35 amPWM - NRT
2 stops24h 30mKorean Air
mié. 12/32:00 pmNRT - PWM
2 stops23h 59mKorean Air
Deal found 10/12$1,346
This United Airlines deal was found by Cheapflights users on 10/13. 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.
lun. 11/106:00 amPWM - HND
1 stop18h 20mUnited Airlines
mié. 11/194:50 pmHND - PWM
1 stop16h 09mUnited Airlines
Deal found 10/13$1,355
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amPWM - NRT
1 stop19h 15mUnited Airlines
mié. 12/34:45 pmNRT - PWM
2 stops35h 34mUnited Airlines
Deal found 10/12$1,361
This United Airlines deal was found by Cheapflights users on 10/13. 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.
jue. 11/275:30 amPWM - HND
2 stops22h 15mUnited Airlines
jue. 12/46:20 pmHND - PWM
1 stop17h 40mUnited Airlines
Deal found 10/13$1,405
This United Airlines deal was found by Cheapflights users on 10/13. 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.
jue. 11/275:30 amPWM - NRT
2 stops20h 10mUnited Airlines
jue. 12/44:45 pmNRT - PWM
2 stops20h 24mUnited Airlines
Deal found 10/13$1,411
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:14 amPWM - NRT
1 stop19h 46mUnited Airlines
vie. 10/315:05 pmNRT - PWM
1 stop17h 45mUnited Airlines
Deal found 10/12$1,681
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:00 amPWM - HND
1 stop18h 20mUnited Airlines
lun. 12/16:25 pmHND - PWM
2 stops19h 34mUnited Airlines
Deal found 10/12$1,742
This Korean Air deal was found by Cheapflights users on 10/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:03 amPWM - KOJ
2 stops38h 17mKorean Air
mar. 12/911:30 amKOJ - PWM
2 stops26h 29mKorean Air
Deal found 10/12$1,759
This United Airlines deal was found by Cheapflights users on 10/13. 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.
dom. 11/305:30 amPWM - OKA
2 stops47h 55mUnited Airlines
jue. 12/42:20 pmOKA - PWM
2 stops21h 40mUnited Airlines
Deal found 10/13$1,874

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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$999
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,132
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 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 octubre 14, 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

mar. 2/10

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

jue. 2/19

5:15 pm-7:19 pm

1 stop16h 04m

$1,000

PortlandTokyo

PWM - HND

PWMHND

Portland

mié. 12/3

9:45 am-5:45 pm

1 stop18h 00m

Tokyo Haneda

dom. 12/14

4:50 pm-6:54 pm

1 stop16h 04m

$1,049

PortlandTokyo

PWM - HND

PWMHND

Portland

vie. 2/6

6:00 am-5:45 pm

2 stops21h 45m

Tokyo Haneda

jue. 2/26

9:05 pm-9:14 pm

2 stops38h 09m

$1,054

PortlandTokyo

PWM - HND

PWMHND

Portland

vie. 2/6

9:00 am-9:05 pm

2 stops22h 05m

Tokyo Haneda

vie. 2/27

6:20 pm-9:14 pm

1 stop16h 54m

$1,054

PortlandTokyo

PWM - HND

PWMHND

Portland

vie. 2/6

4:10 pm-4:50 am

2 stops46h 40m

Tokyo Haneda

sáb. 2/28

4:50 pm-11:21 pm

2 stops20h 31m

$1,072

PortlandTokyo

PWM - NRT

PWMNRT

Portland

vie. 2/6

12:50 pm-9:05 pm

2 stops42h 15m

Tokyo Narita

sáb. 2/28

9:15 am-11:57 am

2 stops40h 42m

$1,226

PortlandTokyo

PWM - NRT

PWMNRT

Portland

mié. 11/26

6:35 am-9:05 pm

2 stops24h 30m

Tokyo Narita

mié. 12/3

2:00 pm-11:59 pm

2 stops23h 59m

$1,346

PortlandTokyo

PWM - NRT

PWMNRT

Portland

jue. 11/27

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

jue. 12/4

5:30 pm-11:09 pm

2 stops19h 39m

$1,411

PortlandTokyo

PWM - NRT

PWMNRT

Portland

mar. 2/10

5:35 am-4:15 pm

2 stops20h 40m

Tokyo Narita

jue. 2/19

5:40 pm-10:32 pm

2 stops18h 52m

$1,744

PortlandKagoshima

PWM - KOJ

PWMKOJ

Portland

sáb. 12/6

6:03 am-10:20 am

2 stops38h 17m

Kagoshima

mar. 12/9

11:30 am-11:59 pm

2 stops26h 29m

$1,759

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 19 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 octubre 14, 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
8.0
Very good
7,975 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

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
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

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
8,976 reviews
Delta
8.0
Very good
7,975 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

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 19h 15m. Fly via United Airlines or Korean Air to get the fastest option. Airlines will cover a distance of 6616 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 $1,014). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Narita flights
Boston to Haneda flights
Boston to Suvarnabhumi flights
Boston to Mumbai flights
Boston to New Delhi flights
Boston to Ho Chi Minh City flights
Boston to Incheon Intl flights
Boston to Taiwan Taoyuan Intl flights
Boston to Bangalore flights
Boston to Ahmedabad flights
Boston to Manila flights
Boston to Hongqiao Intl flights
Boston to Hyderabad flights
Boston to Sung Shan flights
Boston to Kathmandu flights
Boston to Lahore flights
Boston to Pu Dong flights
Boston to Hong Kong flights
Boston to Chennai flights
Boston to Singapore flights
Boston to Capital flights
Boston to Hanoi flights
Boston to Beijing Daxing Intl flights
Boston to Denpasar flights
Boston to Dhaka flights
Boston to Gimpo Intl flights
Boston to Don Mueang Intl flights
Boston to Kansai Intl flights
Boston to Da Nang flights
Boston to Cochin flights
Boston to Itami flights
Boston to Phuket City flights
Boston to Kobe flights
Boston to Malé flights
Boston to Kolkata flights
Boston to Cebu City flights
Boston to Islamabad flights
Boston to Soekarno-Hatta Intl flights
Boston to Colombo flights
Boston to Chitose flights
Boston to Kuala Lumpur Intl flights
Boston to Almaty flights
Boston to Vadodara flights
Boston to Karachi flights
Boston to Guangzhou flights
Boston to Yerevan flights
Boston to Fuzhou flights
Boston to Chiang Mai flights
Portland to Haneda flights
Boston to Chubu Centrair Intl flights

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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$840Average$1,636FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.