$1,681+ Cheap flights from Japan to Portland, ME (PWM)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Japan to Portland 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.Cheap flight deals from Japan to Portland
Keep the following information in mind while searching for Japan to Portland flight deals. Data was last updated April 25, 2025.
Round-trip from | $1,681 (Delta) |
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Find flight deals from Japan to Portland
Cheapest flights from Japan to PortlandExplore the most affordable flight options available from Japan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
Explore the most affordable flight options available from Japan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.
This Delta deal was found by Cheapflights users on 4/25. 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.
This United Airlines deal was found by Cheapflights users on 4/25. 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.
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Japan to Portland 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 April 25, 2025.
Use the filters below to find and compare flights from Japan to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TokyoPortland
HND - PWM
HNDPWM
Tokyo Haneda
Thu 5/8
4:25 pm-11:21 pm
2 stops19h 56m
Portland
Sun 5/11
2:30 pm-2:15 pm
2 stops34h 45m
TokyoPortland
HND - PWM
HNDPWM
Tokyo Haneda
Thu 5/8
5:15 pm-11:02 am
1 stop30h 47m
Portland
Sun 5/11
6:13 am-3:55 pm
1 stop20h 42m
TokyoPortland
NRT - PWM
NRTPWM
Tokyo Narita
Thu 5/8
5:00 pm-11:59 pm
2 stops19h 59m
Portland
Sun 5/11
5:30 am-2:45 pm
2 stops20h 15m
Best time to book a flight from Japan to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Japan with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Japan to Portland
What is the cheapest month to book a flight from Japan to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Japan to Portland, Maine (average of $296). Flying from Japan to Portland, Maine in May is currently the most expensive (average of $416). 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.
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 25, 2025.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Aaron,Oct 2024
TUS - LAX