$498+ Cheap flights from Portland, ME (PWM) to Finland
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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HEL
Jan 17 — Jan 241
1 adult, Economy
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1. Tell us where you want to go
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Best flights from Portland to FinlandDiscover carefully curated flight deals from Portland to Finland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Portland to Finland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/2111:12 amPWM - HEL
2 stops24h 38mUnited Airlines
Sun 1/256:55 amHEL - PWM
2 stops42h 57mUnited Airlines
Deal found 12/15![United Airlines logo]()
$498
Find flight deals from Portland to Finland
Keep the following information in mind while searching for Portland to Finland flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $498 (United Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Finland 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 18, 2025.
Use the filters below to find and compare flights from Portland to Finland that are best for you.
Fly from
Portland
Fly to
Finland
Route
Depart
Return
Price
PortlandHelsinki
PWM - HEL
PWMHEL
Portland
Wed 1/21
11:12 am-6:50 pm
2 stops24h 38m
Helsinki-Vantaa
Sun 1/25
6:55 am-6:52 pm
2 stops42h 57m
$498
Best time to book a flight from Portland to Finland
Have a flexible travel schedule? Discover the best time to fly to Finland 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 Finland
What is the cheapest month to book a flight from Portland, Maine to Finland?
Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Finland (average of $329). Flying from Portland, Maine to Finland in July is currently the most expensive (average of $562). 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.