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$484+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HEL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Portland to Finland

Keep the following information in mind while searching for Portland to Finland flight deals. Data was last updated September 11, 2025.

Round-trip from

$484
(Scandinavian Airlines)
From Portland to Finland
Search Deals

Find flight deals from Portland to Finland

Cheapest flights from Portland to Finland
Explore the most affordable flight options available from Portland to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:30 pmPWM - HEL
2 stops17h 55mScandinavian Airlines
Mon 11/176:15 amHEL - PWM
2 stops24h 39mScandinavian Airlines
Deal found 9/10$484

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 September 11, 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

Thu 11/13

2:30 pm-10:40 am

2 stops13h 10m

Helsinki-Vantaa

Mon 11/17

11:20 am-11:54 pm

2 stops19h 34m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, November is the cheapest month in which you can book a flight from Portland, Maine to Finland (average of $444). Flying from Portland, Maine to Finland in June is currently the most expensive (average of $1,082). 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Finland. 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 Finland?

    Most people fly from Portland (PWM) if they book a flight from Portland to Finland. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from Portland, Maine to Finland?

    A quick flight from Portland, Maine to Finland can take about 13h 10m. Scandinavian Airlines provides one of the quickest options available for as low as $484. There are 3831 mi between Portland, Maine and Finland.

  • Can I find deals for flights from Portland to Finland that include hotel bookings?

    Yes. In addition to deals on Portland to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Finland.

  • Can I find deals for business class flights from Portland to Finland?

    Yes. Cheapflights offers flight deals from Portland to Finland 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 Finland?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Finland (average of $444). Flying from Portland, Maine to Finland in June is currently the most expensive (average of $1,082). 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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