When did momondo last update prices for flights from Portland Airport to Finland?

Prices for flights from Portland Airport to Finland refresh daily.

How old do you have to be to fly from Portland Airport to Finland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$747 Cheap Flights from Portland, Maine to Finland in 2026/27

Find the cheapest flights from Portland, Maine to Finland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:34 am - 6:45 pmPWM Portland-HEL Helsinki-Vantaa

26h 11m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

12:35 pm - 10:57 pmHEL Helsinki-Vantaa-PWM Portland

17h 22m2 stops Munich Franz Josef Strauss Newark

$747United Airlines

Tue, Mar 2 - Thu, Mar 4

11:17 am - 6:45 pmPWM Portland-HEL Helsinki-Vantaa

24h 28m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 10:57 pmHEL Helsinki-Vantaa-PWM Portland

17h 22m2 stops Munich Franz Josef Strauss Newark

$748United Airlines

Tue, Mar 2 - Thu, Mar 4

9:34 am - 6:45 pmPWM Portland-HEL Helsinki-Vantaa

26h 11m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

12:35 pm - 10:57 pmHEL Helsinki-Vantaa-PWM Portland

17h 22m2 stops Munich Franz Josef Strauss Newark

$817United Airlines

Tue, Mar 2 - Thu, Mar 4

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United Airlines flights from Portland, Maine to Finland

Our best United Airlines deals on Portland, Maine to Finland flight tickets

United Airlines

Mar 2

PWM9:34 amPortland

26h 11m

2 stops

HEL6:45 pmHelsinki-Vantaa

Mar 4

HEL12:35 pmHelsinki-Vantaa

17h 22m

2 stops

PWM10:57 pmPortland

$747

United Airlines

Mar 2

PWM11:17 amPortland

24h 28m

2 stops

HEL6:45 pmHelsinki-Vantaa

Mar 4

HEL12:35 pmHelsinki-Vantaa

17h 22m

2 stops

PWM10:57 pmPortland

$748

United Airlines

Mar 2

PWM9:34 amPortland

26h 11m

2 stops

HEL6:45 pmHelsinki-Vantaa

Mar 4

HEL12:35 pmHelsinki-Vantaa

17h 22m

2 stops

PWM10:57 pmPortland

$817

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

9:34 am-6:45 pm

2 stops26h 11m

Helsinki-Vantaa

Thu 3/4

12:35 pm-10:57 pm

2 stops17h 22m

$747

Quickest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

11:17 am-6:45 pm

2 stops24h 28m

Helsinki-Vantaa

Thu 3/4

12:35 pm-10:57 pm

2 stops17h 22m

$748

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Tue 3/2

9:34 am-6:45 pm

2 stops26h 11m

Helsinki-Vantaa

Thu 3/4

12:35 pm-10:57 pm

2 stops17h 22m

$817

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Finland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Finland?

Icelandair, Scandinavian Airlines and Finnair are the top three most popular airlines that fly to Finland from Portland, Maine according to our data. Icelandair is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 8 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Finland

Best Price Found	$747
Fastest flight time	26h 11m
Direct flights	None

The best flight deal from Portland, Maine to Finland found on momondo in the last 72 hours is $747

The fastest flight from Portland, Maine to Finland takes 26h 11m

There are no direct flights from Portland, Maine to Finland. There are no popular flight routes from Portland, Maine to Finland.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Finland

When did momondo last update prices for flights from Portland Airport to Finland?
Prices for flights from Portland Airport to Finland refresh daily.
How old do you have to be to fly from Portland Airport to Finland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Finland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Finland for you.

Can I find flights from Portland to Finland with flexible booking policies on momondo?

Yes. All flights to Finland from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Finland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Finland from Portland.

I’m not ready to book a flight from Portland to Finland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Finland, momondo offers a useful price alert feature which will track prices for flights to Finland from Portland and alert you when they change.