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.

$743 Cheap Flights from Portland, Maine to Finland in 2026

Find the cheapest flights from Portland, Maine to Finland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:50 amPWM Portland-HEL Helsinki-Vantaa

22h 50m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 8:19 amHEL Helsinki-Vantaa-PWM Portland

26h 44m2 stops Munich Franz Josef Strauss Newark

$743United Airlines

Mon, Jan 18 - Fri, Jan 22

6:00 am - 11:50 amPWM Portland-HEL Helsinki-Vantaa

22h 50m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 2:34 pmHEL Helsinki-Vantaa-PWM Portland

56h 59m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$758United Airlines

Mon, Jan 11 - Thu, Jan 14

12:09 pm - 2:15 pmPWM Portland-HEL Helsinki-Vantaa

19h 06m1 stop Chicago O'Hare Intl

4:25 pm - 11:47 pmHEL Helsinki-Vantaa-PWM Portland

14h 22m1 stop Chicago O'Hare Intl

$887Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

9:08 am - 2:15 pmPWM Portland-HEL Helsinki-Vantaa

22h 07m1 stop Chicago O'Hare Intl

6:45 am - 5:17 pmHEL Helsinki-Vantaa-PWM Portland

17h 32m2 stops Václav Havel Prague Philadelphia

$922Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

3:06 pm - 2:15 pmPWM Portland-HEL Helsinki-Vantaa

16h 09m2 stops Philadelphia Chicago O'Hare Intl

6:45 am - 5:17 pmHEL Helsinki-Vantaa-PWM Portland

17h 32m2 stops Václav Havel Prague Philadelphia

$926Multiple Airlines

Fri, Sep 4 - Fri, Sep 11

6:00 am - 2:40 pmPWM Portland-HEL Helsinki-Vantaa

25h 40m3 stops New York John F Kennedy Intl Kastrup Copenhagen Stockholm Arlanda

7:15 am - 11:56 pmHEL Helsinki-Vantaa-PWM Portland

23h 41m3 stops Stockholm Arlanda Oslo Gardermoen New York John F Kennedy Intl

$977Scandinavian Airlines

Fri, Sep 4 - Fri, Sep 11

6:00 am - 2:40 pmPWM Portland-HEL Helsinki-Vantaa

25h 40m3 stops New York John F Kennedy Intl Kastrup Copenhagen Stockholm Arlanda

11:15 am - 11:56 pmHEL Helsinki-Vantaa-PWM Portland

19h 41m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$986Scandinavian Airlines

Fri, Sep 4 - Fri, Sep 11

6:00 am - 6:55 pmPWM Portland-HEL Helsinki-Vantaa

29h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:55 am - 11:59 pmHEL Helsinki-Vantaa-PWM Portland

24h 04m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,391United Airlines

Mon, Sep 21 - Mon, Sep 28

9:49 am - 5:00 pmPWM Portland-HEL Helsinki-Vantaa

24h 11m3 stops Washington, D.C. Dulles Intl Detroit Metropolitan Wayne County Frankfurt am Main

6:55 am - 11:59 pmHEL Helsinki-Vantaa-PWM Portland

24h 04m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$2,452United Airlines

Mon, Sep 21 - Mon, Sep 28

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Scandinavian Airlines flights from Portland, Maine to Finland

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

Scandinavian Airlines

Sep 4

PWM6:00 amPortland

25h 40m

3 stops

HEL2:40 pmHelsinki-Vantaa

Sep 11

HEL7:15 amHelsinki-Vantaa

23h 41m

3 stops

PWM11:56 pmPortland

$977

Scandinavian Airlines

Sep 4

PWM6:00 amPortland

25h 40m

3 stops

HEL2:40 pmHelsinki-Vantaa

Sep 11

HEL11:15 amHelsinki-Vantaa

19h 41m

2 stops

PWM11:56 pmPortland

$986

United Airlines flights from Portland, Maine to Finland

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

United Airlines

Jan 18

PWM6:00 amPortland

22h 50m

2 stops

HEL11:50 amHelsinki-Vantaa

Jan 22

HEL12:35 pmHelsinki-Vantaa

26h 44m

2 stops

PWM8:19 amPortland

$743

United Airlines

Jan 11

PWM6:00 amPortland

22h 50m

2 stops

HEL11:50 amHelsinki-Vantaa

Jan 14

HEL12:35 pmHelsinki-Vantaa

56h 59m

2 stops

PWM2:34 pmPortland

$758

United Airlines

Sep 21

PWM6:00 amPortland

29h 55m

2 stops

HEL6:55 pmHelsinki-Vantaa

Sep 28

HEL6:55 amHelsinki-Vantaa

24h 04m

2 stops

PWM11:59 pmPortland

$1,391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Mon 1/18

6:00 am-11:50 am

2 stops22h 50m

Helsinki-Vantaa

Fri 1/22

12:35 pm-8:19 am

2 stops26h 44m

$743

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Mon 1/11

6:00 am-11:50 am

2 stops22h 50m

Helsinki-Vantaa

Thu 1/14

12:35 pm-2:34 pm

2 stops56h 59m

$758

Quickest round-trip

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 9/4

12:09 pm-2:15 pm

1 stop19h 06m

Helsinki-Vantaa

Fri 9/11

4:25 pm-11:47 pm

1 stop14h 22m

$887

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 9/4

9:08 am-2:15 pm

1 stop22h 07m

Helsinki-Vantaa

Fri 9/11

6:45 am-5:17 pm

2 stops17h 32m

$922

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 9/4

3:06 pm-2:15 pm

2 stops16h 09m

Helsinki-Vantaa

Fri 9/11

6:45 am-5:17 pm

2 stops17h 32m

$926

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 9/4

6:00 am-2:40 pm

3 stops25h 40m

Helsinki-Vantaa

Fri 9/11

7:15 am-11:56 pm

3 stops23h 41m

$977

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Fri 9/4

6:00 am-2:40 pm

3 stops25h 40m

Helsinki-Vantaa

Fri 9/11

11:15 am-11:56 pm

2 stops19h 41m

$986

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Mon 9/21

6:00 am-6:55 pm

2 stops29h 55m

Helsinki-Vantaa

Mon 9/28

6:55 am-11:59 pm

2 stops24h 04m

$1,391

PortlandHelsinki

PWM Portland - HEL Helsinki-Vantaa

PWMHEL

Portland

Mon 9/21

9:49 am-5:00 pm

3 stops24h 11m

Helsinki-Vantaa

Mon 9/28

6:55 am-11:59 pm

2 stops24h 04m

$2,452

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, Finnair and Scandinavian Airlines 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 46% 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

Fastest flight time	22h 50m
Direct flights	None

The fastest flight from Portland, Maine to Finland takes 22h 50m

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.