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Cheap flights from Portland to Finland from $362

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Finland departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:45 pm - 12:55 pmPDX-HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 5:00 pmHEL-PDX
13h 05m1 stop
$362Icelandair
Find Deal
Mon, Nov 17 - Wed, Dec 3
Icelandair Logo
2:45 pm - 12:55 pmPDX-HEL
12h 10m1 stop
Icelandair Logo
1:55 pm - 5:00 pmHEL-PDX
13h 05m1 stop
$363Icelandair
Find Deal
Mon, Dec 1 - Sun, Dec 7
Delta Logo
5:30 am - 4:25 pmPDX-HEL
24h 55m2 stops
Delta Logo
2:05 pm - 11:25 amHEL-PDX
31h 20m1 stop
$475Delta
Find Deal
Mon, Dec 1 - Sun, Dec 7
Delta Logo
7:59 pm - 4:25 pmPDX-HEL
34h 26m2 stops
Delta Logo
7:00 am - 11:25 amHEL-PDX
14h 25m1 stop
$481Delta
Find Deal
Sun, Nov 30 - Mon, Dec 8
American Airlines Logo
11:59 pm - 10:45 amPDX-HEL
24h 46m1 stop
American Airlines Logo
12:30 pm - 8:50 pmHEL-PDX
18h 20m2 stops
$486American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
1:24 pm - 6:50 pmPDX-HEL
19h 26m3 stops
United Airlines Logo
7:05 am - 9:12 pmHEL-PDX
24h 07m3 stops
$500United Airlines
Find Deal
Sun, Feb 1 - Tue, Feb 10
United Airlines Logo
1:00 pm - 1:20 amPDX-HEL
26h 20m2 stops
United Airlines Logo
1:55 pm - 12:12 pmHEL-PDX
32h 17m3 stops
$506United Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
American Airlines Logo
12:59 am - 10:45 amPDX-HEL
23h 46m1 stop
American Airlines Logo
12:30 pm - 7:10 pmHEL-PDX
16h 40m1 stop
$573American Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 8
Finnair Logo
10:52 am - 7:40 amPDX-RVN
34h 48m2 stops
Finnair Logo
4:35 pm - 10:36 pmRVN-PDX
40h 01m2 stops
$874Finnair
Find Deal
Sun, Feb 1 - Sat, Feb 7
Finnair Logo
6:00 am - 1:00 amPDX-OUL
33h 00m2 stops
Finnair Logo
2:15 pm - 9:00 pmOUL-PDX
40h 45m2 stops
$928Finnair
Find Deal
Wed, Apr 1 - Sun, Apr 5

Icelandair flights from Portland to Finland

Our best Icelandair deals on Portland to Finland flight tickets
Icelandair
Nov 17
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 3
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$362
Find similar
Icelandair
Dec 1
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 7
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$363
Find similar
Icelandair
Nov 29
PDX2:45 pmPortland
12h 10m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 5
HEL1:55 pmHelsinki-Vantaa
13h 05m
1 stop
PDX5:00 pmPortland
$368
Find similar

Air Canada flights from Portland to Finland

Our best Air Canada deals on Portland to Finland flight tickets
Air Canada
Nov 17
PDX7:00 pmPortland
37h 50m
2 stops
HEL6:50 pmHelsinki-Vantaa
Dec 3
HEL6:55 amHelsinki-Vantaa
36h 20m
2 stops
PDX9:15 amPortland
$448
Find similar
Air Canada
Nov 17
PDX7:00 pmPortland
37h 50m
2 stops
HEL6:50 pmHelsinki-Vantaa
Dec 3
HEL6:55 amHelsinki-Vantaa
36h 20m
2 stops
PDX9:15 amPortland
$451
Find similar
Air Canada
Nov 27
PDX3:15 pmPortland
41h 35m
2 stops
HEL6:50 pmHelsinki-Vantaa
Dec 3
HEL6:55 amHelsinki-Vantaa
36h 20m
2 stops
PDX9:15 amPortland
$529
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Portland to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 11/17

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Wed 12/3

1:55 pm-5:00 pm

1 stop13h 05m

$362

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/1

2:45 pm-12:55 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 12/7

1:55 pm-5:00 pm

1 stop13h 05m

$363

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/1

5:30 am-4:25 pm

2 stops24h 55m

Helsinki-Vantaa

Sun 12/7

2:05 pm-11:25 am

1 stop31h 20m

$475

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 11/30

7:59 pm-4:25 pm

2 stops34h 26m

Helsinki-Vantaa

Mon 12/8

7:00 am-11:25 am

1 stop14h 25m

$481

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Mon 12/1

11:59 pm-10:45 am

1 stop24h 46m

Helsinki-Vantaa

Mon 12/8

12:30 pm-8:50 pm

2 stops18h 20m

$486

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 2/1

1:24 pm-6:50 pm

3 stops19h 26m

Helsinki-Vantaa

Tue 2/10

7:05 am-9:12 pm

3 stops24h 07m

$500

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Tue 12/2

1:00 pm-1:20 am

2 stops26h 20m

Helsinki-Vantaa

Mon 12/8

1:55 pm-12:12 pm

3 stops32h 17m

$506

PortlandHelsinki

PDX - HEL

PDXHEL

Portland

Sun 11/30

12:59 am-10:45 am

1 stop23h 46m

Helsinki-Vantaa

Mon 12/8

12:30 pm-7:10 pm

1 stop16h 40m

$573

PortlandRovaniemi

PDX - RVN

PDXRVN

Portland

Sun 2/1

10:52 am-7:40 am

2 stops34h 48m

Rovaniemi

Sat 2/7

4:35 pm-10:36 pm

2 stops40h 01m

$874

PortlandOulu

PDX - OUL

PDXOUL

Portland

Wed 4/1

6:00 am-1:00 am

2 stops33h 00m

Oulu

Sun 4/5

2:15 pm-9:00 pm

2 stops40h 45m

$928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Finland from

How to get the cheapest flight ticket from Portland 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 is the cheapest month to fly to Finland?

If you don’t want to visit Finland in October, then you should wait until August to fly from Portland, when ticket prices are also cheap, with an average price of $555.

What is the cheapest day to depart on your flight to Finland?

The cheapest day to depart from Portland to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $662. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Wednesday is $1,099.

What is the cheapest time of day to depart on your flight to Finland?

The cheapest time of day to fly to Finland is at noon when flights can be purchased for as low as $889. In contrast, the most expensive time of day to depart to Finland is in the evening when prices are around $1,135.

How far in advance should I book a flight to Finland?

You are more likely to see cheaper flights to Finland from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $930 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Portland for as low as $589 on momondo.

Can stopping save me money on Portland to Finland flights?

You could potentially save up to 40% on your flight if you consider stops on a Portland to Finland flight.

Cheap Portland to Finland flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Finland. There are no popular flight routes from Portland to Finland.
Search flight deals

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

    Prices for flights from Portland Airport to Finland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Finland?

  • 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 you'll need for your trip to Finland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Finland

Compare and see reviews for airlines that fly from Portland to Finland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $400Free CancellationRating
7.1
568 reviews
Search Icelandair flights
American AirlinesPriceFrom $481Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
FinnairPriceFrom $482Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
KLMPriceFrom $487Free CancellationRating
7.7
1,404 reviews
Search KLM flights
DeltaPriceFrom $529Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
British AirwaysPriceFrom $662Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

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?

All flight searches from Portland to Finland on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Portland to Finland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Finland trip

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