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$928+ Cheap flights from Portland (PDX) to Oulu (OUL)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OUL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Portland to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Oulu (OUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Round-trip from

$928
(Finnair)
From Portland to Oulu
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Find flight deals from Portland to Oulu

Cheapest flights from Portland to Oulu
Explore the most affordable flight options available from Portland to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 amPDX - OUL
2 stops39h 25mMultiple Airlines
Sun 11/165:35 amOUL - PDX
2 stops45h 37mMultiple Airlines
Deal found 10/27$1,185

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Oulu 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 October 28, 2025.
Use the filters below to find and compare flights from Portland to Oulu that are best for you.

Fly from

Portland

Fly to

Oulu

Route

Depart

Return

Price

PortlandOulu

PDX - OUL

PDXOUL

Portland

Wed 4/1

6:00 am-7:35 am

2 stops39h 35m

Oulu

Sun 4/5

6:20 pm-9:00 pm

2 stops36h 40m

$928

PortlandOulu

PDX - OUL

PDXOUL

Portland

Wed 11/12

5:30 am-6:55 am

2 stops39h 25m

Oulu

Sun 11/16

5:35 am-5:12 pm

2 stops45h 37m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Best time to book a flight from Portland to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Oulu?

    A quick flight from Portland to Oulu can take about 39h 35m. Finnair provides one of the quickest options available for as low as $928. Airlines will cover a distance of 4605 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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