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Cheap Flights from Oslo (OSLO) to Portland (PDX)

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Flight deals from Oslo to Portland Airport

Looking for a cheap last-minute deal or the best return flight from Oslo to Portland Airport? If you want to travel next month, return fares start from £395. Find the lowest prices on one-way and return tickets right here.
Portland.£395 per passenger.Departing Sun, 12 Apr, returning Mon, 27 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sun, 12 Apr, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Mon, 27 Apr, arriving in Oslo Gardermoen.Price includes taxes and charges.From £395, select.
Portland.£407 per passenger.Departing Fri, 1 May, returning Mon, 11 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Fri, 1 May, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Mon, 11 May, arriving in Oslo Gardermoen.Price includes taxes and charges.From £407, select.
Portland.£412 per passenger.Departing Sat, 18 Apr, returning Sat, 9 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Oslo Gardermoen on Sat, 18 Apr, arriving in Portland.Inbound indirect flight with KLM, departs from Portland on Sat, 9 May, arriving in Oslo Gardermoen.Price includes taxes and charges.From £412, select.
Portland.£419 per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Fri, 29 May, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Fri, 5 Jun, arriving in Oslo Gardermoen.Price includes taxes and charges.From £419, select.
Portland.£436 per passenger.Departing Thu, 19 Nov, returning Thu, 3 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Thu, 19 Nov, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Thu, 3 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From £436, select.
Portland.£471 per passenger.Departing Mon, 1 Jun, returning Wed, 10 Jun.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Oslo Gardermoen on Mon, 1 Jun, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Wed, 10 Jun, arriving in Oslo Gardermoen.Price includes taxes and charges.From £471, select.
Portland.£629 per passenger.Departing Sun, 22 Mar, returning Sat, 11 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Oslo Gardermoen on Sun, 22 Mar, arriving in Portland.Inbound indirect flight with KLM, departs from Portland on Sat, 11 Apr, arriving in Oslo Gardermoen.Price includes taxes and charges.From £629, select.
Portland.£645 per passenger.Departing Tue, 23 Jun, returning Wed, 8 Jul.Return flight with Aer Lingus and jetBlue.Outbound indirect flight with Aer Lingus, departs from Oslo Gardermoen on Tue, 23 Jun, arriving in Portland.Inbound indirect flight with jetBlue, departs from Portland on Wed, 8 Jul, arriving in Oslo Gardermoen.Price includes taxes and charges.From £645, select.
Portland.£658 per passenger.Departing Fri, 20 Mar, returning Fri, 27 Mar.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Oslo Gardermoen on Fri, 20 Mar, arriving in Portland.Inbound indirect flight with Lufthansa, departs from Portland on Fri, 27 Mar, arriving in Oslo Gardermoen.Price includes taxes and charges.From £658, select.
Portland.£763 per passenger.Departing Mon, 27 Jul, returning Fri, 7 Aug.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Oslo Gardermoen on Mon, 27 Jul, arriving in Portland.Inbound indirect flight with Air France, departs from Portland on Fri, 7 Aug, arriving in Oslo Gardermoen.Price includes taxes and charges.From £763, select.
Portland.£850 per passenger.Departing Wed, 1 Jul, returning Tue, 14 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Oslo Gardermoen on Wed, 1 Jul, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Tue, 14 Jul, arriving in Oslo Gardermoen.Price includes taxes and charges.From £850, select.

Find the cheapest month to fly from Oslo to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo to Portland flights are currently cheapest in April.
Mar
from £658
Apr
from £395
May
from £407
Jun
from £471
Jul
from £850
Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Oslo to Portland: Alternative routes

Compare routes from Oslo to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

6 miles from central Portland
ClosestCheapest
from £395
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Salem

45 miles from central Portland
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Oslo to Portland: Flight information

The things to know before you go.
Cheapest flight found£395
Cheapest month to flyApril

Finding cheap flights from Oslo to Portland: Frequently asked questions

The best price we found for a return flight from Oslo to Portland is £395. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Oslo to Portland. But we found flights with one stop from £395.
As of March 2026, there are no flights flying from Oslo to Portland.
The cheapest month to fly from Oslo to Portland is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Portland Airport on Sunday, 12 April 2026.
No airlines currently offer direct flights between Oslo and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Portland is Icelandair .

Flying from Oslo to Portland International Airport (PDX): What you need to know

  • There are a couple of main airports you can take off from in Oslo. Explore your options leaving from Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF) when booking your flight from Oslo to Portland International Airport (PDX).

  • Portland is eight hours behind Oslo. Portland International Airport is located in Portland, which operates on the UTC-7 timezone.

  • Your flight from Oslo to PDX won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Heading off during a peak time like public or school holidays? Expect longer queues at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • A stopover is the ideal opportunity to break up your trip and perhaps even tour another city. When searching for cheap flights from Oslo to PDX departing from Oslo Airport Gardermoen (OSL), deselect the 'Direct flights only' box to find out where you can visit along the way. Top options include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Keflavik International Airport (KEF)

  • The journey from central Oslo to OSL takes about 30 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 48 kms (30 miles) in 40 minutes or so, depending on traffic.

  • Want a hassle-free start to your travels? Stay near Oslo Airport Gardermoen. Whether you're catching an early flight from Oslo to Portland International Airport or just don't like being rushed, these hotels are the ideal choice:

  • 71.98% of flights that depart Oslo Airport Gardermoen touch down at their destination on schedule.

Torp Sandefjord Airport (TRF)

  • TRF is around 121 kms (75 miles) from central Oslo. It'll take you 1 hour 30 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 2 hours 20 minutes.

  • Want to treat yourself to an extra night away before your Oslo to PDX flight? Relax in a hotel near Torp Sandefjord Airport before your trip officially begins. These stays have your key waiting:

  • Looking at how often flights stay on schedule, Torp Sandefjord Airport has an on-time arrival performance of 66.77%.

About Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport to the centre of Portland is roughly 6 miles. If you're renting a car or getting a cab, plan ahead to make your trip as easy as possible. Journey times can vary depending on traffic and the time of day.

  • When travelling on public transport, expect a journey of around 45 minutes.

How to find the cheapest flights from Oslo to Portland International Airport (PDX)

  • The lowest price we've found for a one-way ticket from Oslo to Portland International Airport is £277. For a return flight on this route, the best price is £395. Depending on when and how early you book, these fares may change.

  • Don't leave things to the last minute. You're more likely to find cheap flights from Oslo to PDX if you book early. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search tool will show you the cheapest Oslo to Portland International Airport tickets across the entire month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as a better deal comes up on plane tickets from Oslo to PDX.

  • Filters make it easier to scoop up a deal on your flight from Oslo to Portland International Airport. Pick the departure times, airlines and number of stops that look good to you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Oslo to Portland International Airport (PDX)

  • July is when most people book flights from Oslo to Portland International Airport (PDX). Plan your visit to Portland in May for a quieter experience.

  • When booking your Oslo to PDX plane ticket, consider what kind of weather works for you. August is the warmest month in Portland, with temperatures ranging from 12ºC (54ºF) to 31ºC (88ºF).

  • December sees temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from Oslo to Portland International Airport around that time if you like cooler conditions.

More about Portland

  • After booking your flight from Oslo to Portland International Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Portland:

  • Portland Japanese Garden and Voodoo Doughnut are just the start of the leading attractions to put on your Portland travel itinerary. Continue your sightseeing adventures at Great Northwest.

Explore more of the United States

  • Seattle is just one of the many cities in the United States waiting to be explored once you've seen the sights of Portland. Around 225 kms (140 miles) away to the north, well-known attractions include Pike Place Market, Space Needle and Seattle Skyline.

  • Around 193 kms (120 miles) north of Portland, Tacoma is another essential stop in the United States. No visit is complete without checking out LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

Plan the rest of your trip from Oslo to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.