563 € Cheap Flights from Oslo to Portland

Compare Oslo to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

Book the best Portland fare with no extra fees

Flight deals from Oslo to Portland

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 563 €. Find the lowest prices on one-way and return tickets right here.

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 July.

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.

Oslo to Portland: Flight information

The things to know before you go.
Cheapest flight found563 €
Cheapest month to flyJuly

Finding cheap flights from Oslo to Portland: Frequently asked questions

The best price we found for a return flight from Oslo to Portland is 563 €. 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 563 €.
As of June 2026, there are no flights flying from Oslo to Portland.
The cheapest month to fly from Oslo to Portland is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Portland Airport on Thursday, 9 July 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 KLM .

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

  • Portland International Airport is located in Portland. The city operates on the UTC-8 timezone and is nine hours behind Oslo.

  • Your flight from Oslo to PDX won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Popular months like September or other peak seasons mean bigger queues and potential delays. Stay on schedule by arriving at the airport even earlier. Plan for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • We make it a piece of cake to book cheap flights from Oslo to PDX with a stopover. To explore your options departing from Oslo Gardermoen Airport (OSL), uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between OSL and PDX include:

    • London Heathrow Airport (LHR)

    • Amsterdam Schiphol Airport (AMS)

    • Keflavik Airport (KEF)

  • Located around 48 kilometres from the centre of Oslo, OSL can be reached in about 40 minutes by car (depending on traffic). The journey on public transport will take roughly 20 minutes.

  • In search of a comfortable hotel near Oslo Gardermoen Airport? If you've booked an early flight from Oslo to Portland International Airport, these accommodation options will have you sleeping moments from your check-in counter:

  • 85% of flights leaving Oslo Gardermoen Airport land at their destination on time. With its solid on-time performance, delays are unlikely when flying out of OSL.

TORP Sandefjord (TRF)

  • TRF is around 113 kilometres from central Oslo. It'll take you 1 hour 30 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 50 minutes.

  • Catching the earliest flight? Think about checking in to one of these accommodation options near TORP Sandefjord the day before your Oslo to PDX flight:

  • The majority of flights that leave TORP Sandefjord make it to their destination on schedule. It boasts an on-time performance rate of 88%.

About Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • Portland International Airport to the centre of Portland is about 10 kilometres. If you're getting a taxi or renting a car, plan ahead to make your trip as easy as possible. Journey times will vary based on the time of day and traffic conditions.

  • Travelling on public transport takes around 40 minutes.

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

  • At the moment, 364 € is the best price we've found for a one-way ticket from Oslo to Portland International Airport. The cheapest price for a return flight is 563 €. Keep in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from Oslo to PDX, book ahead. Airlines generally offer lower prices when flights are first released.

  • If you're flexible with your trip dates, use the 'Whole month' tool. It'll show you the lowest price across the month when searching for your Oslo to Portland International Airport ticket.

  • Snapping up a cheap plane ticket from Oslo to PDX is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Tailor your trip using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Oslo to Portland International Airport.

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

  • It's time to decide your travel dates for your flight from Oslo to Portland International Airport (PDX). July is when most people visit Portland. If you prefer a quieter vibe, go in December.

  • Book a Oslo to PDX plane ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Portland to range from 12ºC (54ºF) to 31ºC (88ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Oslo to Portland International Airport in January when temperatures are between -2ºC (28ºF) and 10ºC (50ºF).

More about Portland

  • Once you've booked your flight from Oslo to Portland International Airport, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Portland:

  • Your trip to Portland won't be complete without checking out the sights. Attractions that are worth your time include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

Explore more of the United States

  • Portland is easy to fall in love with, but there are so many other parts of the United States you'll want to see. About 225 kilometres north of Portland, a trip to Seattle will keep you on the go. Start with popular sights like Space Needle, Pike Place Market and Seattle Skyline.

  • Tacoma is another must-experience destination in the United States and is around 193 kilometres north of Portland. No trip is complete without dropping by LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.