Cheap Flights from Portland to Oslo Gardermoen

Compare Portland to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

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Flight deals from Portland to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Oslo Gardermoen Airport? If you want to travel next month, return fares start from Rs135,691. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Oslo Gardermoen flights are currently cheapest in August.

Portland to Oslo Gardermoen: Alternative routes

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

Portland to Oslo: Flight information

The things to know before you go.
Cheapest flight foundRs66,224
Cheapest month to flyAugust

Finding cheap flights from Portland to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Portland to Oslo Gardermoen is Rs117,683. 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 Portland to Oslo Gardermoen. But we found flights with one or more stops from Rs117,683.
As of July 2026, there are no flights flying from Portland to Oslo Gardermoen.
The cheapest month to fly from Portland to Oslo Gardermoen is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Oslo Gardermoen Airport on Monday, 30 November 2026.
No airlines currently offer direct flights between Portland Airport and Oslo Gardermoen 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 Oslo Gardermoen 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 Oslo is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Icelandair offers the cheapest flight tickets to Oslo Gardermoen.

Travelling from Portland Airport (PDX) to Oslo Gardermoen Airport (OSL): what you need to know

  • Oslo is nine hours ahead of Portland and observes the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your PDX to OSL flight.

  • Travelling during a peak time such as July? Public holidays and other popular periods can lead to longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Portland Airport to Oslo Gardermoen Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between PDX and OSL:

    • London Heathrow Airport

    • Amsterdam Schiphol Airport

    • Reykjavik Keflavik Airport

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

  • The lowest price we've found for a one-way Portland Airport to Oslo Gardermoen Airport flight is Rs66,224. A round-trip plane ticket right now is Rs117,683. Depending on the availability when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from PDX to OSL if you book ahead. Airlines often have some excellent early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Portland Airport to Oslo Gardermoen Airport across the entire month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Never miss a deal on cheap flights from PDX to OSL by creating a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Portland Airport to Oslo Gardermoen Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Portland Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • 83% of flights departing from Portland Airport land at their destination according to schedule. Given its strong performance rating, you're unlikely to face delays when jetting out of PDX.

  • Central Portland to Portland Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Expect a trip time of roughly 40 minutes when using public transport.

  • Need a convenient hotel near PDX? If you're boarding an early flight from Portland Airport to Oslo Gardermoen Airport, these stays will have you sleeping moments from your departure gate:

Arriving at Oslo Gardermoen Airport (OSL)

Getting from Oslo Gardermoen Airport (OSL) to central Oslo

  • From Oslo Gardermoen Airport, Oslo is approximately 48 kilometres away. It takes around 40 minutes to get to the centre driving.

  • It takes roughly 20 minutes if you're travelling by public transport.

When to fly to Oslo Gardermoen Airport (OSL)

  • September is the busiest month for flights from Portland Airport to Oslo Gardermoen Airport. To escape the crowds, head to Oslo in March.

  • When booking your flight from Portland Airport to Oslo Gardermoen Airport, think about the kind of weather you enjoy. July is the warmest month in Oslo, with temperatures ranging from 8ºC to 25ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from PDX to OSL in January. Temperatures average between -14ºC and 1ºC then.

Explore more of Norway

  • Oslo has plenty going for it, but there are so many other corners of Norway just waiting to be discovered. Around 306 kilometres west of Oslo, a visit to Bergen will keep you on the move. Check out popular attractions like Fløyfjellet, Bergen? And Fløyen Panorama.

  • Trondheim is another must-experience destination in Norway and is around 386 kilometres north of Oslo. No journey is complete without seeing Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

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