Flight tickets from Portland to Oslo

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Flight deals from Portland Airport to Oslo

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Oslo? If you want to travel next month, return fares start from ₹ 38,956. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Oslo

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

Alternative Portland to Oslo routes

Looking for the cheapest, fastest or easiest route from Portland to Oslo? You could fly into the following airports instead.

Portland to Oslo: Flight information

The things to know before you go.
Cheapest flight found₹ 16,663
Cheapest month to flyApril

Finding cheap flights from Portland to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Portland to Oslo is ₹ 39,134. 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. But we found flights with one or more stops from ₹ 39,134.
As of March 2026, there are no flights flying from Portland to Oslo.
The cheapest month to fly from Portland to Oslo is usually April.
If you're flying from Portland Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from ₹ 39,134.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Oslo on Monday, 13 April 2026.
No airlines currently offer direct flights between Portland Airport and Oslo. 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 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.
In March, the average temperature is usually around -2°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Icelandair offers the cheapest flight tickets to Oslo.

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

  • Oslo is eight hours ahead of Portland, where Portland International Airport is located. Oslo follows the UTC+1 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your PDX to Oslo flight.

  • Travelling during a peak period like a bank holiday? Expect longer queues at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it simple to book flight tickets from PDX to Oslo with a stopover. To see your options, deselect 'Direct flights only.' Then, select a flight with a stop long enough to see the sights of the city of your choice. Well-traveled stopover hubs include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Keflavik International Airport (KEF)

  • PDX is about 10 kilometres from central Portland. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 45 minutes.

  • Booked an early flight from Portland International Airport to Oslo? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near PDX:

  • 83.65% of flights leaving Portland International Airport land at their destination on time. Given its solid on-time performance, delays are unlikely when flying out of PDX.

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

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

  • ₹ 16,663 is the cheapest price we've seen for a one-way Portland International Airport to Oslo flight. A return flight ticket right now is ₹ 39,134. Depending on how early you book and the availability, these fares can change.

  • Don't leave everything to the last minute. You're more likely to land cheap flights from PDX to Oslo if you book ahead. Airlines often have some amazing early bird rates.

  • Finding cheap tickets from Portland International Airport to Oslo is more likely if you can be flexible with your travel plans. Try using the 'Whole month' search tool to get the lowest prices across each month and bag an incredible deal.

  • Finding a cheap flight from PDX to Oslo is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a new discount appears.

  • Choose your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Portland International Airport to Oslo by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • Oslo Airport Gardermoen (OSL) to the centre of Oslo takes around 40 minutes by car. The centre is roughly 48 kilometres away.

  • Travelling on public transport will take you around 30 minutes.

  • Look into staying at a hotel near OSL if you have a late flight from Portland International Airport to Oslo. Choose one of these options and make your arrival easier:

  • Begin your adventure by picking up an Oslo Airport Gardermoen rental car. Grab your wheels from Budget, Hertz or Thrifty and explore beyond Oslo's main sights.

  • Booking your vehicle from Oslo Airport Gardermoen about three weeks ahead of your flight from PDX to Oslo can help you lock in the lowest rate.

Torp Sandefjord Airport (TRF)

  • Central Oslo is located around 121 kilometres from Torp Sandefjord Airport (TRF). After your flight from Portland International Airport to Oslo has touched down and you've made your way to arrivals, the drive should take about 1 hour 30 minutes.

  • If you choose to travel on public transport, the ride to the centre will take you 2 hours 20 minutes or so.

  • After stepping off your PDX to Oslo flight, rest your head at a hotel close to TRF. These are some great options that'll help you switch to relaxation mode:

  • Hertz, Sixt and Budget make collecting a Torp Sandefjord Airport rental car simple. These trusted companies are located in or around the terminal and will have you on the road before long.

  • Secure your first choice, not your last resort. Securing your ride from TRF one week in advance often means better deals and a greater selection of vehicles.

Best time to go to Oslo

  • Travel to Oslo in peak season if you like a busy atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Portland International Airport to Oslo during the off-season when prices are cheaper and it's quieter.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC and 25ºC. Book your Portland International Airport to Oslo flight ticket then if that's your definition of good weather.

  • Search for cheap tickets from PDX to Oslo in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -14ºC and 1ºC on average.

More about Oslo

  • Start your Oslo trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Portland International Airport to Oslo, check out our selection of hotels including:

  • Every great holiday has to include some sightseeing. The Norwegian National Opera & Ballet, Viking Ship Museum and Akershus Fortress are must-visits when exploring Oslo.

Explore more of Norway

  • Bergen is just one of the many places in Norway waiting to be discovered after you've seen Oslo. Around 306 kilometres away to the west, well-known attractions include Bryggen, Troldhaugen and Fish Market.

  • Around 386 kilometres north of Oslo, Trondheim is another essential stop in Norway. No visit is complete without checking out Ringve Museum, Rockheim and Stiftsgarden.

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