102 € Cheap Flights from Porto to Oslo Gardermoen

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Flight deals from Porto to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Oslo Gardermoen Airport? If you want to travel next month, return fares start from 151 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Oslo Gardermoen

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

Direct flights from Porto to Oslo Gardermoen

Porto to Oslo Gardermoen: Alternative routes

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

Porto to Oslo: Flight information

The things to know before you go.
Cheapest flight found102 €
Cheapest month to flyApril
Average flight time3 hrs, 30 mins
Most popular airlineNorwegian
Average flights per week4

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

The best price we found for a return flight from Porto to Oslo Gardermoen is 102 €. 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.
3 hours and 30 minutes is the average flight time from Porto to Oslo Gardermoen.
Norwegian and Norwegian Air Sweden fly direct from Porto to Oslo Gardermoen.
As of July 2026, there are 4 flights per week flying from Porto to Oslo Gardermoen.
The cheapest month to fly from Porto to Oslo Gardermoen is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Oslo Gardermoen Airport on Monday, 5 April 2027.
Yes – the average flight time is 3 hours and 30 minutes.
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, Norwegian offers the cheapest flight tickets to Oslo Gardermoen.

Flying from Porto Airport (OPO) to Oslo Airport Gardermoen (OSL): what you need to know

  • Jump on a direct flight from Porto Airport to Oslo Airport Gardermoen and you'll be in the air for an average of 3 hours 25 minutes.

  • Oslo is one hour ahead of Porto and follows the UTC+1 timezone.

  • To ensure you get on your OPO to OSL flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months such as August, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a high season in general.

  • Norwegian Air Shuttle is your ticket to exploring Oslo (and maybe even some other exciting parts of Norway!). Check out the direct flights from Porto Airport to Oslo Airport Gardermoen offered by this carrier.

  • Most travellers choose to travel with Norwegian Air Shuttle on this route.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Porto Airport to Oslo Airport Gardermoen, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Stopovers between OPO and OSL include:

    • Brussels Airport

    • Edinburgh Airport

    • Copenhagen Airport

How to find the cheapest flights from Porto Airport (OPO) to Oslo Airport Gardermoen (OSL)

  • The lowest price we've found for a one-way Porto Airport to Oslo Airport Gardermoen flight is 41 €. A return plane ticket is currently 102 €. Depending on the availability when you book, these fares could change.

  • Book seven months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from OPO to OSL.

  • Organise your trip for June. That's the cheapest month for flights from Porto Airport to Oslo Airport Gardermoen. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest price across every month.

  • Landing cheap flights from OPO to OSL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when fares go down.

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

Handy information about Porto Airport (OPO)

  • 74.49% of flights taking off from Porto Airport touch down at their destination on time.

  • To reach Porto Airport from central Porto, it'll take about 20 minutes by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 50 minutes.

  • Get your journey off to a leisurely start by staying near OPO. Whether you have an early flight from Porto Airport to Oslo Airport Gardermoen or want to avoid feeling rushed, these stays have you covered:

Arriving at Oslo Airport Gardermoen (OSL)

  • If you're landing on a late Porto Airport to Oslo Airport Gardermoen flight, nothing tops the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and resting soon after at one of these accommodation options near OSL:

  • Begin your adventure by picking up an Oslo Airport Gardermoen rental car. Grab your wheels from Budget, Hertz or Thrifty and experience the lesser-explored corners of Oslo and beyond.

  • To get the lowest price, reserve your vehicle from Oslo Airport Gardermoen around three weeks before you set off.

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen is roughly 48 kilometres from central Oslo. The drive time takes around 40 minutes.

  • Getting there on public transport typically takes 30 minutes.

When to fly to Oslo Airport Gardermoen (OSL)

  • June is the busiest month for flights from Porto Airport to Oslo Airport Gardermoen. For a quieter experience, visit Oslo in February.

  • When reserving your flight from Porto Airport to Oslo Airport Gardermoen, think about the kind of weather you like. July is the warmest month in Oslo, with temperatures ranging from 8ºC (46ºF) to 25ºC (77ºF).

  • Look for cheap tickets from OPO to OSL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -14ºC (7ºF) and 1ºC (34ºF) on average.

Explore more of Norway

  • You've done Oslo, now it's time to discover other parts of Norway. Travel around 306 kilometres west to Bergen to check off its leading sights. From Bryggen to Troldhaugen and Fish Market, your itinerary will be busy.

  • Trondheim is another sought-after destination in Norway and is around 386 kilometres north of Oslo. No journey is complete without dropping by Kristiansten Fortress, Ringve Museum and Old Town Bridge.

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