Cheap Flights from Oslo Gardermoen to Porto

Travellers and cabin class

Compare Oslo Gardermoen to Porto flight deals

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

Book the best Porto fare with no extra fees

Flight deals from Oslo Gardermoen to Porto

Looking for a cheap last-minute deal or the best return flight from Oslo Gardermoen to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Oslo Gardermoen to Porto

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

Direct flights from Oslo Gardermoen to Porto

Oslo Gardermoen to Porto: Alternative routes

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

Oslo to Porto: Flight information

The things to know before you go.
Cheapest flight foundRs16,334
Cheapest month to flyMay
Average flight time3 hrs, 40 mins
Most popular airlineNorwegian
Average flights per week4

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

The best price we found for a return flight from Oslo Gardermoen to Porto is Rs29,932. 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 40 minutes is the average flight time from Oslo Gardermoen to Porto.
Norwegian and Norwegian Air Sweden fly direct from Oslo Gardermoen to Porto.
As of April 2025, there are 4 flights per week flying from Oslo Gardermoen to Porto.
The cheapest month to fly from Oslo Gardermoen to Porto is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Porto Airport on Monday, 12 May 2025.
Yes – the average flight time is 3 hours and 40 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 Porto 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 Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines and Norwegian offer the cheapest flight tickets to Porto.

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

  • 3 hours 40 minutes is the average length of a direct flight from Oslo Airport Gardermoen to Porto Airport. Porto is 1 hour behind Oslo and operates on the UTC+0 timezone.

  • Each week, there are 2 flights from Oslo Airport Gardermoen to Porto Airport. If you prefer to jet off early, take the 15:10 Norwegian Air Shuttle flight. If you're keen to make the most of your day before flying, the latest flight from OSL to OPO is 20:20 with Norwegian Air Shuttle.

  • You can expect longer queues during popular months like June and other peak periods. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Norwegian Air Shuttle runs direct flights from Oslo Airport Gardermoen to Porto Airport. Book with this popular airline, and get ready to check out the sights in Porto — and maybe even more of Portugal if time allows.

  • If you'd like to break up your flight from Oslo Airport Gardermoen to Porto Airport, consider adding a stopover. Simply deselect 'Direct flights only' to find a destination that interests you. Popular stopovers on the OSL - OPO route are:

    • Dublin Airport

    • Bordeaux Airport

    • EuroAirport Swiss

  • To see if you need a visa to enter Portugal, check with your airline and the local embassy or consulate. They'll have the most current information, including any other travel documents you may need after booking your cheap ticket from OSL to OPO.

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

  • Rs16,334 is the lowest price for a one-way ticket from Oslo Airport Gardermoen to Porto Airport. A return flight starts at Rs29,932. These fares may change depending on demand.

  • Score cheap flights from OSL to OPO by booking at least 4 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • December is the cheapest month for tickets from Oslo Airport Gardermoen to Porto Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Set up a Price Alert for cheap flights from OSL to OPO. You don't need to check every day to see whether prices have fallen. We'll let you know when the price changes.

  • Use filters to find the ideal trip for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Oslo Airport Gardermoen to Porto Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Oslo Airport Gardermoen (OSL)

  • Located around 48 kilometres from the centre of Oslo, Oslo Airport Gardermoen can be reached in approximately 38 minutes by car, depending on traffic. The ride on public transport takes roughly 30 minutes.

  • Got an early flight from Oslo Airport Gardermoen to Porto Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays near OSL:

Arriving at Porto Airport (OPO)

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

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to the centre of Porto takes about 21 minutes by car. It's approximately 16 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • It takes around 49 minutes to get there by public transport.

When to fly to Porto Airport (OPO)

  • The quietest month for a flight from Oslo Airport Gardermoen to Porto Airport is February, while August is the busiest. Choose the best time to visit Porto based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Oslo Airport Gardermoen to Porto Airport, think about the type of weather you like. August is the warmest month in Porto, with temperatures ranging from 14ºC to 32ºC.

  • January has average temperatures of between 3ºC and 14ºC. Search for cheap flights from OSL to OPO sometime then if you want to travel when it's cooler.

More about Porto

Complete your Porto trip with hotels and a car rental

  • You've got your cheap ticket to Porto Airport — now it's time to find a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Porto.

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