Cheap flights from Oslo to Lisbon

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

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Flight deals from Oslo to Lisbon

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

Find the cheapest month to fly from Oslo to Lisbon

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

Direct flights from Oslo to Lisbon

Oslo to Lisbon: Alternative routes

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

Oslo to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundP9,700
Cheapest month to flySeptember
Average flight time4 hrs, 14 mins
Most popular airlineTAP Air Portugal
Average flights per week45

Finding cheap flights from Oslo to Lisbon: Frequently asked questions

The best price we found for a return flight from Oslo to Lisbon is P9,700. 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.
4 hours and 14 minutes is the average flight time from Oslo to Lisbon.
TAP Air Portugal, Azores Airlines and Scandinavian Airlines fly direct from Oslo to Lisbon.
As of June 2025, there are 45 flights per week flying from Oslo to Lisbon.
The cheapest month to fly from Oslo to Lisbon is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Lisbon Airport on Friday, 12 September 2025.
Yes – the average flight time is 4 hours and 14 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Oslo to Lisbon Portela Airport (LIS): What you need to know

  • There are two main airports to choose from in Oslo. Explore your options departing from Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF) when reserving your flight from Oslo to Lisbon Portela Airport (LIS).

  • Expect to be in the air for 4 hours 15 minutes. That's the average journey time for a direct Oslo to Lisbon Portela Airport flight.

  • The timezone in Lisbon is UTC+0, which is one hour behind Oslo. Lisbon Portela Airport is located in Lisbon.

  • Oslo Airport Gardermoen (OSL) to Lisbon Portela Airport (LIS) is the most popular route, with 8 direct services every week. You can travel from OSL to LIS on Norwegian Air Shuttle's 7am flight.

  • To ensure you get on your flight from Oslo to LIS, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • If you're taking off during a bank holiday or other peak period, give yourself more time. Get there two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • Reach your destination without the detour from Oslo Airport Gardermoen (OSL). Direct flights from Oslo to Lisbon Portela Airport (LIS) operate from here.

  • TAP Portugal is a popular airline that operates direct flights from Oslo to Lisbon Portela Airport jetting out of OSL.

  • TAP Portugal is the airline most travellers choose for flights from OSL to LIS.

  • Among carriers operating on this route, TAP Portugal has the best record for on-time arrivals.

  • Consider adding a stopover to find cheap flights from Oslo to LIS. Simply deselect 'Direct flights only' when browsing departures from Oslo Airport Gardermoen (OSL). Break up the journey at one of these popular airports:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • Located around 48 kilometres from central Oslo, OSL can be reached in about 40 minutes by car (depending on traffic). The journey by public transport will take roughly 30 minutes.

  • Looking for a convenient hotel close to Oslo Airport Gardermoen? If you're catching an early flight from Oslo to Lisbon Portela Airport, these stays will have you sleeping moments from your departure gate:

  • 71.98% of flights that leave from Oslo Airport Gardermoen arrive at their destination on schedule.

Torp Sandefjord Airport (TRF)

  • TRF is about 121 kilometres from central Oslo. It'll take 1 hour 30 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 2 hours 20 minutes.

  • Want to enjoy an extra night away before catching your Oslo to LIS flight? Kick back in a hotel near Torp Sandefjord Airport before your adventure officially begins. Here's where you can stay:

  • Torp Sandefjord Airport has an on-time performance of 66.77%. This figure reflects how often flights that depart from this airport arrive on schedule.

About Lisbon Portela Airport (LIS)

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Oslo to Lisbon Portela Airport. Book one of these accommodation options near LIS instead:

  • Begin your adventure by picking up a Lisbon Portela Airport rental car. Grab your wheels from Klass Wagen, Goldcar or OK Mobility and experience the lesser-explored corners of Lisbon and beyond.

  • Booking your vehicle around two weeks ahead of your Oslo to Lisbon Portela Airport flight can help you lock in a great deal.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to the centre of Lisbon is around 6 kilometres. If you're renting a car or getting a cab, plan ahead to make your trip as easy as possible. Journey times vary based on the time of day and traffic conditions.

  • If you're travelling on public transport, expect a journey time of roughly 1 hour.

How to find the cheapest flights from Oslo to Lisbon Portela Airport (LIS)

  • The cheapest price we've found for a one-way ticket from Oslo to Lisbon Portela Airport is P3,282. For a return flight on this route, the best price is P9,700. Depending on the availability when you book, these fares may change.

  • Book seven months before flying. Pricing trends show that this is the ideal window for finding cheap flights from Oslo to LIS.

  • December is when you're most likely to land a good deal on an Oslo to Lisbon Portela Airport ticket. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment a new deal shows up on plane tickets from Oslo to LIS.

  • Discover the best deal on a flight from Oslo to Lisbon Portela Airport with the help of the filters. Choose your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Oslo to Lisbon Portela Airport (LIS)

  • It's time to figure out when to book your flight from Oslo to Lisbon Portela Airport (LIS). June is the busiest month to travel to Lisbon. If you like your getaways a little more chill, head there in February.

  • When booking your Oslo to LIS plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in Lisbon, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from Oslo to Lisbon Portela Airport in January when temperatures are between 8ºC (46ºF) and 16ºC (61ºF).

More about Lisbon

  • Start your Lisbon trip right by choosing the ideal place to stay. As soon as you've booked your flight from Oslo to Lisbon Portela Airport, explore our range of hotels including:

  • Your visit to Lisbon should come with a bit of sightseeing. Highlights worth exploring include belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be explored after you've seen Lisbon. Around 274 kilometres away to the north, its top attractions include Ribeira District, Rio Douro and Livraria Lello.

  • If there's time to check out another great destination in Portugal, head for Coimbra, roughly 177 kilometres north of Lisbon. Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Mesquita de Coimbra are key highlights.

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