Cheap flights from Oslo Gardermoen Airport to Lisbon
OSL — LIS
17 Sep — 24 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo Gardermoen to Lisbon Humberto Delgado are usually found in January or May, booked 60 days in advance, depart on a Thursday or Wednesday and return on a Monday
Find flight deals from Oslo Gardermoen to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 August 2026.
Popular in
July
Cheapest in
January
Average price
£229
Good round-trip deal
£209 or less
Highest demand for flights based on searches. 13% potential increase in price (£28 potential increase over avg. return price).
Best time to book a flight from Oslo Gardermoen to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Oslo Gardermoen with our price prediction graph.
OSL-LIS
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oslo Gardermoen Airport to Lisbon
Prices
Delays
How far ahead should I book a flight from Oslo Gardermoen Airport to Lisbon?
To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Lisbon, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Lisbon (average of £174). Flying from Oslo Gardermoen Airport to Lisbon in July is currently the most expensive (average of £378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OSL to LIS?
Find hourly flight availability from Oslo Gardermoen to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2026.
It’s optimal to fly from Oslo Gardermoen Airport to Lisbon in the evening. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the morning.
How often are flights from Oslo to Lisbon delayed?
About 36% of weekly flights between Oslo and Lisbon have experienced delays in the past year, with the average delay time being 99 minutes.
What is the most punctual flight time for Oslo to Lisbon flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Oslo to Lisbon flights?
Over the past year, Norwegian have had the lowest number of delays on this route, with just 13% of flights being delayed.
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 18 August 2026.
Read reviews from past customers who have flown with TAP AIR PORTUGAL
from Oslo Gardermoen Airport to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Lisbon from Oslo Gardermoen?
Lisbon Humberto Delgado (LIS), located 4.2 mi from the city center, is the airport you fly into when you book flights from Oslo Gardermoen to Lisbon. 1 airline have flights to Humberto Delgado from Oslo Gardermoen on a regular basis. Booking flights from Oslo Gardermoen to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 1 inbound flight from Oslo Gardermoen per day.
What is the cheapest airline to fly from Oslo Gardermoen Airport to Lisbon round-trip?
Flying on TAP AIR PORTUGAL is currently your cheapest option to Lisbon, with prices starting at £178. Users have found that TAP AIR PORTUGAL is 32% cheaper than the other options available to this destination.
What are the most reliable airlines from Oslo Gardermoen Airport to Lisbon?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oslo Gardermoen Airport to Lisbon on time: Icelandair (69%), airBaltic (63%), Azores Airlines (51%).
Can I find deals for flights from Oslo Gardermoen to Lisbon that include hotel bookings?
Yes. In addition to deals on Oslo Gardermoen to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Oslo Gardermoen to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Lisbon.
Can I find deals for business class flights from Oslo Gardermoen to Lisbon?
Yes. Cheapflights offers flight deals from Oslo Gardermoen to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Lisbon (average of £174). Flying from Oslo Gardermoen Airport to Lisbon in July is currently the most expensive (average of £378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.
Browse through other flights departing from Oslo Gardermoen. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.
Discover the top airline that operate flights from Oslo Gardermoen to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Oslo Gardermoen to Lisbon?
Cheapflights makes it easy to find Oslo Gardermoen to Lisbon flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Lisbon?
Cheapflights helps you find that perfect flight to Lisbon from Oslo Gardermoen by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Oslo Gardermoen to Lisbon with no change fees?
Yes! Cheapflights helps users easily find flights from Oslo Gardermoen to Lisbon with no change fees.
Can Cheapflights notify me if prices for flights from Oslo Gardermoen to Lisbon become cheaper?
Yes, Cheapflights offers price alerts on Oslo Gardermoen to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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