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Oslo Gardermoen

Cheap flights from Porto (OPO) to Oslo Gardermoen (OSL)

OPO — OSL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Porto to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Oslo Gardermoen (OSL). 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 September 11, 2025.

Popular in

July

Cheapest in

January

Average price

$384
Highest demand for flights based on searches. 24% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Porto to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Porto with our price prediction graph.
Estimated round-trip 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 Porto to Oslo Gardermoen Airport

How far ahead should I book a flight from Porto to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Porto to Oslo Gardermoen. Price data was last updated on August 29, 2025.

The price you pay for your flight from Porto to Oslo Gardermoen Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Porto to Oslo Gardermoen Airport?

Currently, November is the cheapest month in which you can book a flight from Porto to Oslo Gardermoen Airport (average of $567). Flying from Porto to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,005). 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 OPO to OSL?

Find hourly flight availability from Porto to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Porto to Oslo Gardermoen Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight at noon.

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Oslo Gardermoen. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Porto to Oslo Gardermoen Airport, such as Norwegian. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
233 reviews

Entertainment

6.0

Food

6.6

Boarding

7.7

Comfort

7.6

Overall

7.8

Crew

8.1

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
233 reviews
Norwegian
7.8
Good
233 reviews

Entertainment

6.0

Food

6.6

Boarding

7.7

Comfort

7.6

Overall

7.8

Crew

8.1

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Porto to Oslo Gardermoen. 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 from for flights from Porto to Oslo Gardermoen?

    If you book a flight to Oslo Gardermoen from Porto, you will be flying from Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Porto to Oslo Gardermoen per day from 1 airline.

  • What is the cheapest airline to fly from Porto to Oslo Gardermoen Airport round-trip?

    Our cheapest airline available from Porto to Oslo Gardermoen Airport is Norwegian. Our recent data shows that you can find tickets from as low as $182 on this airline. This flight start at 36% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Porto to Oslo Gardermoen Airport?

    Before booking your flight to Oslo Gardermoen Airport from Porto, check out the most reliable airlines to get you to your destination on time: Norwegian Air Sweden (50%), Norwegian (23%), DAT( 0%).

  • Can I find deals for flights from Porto to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Porto to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Oslo Gardermoen.

  • Can I find deals for business class flights from Porto to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Porto to Oslo Gardermoen 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 Porto to Oslo Gardermoen Airport?

    Currently, November is the cheapest month in which you can book a flight from Porto to Oslo Gardermoen Airport (average of $567). Flying from Porto to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,005). 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.

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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Top airline flying from Porto to Oslo Gardermoen

Discover the top airline that operate flights from Porto to Oslo Gardermoen. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$182Average$389FlexibilityNo cancel feeOn-time74%

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