$97 Find Cheap Flights from Porto to Oslo - Compare and Save

Among airlines operating Porto to Oslo Gardermoen Airport flights:

• Norwegian: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Norwegian operates flights between Porto and Oslo Gardermoen Airport.

Flights from Porto to Oslo Gardermoen Airport usually depart from Porto (OPO) and arrive at Oslo Gardermoen (OSL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Norwegian: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Porto to Oslo Gardermoen Airport.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $150 round-trip via London Stansted (STN), compared to $284 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $44–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Norwegian and Ryanair. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Porto to Oslo Gardermoen Airport most commonly connect through:

• Lisbon Humberto Delgado (LIS) - 41% of one-stop connections
• Amsterdam Schiphol (AMS) - 30% of one-stop connections
• Frankfurt am Main (FRA) - 18% of one-stop connections
• Brussels Bruxelles-National (BRU) - 5% of one-stop connections

Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 53% on the Porto to Oslo Gardermoen Airport route. Friday is the cheapest departure day at $261 round-trip on average, while Sunday is the most expensive at $550, a difference of $289. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Porto to Oslo Gardermoen Airport route, 34% of flights were delayed in the past 3 months, with delays averaging 1 hour 25 minutes.

Some of the most popular sights in Oslo Gardermoen Airport are Oslo City Centre, Oslo sentralstasjon and Nationaltheatret. These are among the most viewed places in Oslo Gardermoen Airport on KAYAK.

These are the earliest and latest flight times available from Porto to Oslo Gardermoen Airport:

• Earliest: departs at 11:00 am and lands at 2:30 pm
• Latest: departs at 7:10 pm and lands at 10:40 pm.

The flight takes about 3h 30m.

Last-minute fares on this route - booked within 2 weeks of departure - run 39% above the route average of $337. Book 20 weeks before departure for the lowest fares.

A nonstop flight from Porto to Oslo Gardermoen Airport takes 3h 30m, covering 1,555 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Porto to Oslo Gardermoen Airport are currently lower than usual. Average one-way flight prices are about $105, which is 52% below the typical average for this route.

Norwegian is the only airline operating Porto to Oslo Gardermoen Airport flights. 66% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time at 6h 08m, compared with 6h 46m via Brussels Bruxelles-National (BRU) and 6h 49m via Frankfurt am Main (FRA).

Oslo Gardermoen Airport is 1 hour ahead of Porto (Central European Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
• Hertz
• Budget
• Sixt
• Avis
• Thrifty

Round-trip flights from Porto to Oslo Gardermoen Airport range from $251 to $484, with an average of $337 over the past 12 months. Anything below $251 counts as a good deal.