Cheap flights from Brussels Bruxelles-National Airport to Oslo from $99

The cheapest month to fly to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport is in September. Flight prices, which tend to average around $180, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in September, still average around $189.

According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport. The lowest ticket price found for a Thursday departure recently was $238. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Oslo Gardermoen Airport for around $350.

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from Brussels Bruxelles-National Airport to Oslo Gardermoen Airport during this time can be as low as $158. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $300.

Fly from Brussels Bruxelles-National to Oslo Gardermoen for the best Brussels Bruxelles-National - Oslo Gardermoen flight prices

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport for as low as $182 on momondo.

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Oslo Gardermoen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Brussels Bruxelles-National Airport to Oslo Gardermoen Airport.

As of March 2026, prices for Brussels Bruxelles-National Airport to Oslo Gardermoen Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

Scandinavian Airlines is the most popular carrier operating from Brussels Bruxelles-National to Oslo Gardermoen

Brussels Airlines, Scandinavian Airlines and Norwegian are the top three most popular airlines that fly to Oslo Gardermoen Airport from Brussels Bruxelles-National Airport according to our data. Brussels Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 3 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Brussels and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Amsterdam (AMS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Bergamo (BGY) offer the lowest average round-trip price of $214.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 3h 56m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 08m.

5 flights are operational daily from Brussels Bruxelles-National Airport to Oslo Gardermoen Airport as of March 2026. The most popular departure time for this route is 3:00PM, with 68% of flights per day taking off in the afternoon.

As of March 2026, 39 flights take off from Brussels Bruxelles-National Airport and land in Oslo Gardermoen Airport each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.