Cheap flights from Oslo to Brussels from $73

In general, October is the cheapest month to fly from Oslo to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $75. If you are unable to visit Brussels during the month of October, then departing from Oslo during the month August is also very affordable. Most momondo users find prices during this month for around $82.

On average, the least expensive day to fly to Brussels from Oslo is on a Sunday. momondo users have found tickets for Sunday departures for as low as $231. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Oslo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $691.

According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from Oslo to Brussels in the afternoon for as low as $301. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $596.

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

You are more likely to see cheaper flights to Brussels from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $214 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Oslo for as low as $184 on momondo.

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

Historically, on average around 8% of flights between Oslo and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 98 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.

Tuesday 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 8% of their flights experiencing any sort of delay.

7 flights are operational daily from Oslo to Brussels as of July 2026. The most popular departure time for this route is 6:00AM, with 81% of flights per day taking off at noon.

The number of flights available between Oslo and Brussels is 55 per week as of July 2026. The most frequent departure day is Thu, with 29% of weekly flights leaving on this day.