Cheap flights from Copenhagen to Brussels from $125

In general, March is the cheapest month to fly from Copenhagen to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $237. If you are unable to visit Brussels during the month of March, then departing from Copenhagen during the month February is also very affordable. Most momondo users find prices during this month for around $246.

On average, the least expensive day to fly to Brussels from Copenhagen is on a Thursday. momondo users have found tickets for Thursday departures for as low as $420. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Copenhagen because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $754.

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Copenhagen to Brussels at noon for as low as $234. 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 $655.

Fly from Kastrup Copenhagen to Brussels Bruxelles-National for the best Kastrup Copenhagen - Brussels flight prices

You are more likely to see cheaper flights to Brussels from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Copenhagen for as low as $243 on momondo.

There are 3 cabin classes available to choose from on Copenhagen 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 13% of flights between Copenhagen and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Generally, flights departing at night 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Thomas Cook Airlines Belgium have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

11 flights are operational daily from Copenhagen to Brussels as of September 2026. The most popular departure time for this route is 6:00AM, with 88% of flights per day taking off at noon.

As of September 2026, 81 flights take off from Copenhagen and land in Brussels each week. The most common flight departure day for this route is Thu, with 23% of weekly flights taking off on this day.