Cheap flights from Copenhagen to Brussels from $125

The cheapest month to fly to Brussels Bruxelles-National Airport from Copenhagen is in March. Flight prices, which tend to average around $237, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Brussels Bruxelles-National Airport from Copenhagen during February instead. Flights to Brussels Bruxelles-National Airport in February, while not as cheap as those in March, still average around $246.

The cheapest day to depart from Copenhagen to Brussels Bruxelles-National Airport is on a Thursday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Thursday will often find tickets for as low as $420. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Copenhagen to Brussels Bruxelles-National Airport for around $775.

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is at noon. Flights from Copenhagen to Brussels Bruxelles-National Airport during this time can be as low as $234. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $655 on average. Flights to Brussels Bruxelles-National Airport from Copenhagen in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport from Copenhagen for as low as $243 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a Copenhagen to Brussels Bruxelles-National Airport flight.

As of September 2026, prices for Copenhagen to Brussels Bruxelles-National Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

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.

Amsterdam (AMS) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Edinburgh (EDI) offer the lowest average round-trip price of $187.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 2h 55m.

Amsterdam (AMS) has the shortest average layover time for this route: 0h 54m.

13 flights are operational daily from Copenhagen to Brussels Bruxelles-National Airport as of September 2026. The most popular departure time for this route is 6:00AM, with 68% of flights per day taking off at noon.

As of September 2026, 95 flights take off from Copenhagen and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.