Cheap flights from Madrid to Brussels from €42

In general, March is the cheapest month to fly from Madrid to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €115. If you aren’t able to travel to Brussels Bruxelles-National Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €120.

Fly from Madrid Barajas to Brussels Bruxelles-National for the best Madrid Barajas - Brussels Bruxelles-National flight prices

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around €141 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Madrid for as low as €114 on momondo.

There is only 1 cabin class available to choose from on Madrid Barajas to Brussels Bruxelles-National 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 16% of flights between Madrid and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

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

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

According to our data, Iberia have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

21 flights are operational daily from Madrid to Brussels Bruxelles-National Airport as of February 2026. The most popular departure time for this route is 15:00, with 47% of flights per day taking off at midday.

147 flights are operational weekly from Madrid to Brussels Bruxelles-National Airport as of February 2026. The most popular departure day for this route is Sat, with 20% of flights per week taking off on this day.