Cheap flights from Brussels Bruxelles-National Airport to Barcelona from €40

If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Brussels Bruxelles-National Airport during September instead. Flights to Barcelona-El Prat Airport in September, while not as cheap as those in January, still average around €94.

Our data shows that Friday is the least expensive day to fly to Barcelona-El Prat Airport. Tickets to fly out on this day can be as low as €166. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Barcelona-El Prat Airport on Tuesday is €200.

Our data shows that the cheapest Brussels Bruxelles-National Airport to Barcelona-El Prat Airport flights are usually those with departure times in the morning. Our users have found flights to Barcelona-El Prat Airport in the morning for as low as €148. Flights to Barcelona-El Prat Airport are more costly in the afternoon, with an average ticket price of €195. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Brussels Bruxelles-National to Barcelona-El Prat for the best Brussels Bruxelles-National - Barcelona-El Prat flight prices

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around €116 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Brussels Bruxelles-National Airport for as low as €99 on momondo.

There are 2 cabin classes available to choose from on Brussels Bruxelles-National to Barcelona-El Prat 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 21% of flights between Brussels and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Wednesday 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, Vueling have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of March 2026, 11 flights take off from Brussels Bruxelles-National Airport and land in Barcelona-El Prat Airport each day. The most common flight departure time for this route is 12:00, with 47% of daily flights taking off in the afternoon.

As of March 2026, 81 flights take off from Brussels Bruxelles-National Airport and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.