Cheap flights from Brussels to Barcelona from £29

The cheapest month to fly to Barcelona-El Prat Airport from Brussels is in September. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Barcelona-El Prat Airport from Brussels during June instead. Flights to Barcelona-El Prat Airport in June, while not as cheap as those in September, still average around £70.

According to our data, Tuesday is the cheapest day to fly to Barcelona-El Prat Airport from Brussels. The lowest ticket price found for a Tuesday departure recently was £84. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Barcelona-El Prat Airport is Wednesday, with ticket prices averaging around £238.

Flying to Barcelona-El Prat Airport from Brussels in the evening is the least expensive time of day to depart. momondo users have found prices as low as £108 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £147 on average. Flights to Barcelona-El Prat Airport from Brussels at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around £103 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 for as low as £82 on momondo.

There is only 1 cabin class available to choose from on Brussels to Barcelona-El Prat Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Vueling and Ryanair are the most popular carriers operating from Brussels to Barcelona-El Prat

Vueling, Ryanair and Brussels Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from Brussels according to our data. Vueling is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Barcelona-El Prat Airport. Keep in mind that there are 3 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 111 minutes.

Generally, flights departing in the morning 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. Thursday 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.

12 flights are operational daily from Brussels to Barcelona-El Prat Airport as of June 2026. The most popular departure time for this route is 09:00, with 36% of flights per day taking off at midday.

As of June 2026, 85 flights take off from Brussels and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Thu, with 27% of weekly flights taking off on this day.