Cheap flights from Barcelona-El Prat Airport to Brussels from £31

In general, March is the cheapest month to fly from Barcelona-El Prat Airport to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £66. If you are unable to visit Brussels during the month of March, then departing from Barcelona-El Prat Airport during the month June is also very affordable. Most momondo users find prices during this month for around £71.

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £78. On the other hand, Monday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £503.

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Barcelona-El Prat Airport to Brussels in the morning for as low as £96. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Brussels, so prices are often more expensive at around £125 per ticket.

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

You are more likely to see cheaper flights to Brussels from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £92 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Barcelona-El Prat Airport for as low as £81 on momondo.

There are 2 cabin classes available to choose from on Barcelona-El Prat Airport 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 19% of flights between Barcelona and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 112 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 14% of their flights experiencing any sort of delay.

As of November 2026, 7 flights take off from Barcelona-El Prat Airport and land in Brussels each day. The most common flight departure time for this route is 19:00, with 49% of daily flights taking off at midday.

As of November 2026, there are 54 flights per week flying from Barcelona-El Prat Airport to Brussels. The most common day of the week flights depart is Mon, with 31% of flights taking off on this day.