Cheap flights from Barcelona to Brussels from £25

In general, March is the cheapest month to fly from Barcelona to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £64. If you are unable to visit Brussels during the month of March, then departing from Barcelona during the month June is also very affordable. Most momondo users find prices during this month for around £66.

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 £96. On the other hand, Monday is the most expensive day to depart from Barcelona 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 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 afternoon is when there is more demand to fly to Brussels, so prices are often more expensive at around £120 per ticket.

Fly from Girona Costa Brava to Charleroi Brussels for the best Barcelona - Brussels flight prices

You are more likely to see cheaper flights to Brussels from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £91 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 for as low as £80 on momondo.

There are 2 cabin classes available to choose from on Barcelona 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 October 2026, 9 flights take off from Barcelona and land in Brussels each day. The most common flight departure time for this route is 12:00, with 41% of daily flights taking off in the afternoon.

69 flights are operational weekly from Barcelona to Brussels as of October 2026. The most popular departure day for this route is Thu, with 23% of flights per week taking off on this day.