Cheap flights from Brussels to Barcelona from $34

The month of January is, on average, the cheapest month to fly to Barcelona from Brussels, with most prices found around $98. If you don’t want to visit Barcelona in January, then you should wait until September to fly from Brussels, when ticket prices are also cheap, with an average price of $108.

The cheapest day to depart from Brussels to Barcelona is on a Monday when prices can be found for as low as $133. On the other hand, Thursday is the most expensive day to depart from Brussels because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $175.

In the evening is the cheapest time of day to fly from Brussels to Barcelona when you can find flight prices for as low as $118. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $152 on average. Flights to Barcelona from Brussels in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Barcelona from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $135 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Brussels for as low as $110 on momondo.

There are 3 cabin classes available to choose from on Brussels to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Vueling and Air Serbia are the most popular carriers operating from Brussels to Barcelona

Ryanair, Vueling and Brussels Airlines are the top three most popular airlines that fly to Barcelona from Brussels according to our data. Ryanair is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 3 different airlines that fly to Barcelona 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 109 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

14 flights are operational daily from Brussels to Barcelona as of April 2026. The most popular departure time for this route is 3:00PM, with 35% of flights per day taking off in the afternoon.

The number of flights available between Brussels and Barcelona is 102 per week as of April 2026. The most frequent departure day is Wed, with 23% of weekly flights leaving on this day.