Cheap flights from Lisbon to Brussels from $74

In general, August is the cheapest month to fly from Lisbon to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $41. If you are unable to visit Brussels during the month of August, then departing from Lisbon during the month February is also very affordable. Most momondo users find prices during this month for around $69.

On average, the least expensive day to fly to Brussels from Lisbon is on a Saturday. momondo users have found tickets for Saturday departures for as low as $264. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $658.

According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from Lisbon to Brussels in the afternoon for as low as $247. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $303.

Fly from Lisbon Humberto Delgado to Charleroi Brussels for the best Lisbon Humberto Delgado - Brussels flight prices

You are more likely to see cheaper flights to Brussels from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Lisbon for as low as $186 on momondo.

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

Vueling, Air Europa, and easyJet are the most popular carriers operating from Lisbon Humberto Delgado to Brussels

Ryanair, TAP AIR PORTUGAL and Brussels Airlines are the top three most popular airlines that fly to Brussels from Lisbon according to our data. Ryanair is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 3 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

Historically, on average around 39% of flights between Lisbon and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 110 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.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 35% of their flights experiencing any sort of delay.

As of May 2026, there are 9 flights per day flying from Lisbon to Brussels. The most common time of day flights depart is 7:00AM, with 50% of flights taking off at noon.

As of May 2026, there are 65 flights per week flying from Lisbon to Brussels. The most common day of the week flights depart is Sat, with 37% of flights taking off on this day.