Cheap flights from Lisbon to Brussels from $103

In general, January 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 $145. If you are unable to visit Brussels during the month of January, then departing from Lisbon during the month February is also very affordable. Most momondo users find prices during this month for around $172.

On average, the least expensive day to fly to Brussels from Lisbon is on a Thursday. momondo users have found tickets for Thursday departures for as low as $278. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $774.

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 $178. 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 $305.

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 $232 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 $185 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 and TAP AIR PORTUGAL 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 41% 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 35% 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 111 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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. 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 31% of their flights experiencing any sort of delay.

As of September 2026, there are 14 flights per day flying from Lisbon to Brussels. The most common time of day flights depart is 11:00AM, with 41% of flights taking off at noon.

As of September 2026, there are 98 flights per week flying from Lisbon to Brussels. The most common day of the week flights depart is Fri, with 24% of flights taking off on this day.