Cheap flights from Brussels Bruxelles-National Airport to Lisbon from $68

In general, January is the cheapest month to fly from Brussels Bruxelles-National Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $137. If you are unable to visit Lisbon during the month of January, then departing from Brussels Bruxelles-National Airport during the month March is also very affordable. Most momondo users find prices during this month for around $184.

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $387. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Brussels Bruxelles-National Airport to Lisbon for around $483.

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $183. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $387 on average. Flights to Lisbon from Brussels Bruxelles-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $235 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Brussels Bruxelles-National Airport for as low as $196 on momondo.

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

You could potentially save up to 2% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Lisbon flight.

As of March 2026, prices for Brussels Bruxelles-National Airport to Lisbon flights are approximately 16% cheaper when compared to flights at the same time last year.

Ryanair and TAP AIR PORTUGAL are the most popular carriers operating from Brussels Bruxelles-National to Lisbon Humberto Delgado

TAP AIR PORTUGAL, Ryanair and Brussels Airlines are the top three most popular airlines that fly to Lisbon from Brussels Bruxelles-National Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 3 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Historically, on average around 33% of flights between Brussels and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing at night 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Brussels Airlines have had the least number of delays on this route over the last 12 months; with about 28% of their flights experiencing any sort of delay.

13 flights are operational daily from Brussels Bruxelles-National Airport to Lisbon as of March 2026. The most popular departure time for this route is 5:00PM, with 64% of flights per day taking off at noon.

The number of flights available between Brussels Bruxelles-National Airport and Lisbon is 92 per week as of March 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.