Cheap flights from Barcelona-El Prat Airport to Lisbon from $51

The month of March is, on average, the cheapest month to fly to Lisbon from Barcelona-El Prat Airport, with most prices found around $140. The month of February is another great option to travel to Lisbon, with average flight prices from Barcelona-El Prat Airport averaging around $143.

According to our data, Monday is the cheapest day to fly to Lisbon from Barcelona-El Prat Airport. The lowest ticket price found for a Monday departure recently was $122. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $450. These prices are subject to change though, so be sure to set up a Price Alert for flights to Lisbon.

Our most recent data shows that the best time of day to fly to Lisbon is in the evening. Flights from Barcelona-El Prat Airport to Lisbon during this time can be as low as $104. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $186 on average. Flights to Lisbon from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Barcelona-El Prat to Lisbon Humberto Delgado for the best Barcelona-El Prat - Lisbon Humberto Delgado flight prices

You are more likely to see cheaper flights to Lisbon from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $170 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Barcelona-El Prat Airport for as low as $123 on momondo.

There are 2 cabin classes available to choose from on Barcelona-El Prat 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.

Historically, on average around 29% of flights between Barcelona and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 16% of their flights experiencing any sort of delay.

As of March 2026, 26 flights take off from Barcelona-El Prat Airport and land in Lisbon each day. The most common flight departure time for this route is 12:00, with 35% of daily flights taking off in the afternoon.

As of March 2026, 185 flights take off from Barcelona-El Prat Airport and land in Lisbon each week. The most common flight departure day for this route is Tue, with 29% of weekly flights taking off on this day.