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

In general, March is the cheapest month to fly from Barcelona-El Prat Airport to Portugal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $120. If you’re not able to fly to Portugal in March, then January is your next best option. Flight prices from Barcelona-El Prat Airport to Portugal during January average around $152.

The cheapest day to depart from Barcelona-El Prat Airport to Portugal is on a Monday. Travellers who choose to depart for Portugal on a Monday will often find tickets for as low as $116. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to Portugal for around $426.

In the evening is the cheapest time of day to fly from Barcelona-El Prat Airport to Portugal when you can find flight prices for as low as $99. Flying to Portugal in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $190.

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

You are more likely to see cheaper flights to Portugal from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Barcelona-El Prat Airport for as low as $120 on momondo.

Historically, on average around 23% of flights between Barcelona and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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. Friday 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 14% of their flights experiencing any sort of delay.

The number of flights available between Barcelona-El Prat Airport and Portugal is 40 per day as of May 2026. The most frequent departure time is 17:00, with 51% of daily flights leaving in the afternoon.

The number of flights available between Barcelona-El Prat Airport and Portugal is 284 per week as of May 2026. The most frequent departure day is Fri, with 24% of weekly flights leaving on this day.