Cheap flights from Spain to Portugal from £20

The month of January is, on average, the cheapest month to fly to Portugal from Spain, with most prices found around £72. If you are unable to visit Portugal during the month of January, then departing from Spain during the month February is also very affordable. Most momondo users find prices during this month for around £74.

The cheapest day to depart from Spain to Portugal is on a Friday when prices can be found for as low as £282. Flights from Spain to Portugal on a Monday will generally be more expensive and average around £559. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Portugal is in the afternoon when flights can be purchased for as low as £103. Flights to Portugal are more costly in the morning, with an average ticket price of £474. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Barcelona-El Prat to Faro for the best Spain - Portugal flight prices

You are more likely to see cheaper flights to Portugal from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £92 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 Spain for as low as £66 on momondo.

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

Ryanair, easyJet, and Air Europa are the most popular carriers operating from Spain to Portugal

TAP AIR PORTUGAL, Vueling and easyJet are the top three most popular airlines that fly to Portugal from Spain according to our data. TAP AIR PORTUGAL is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Portugal. Keep in mind that there are 5 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Spain and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 104 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.

Wednesday 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.

As of June 2026, there are 162 flights per day flying from Spain to Portugal. The most common time of day flights depart is 15:00, with 39% of flights taking off at midday.

As of June 2026, there are 1,135 flights per week flying from Spain to Portugal. The most common day of the week flights depart is Sun, with 21% of flights taking off on this day.