Cheap flights from Madrid to Portugal from £20

The month of March is, on average, the cheapest month to fly to Portugal from Madrid, with most prices found around £61. If you are unable to visit Portugal during the month of March, then departing from Madrid during the month February is also very affordable. Most momondo users find prices during this month for around £62.

The cheapest day to depart from Madrid to Portugal is on a Friday when prices can be found for as low as £277. Flights from Madrid to Portugal on a Wednesday will generally be more expensive and average around £536. 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 £127. Flights to Portugal are more costly in the morning, with an average ticket price of £433. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Madrid Barajas to Lisbon Humberto Delgado for the best Madrid Barajas - Portugal flight prices

You are more likely to see cheaper flights to Portugal from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around £75 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 Madrid for as low as £51 on momondo.

There are 3 cabin classes available to choose from on Madrid Barajas 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 Iberia are the most popular carriers operating from Madrid Barajas to Portugal

Air Europa, TAP AIR PORTUGAL and easyJet are the top three most popular airlines that fly to Portugal from Madrid according to our data. Air Europa is the first choice among our users, with 32% 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 22% of flights between Madrid and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 97 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Europa have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

117 flights are operational daily from Madrid to Portugal as of February 2026. The most popular departure time for this route is 15:00, with 38% of flights per day taking off at midday.

As of February 2026, there are 823 flights per week flying from Madrid to Portugal. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.