Cheap flights from Santander to Madrid from £20

The month of March is, on average, the cheapest month to fly to Madrid from Santander, with most prices found around £68. The month of January is another great option to travel to Madrid, with average flight prices from Santander averaging around £71.

Our data shows that Monday is the least expensive day to fly to Madrid. Tickets to fly out on this day can be as low as £158. The most expensive day to fly to Madrid is Thursday, with ticket prices averaging around £326.

According to our data, the cheapest time of day to fly to Madrid is in the afternoon. momondo users have found flights departing from Santander to Madrid in the afternoon for as low as £326. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £368 on average. Flights to Madrid from Santander in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Santander to Madrid Barajas for the best Santander - Madrid Barajas flight prices

You are more likely to see cheaper flights to Madrid from Santander when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around £80 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Santander for as low as £60 on momondo.

There are 2 cabin classes available to choose from on Santander to Madrid Barajas 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 7% of flights between Santander and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

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

Sunday 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, Iberia have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

As of March 2026, there are 8 flights per day flying from Santander to Madrid. The most common time of day flights depart is 17:00, with 57% of flights taking off at midday.

The number of flights available between Santander and Madrid is 57 per week as of March 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.