Santander to Dublin
Santander to Dublin is cheapest in October. August, the most expensive month we measured, costs about 132 € more.
Santander to Dublin is 1,126 km flown direct. Every fare we measured came from Ryanair.
That comes from pricing 77 departure dates across 8 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Santander to Dublin?
Anything at or below the quarter mark beats three in four of the 77 one-way fares we measured here. Above the median, wait or move the date.
seen 17 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 90 and 172 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 17 Aug 2026
Which day of the week is cheapest?
On average, Wednesday departures came out lowest and Sunday highest, a spread of about 69 €. The day matters less than the month here: pick the month first, then the day.