Cheap flights from Dublin to Spain from €18

The month of November is, on average, the cheapest month to fly to Spain from Dublin, with most prices found around €61. If you don’t want to visit Spain in November, then you should wait until January to fly from Dublin, when ticket prices are also cheap, with an average price of €91.

The cheapest day to depart from Dublin to Spain is on a Wednesday. Travellers who choose to depart for Spain on a Wednesday will often find tickets for as low as €140. The most expensive day to fly to Spain is Friday, with ticket prices averaging around €194.

Our most recent data shows that the best time of day to fly to Spain is in the evening. Flights from Dublin to Spain during this time can be as low as €163. Flights in the morning are often more expensive, with an average ticket price of €189.

Fly from Dublin to Granadilla Tenerife-Sur for the best Dublin - Spain flight prices

You are more likely to see cheaper flights to Spain from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around €133 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Dublin for as low as €111 on momondo.

There are 2 cabin classes available to choose from on Dublin to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair is the most popular carrier operating from Dublin to Spain

Aer Lingus, Ryanair and Vueling are the top three most popular airlines that fly to Spain from Dublin according to our data. Aer Lingus is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Spain. Keep in mind that there are 9 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Dublin and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 111 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Iberia Express have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

The number of flights available between Dublin and Spain is 19 per day as of February 2026. The most frequent departure time is 09:00, with 54% of daily flights leaving at midday.

As of February 2026, 139 flights take off from Dublin and land in Spain each week. The most common flight departure day for this route is Mon, with 27% of weekly flights taking off on this day.