Cheap flights from Barcelona to Dublin from £36

In general, November is the cheapest month to fly from Barcelona to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £57. If you aren’t able to travel to Dublin during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £66.

On average, the least expensive day to fly to Dublin from Barcelona is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £89. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £191. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Flying to Dublin from Barcelona in the morning is the least expensive time of day to depart. momondo users have found prices as low as £82 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £175 on average. Flights to Dublin from Barcelona at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Barcelona-El Prat to Dublin for the best Barcelona - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around £107 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Barcelona for as low as £71 on momondo.

There is only 1 cabin class available to choose from on Barcelona to Dublin 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 21% of flights between Barcelona and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 129 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. Thursday 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 10% of their flights experiencing any sort of delay.

As of September 2026, there are 6 flights per day flying from Barcelona to Dublin. The most common time of day flights depart is 23:00, with 48% of flights taking off in the evening.

The number of flights available between Barcelona and Dublin is 46 per week as of September 2026. The most frequent departure day is Sun, with 24% of weekly flights leaving on this day.