Cheap flights from Bristol to Dublin from €18

If you aren’t able to travel during the month of September, then book flights to Dublin from Bristol during June instead. Flights to Dublin in June, while not as cheap as those in September, still average around €58.

Our data shows that the cheapest Bristol to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €41. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €101 on average. Flights to Dublin from Bristol in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Bristol to Dublin for the best Bristol - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Bristol when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin 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 Dublin from Bristol for as low as €50 on momondo.

As of May 2026, prices for Bristol to Dublin flights are approximately 11% cheaper when compared to flights at the same time last year.

Historically, on average around 18% of flights between Bristol and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

The number of flights available between Bristol and Dublin is 7 per day as of May 2026. The most frequent departure time is 14:00, with 70% of daily flights leaving in the afternoon.

As of May 2026, 51 flights take off from Bristol and land in Dublin each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.