Cheap flights from Bristol to Ireland from £13

The month of September is, on average, the cheapest month to fly to Ireland from Bristol, with most prices found around £46. If you’re not able to fly to Ireland in September, then June is your next best option. Flight prices from Bristol to Ireland during June average around £51.

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £55. This is often the case because there is less demand to fly during this day of the week. Flights from Bristol to Ireland on a Friday will generally be more expensive and average around £84. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Bristol to Ireland when you can find flight prices for as low as £64. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the morning, with an average ticket price of £76. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Ireland from Bristol when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £63 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Bristol for as low as £43 on momondo.

There are 3 cabin classes available to choose from on Bristol to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair, KLM, and British Airways are the most popular carriers operating from Bristol to Ireland

Ryanair, Aer Lingus and KLM are the top three most popular airlines that fly to Ireland from Bristol according to our data. Ryanair is the first choice among our users, with 77% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Bristol and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 104 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.

Tuesday 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 15% of their flights experiencing any sort of delay.

As of February 2026, 8 flights take off from Bristol and land in Ireland each day. The most common flight departure time for this route is 19:00, with 56% of daily flights taking off in the evening.

The number of flights available between Bristol and Ireland is 60 per week as of February 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.