Cheap flights from Hartford to Dublin from €236

If you aren’t able to travel during the month of March, then book flights to Dublin from Hartford during May instead. Flights to Dublin in May, while not as cheap as those in March, still average around €546.

You are more likely to see cheaper flights to Dublin from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €641 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 Hartford for as low as €490 on momondo.

Historically, on average around 9% of flights between Hartford and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Generally, flights departing in the early afternoon 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. Sunday 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 9% of their flights experiencing any sort of delay.

The number of flights available between Hartford and Dublin is 5 per day as of October 2026. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

As of October 2026, there are 35 flights per week flying from Hartford to Dublin. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.