Cheap flights from Hartford to Dublin from $278

In general, November is the cheapest month to fly from Hartford to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $551. If you’re not able to fly to Dublin in November, then March is your next best option. Flight prices from Hartford to Dublin during March average around $588.

Fly from Hartford Bradley Intl to Dublin for the best Hartford Bradley Intl - Dublin flight prices

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 $684 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Hartford for as low as $563 on momondo.

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

You could potentially save up to 13% on your flight if you consider stops on a Hartford to Dublin flight.

JetBlue and Aer Lingus are the most popular carriers operating from Hartford Bradley Intl to Dublin

United Airlines, American Airlines and Aer Lingus are the top three most popular airlines that fly to Dublin from Hartford according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 3 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% 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 122 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

As of March 2026, 5 flights take off from Hartford and land in Dublin each day. The most common flight departure time for this route is 5:00PM, with 100% of daily flights taking off in the afternoon.

The number of flights available between Hartford and Dublin is 35 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.