Cheap flights from Miami to Ireland from $243

In general, February is the cheapest month to fly from Miami to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $560. If you aren’t able to travel to Ireland during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $596.

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as $552. This is often the case because there is less demand to fly during this day of the week. Flights from Miami to Ireland on a Saturday will generally be more expensive and average around $817. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Miami to Ireland in the evening for as low as $697. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $844.

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

You are more likely to see cheaper flights to Ireland from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Miami for as low as $633 on momondo.

There are 2 cabin classes available to choose from on Miami to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus is the most popular carrier operating from Miami to Ireland

American Airlines, Aer Lingus and JetBlue are the top three most popular airlines that fly to Ireland from Miami according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Miami and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 142 minutes.

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

Wednesday 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 11% of their flights experiencing any sort of delay.

As of February 2026, 1 flights take off from Miami and land in Ireland each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

The number of flights available between Miami and Ireland is 12 per week as of February 2026. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.