Cheap flights from Atlanta to Ireland from $253

In general, October is the cheapest month to fly from Atlanta to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $745. If you aren’t able to travel to Ireland during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $762.

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as $1,058. This is often the case because there is less demand to fly during this day of the week. Flights from Atlanta to Ireland on a Thursday will generally be more expensive and average around $1,274. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Atlanta Hartsfield-Jackson to Dublin for the best Atlanta Hartsfield-Jackson - Ireland flight prices

You are more likely to see cheaper flights to Ireland from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $959 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Atlanta for as low as $826 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Ireland 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 16% on your flight if you consider stops on a Atlanta to Ireland flight.

JetBlue and KLM are the most popular carriers operating from Atlanta Hartsfield-Jackson to Ireland

Delta, JetBlue and Aer Lingus are the top three most popular airlines that fly to Ireland from Atlanta according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 2 flights per day flying from Atlanta to Ireland. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

As of August 2026, there are 18 flights per week flying from Atlanta to Ireland. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.