Cheap flights from Atlanta to Dublin from $249

In general, February is the cheapest month to fly from Atlanta to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $726. If you’re not able to fly to Dublin in February, then November is your next best option. Flight prices from Atlanta to Dublin during November average around $842.

The cheapest day to depart from Atlanta to Dublin is on a Monday. Travelers who choose to depart for Dublin on a Monday will often find tickets for as low as $1,114. Flights from Atlanta to Dublin on a Thursday will generally be more expensive and average around $1,276. 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 - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $983 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Atlanta for as low as $826 on momondo.

There are 4 cabin classes available to choose from on Atlanta 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 22% on your flight if you consider stops on a Atlanta to Dublin flight.

JetBlue, Delta, and KLM are the most popular carriers operating from Atlanta Hartsfield-Jackson to Dublin

Delta, JetBlue and Aer Lingus are the top three most popular airlines that fly to Dublin from Atlanta according to our data. Delta is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 11 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Toronto (YYZ) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $474.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 11h 15m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 24m.

2 flights are operational daily from Atlanta to Dublin as of September 2026. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

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