Cheap flights from Ireland to Atlanta from £339

In general, August is the cheapest month to fly from Ireland to Atlanta. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £588. If you are unable to visit Atlanta during the month of August, then departing from Ireland during the month May is also very affordable. Most momondo users find prices during this month for around £611.

The cheapest day to depart on your flight to Atlanta is on a Tuesday when prices can be found for as low as £531. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £834.

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

You are more likely to see cheaper flights to Atlanta from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around £727 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Ireland for as low as £474 on momondo.

There are 3 cabin classes available to choose from on Ireland to Atlanta 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 73% on your flight if you consider stops on a Ireland to Atlanta flight.

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

KLM, Air France and JetBlue are the top three most popular airlines that fly to Atlanta from Ireland according to our data. KLM is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Atlanta. Keep in mind that there are 3 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Ireland and Atlanta have experienced a delay on any given week. The average delay length over the past 12 months has been 178 minutes.

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

Saturday 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, Delta have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

3 flights are operational daily from Ireland to Atlanta as of September 2026. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.

The number of flights available between Ireland and Atlanta is 21 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.