480 € Cheap Flights from Atlanta Hartsfield-Jackson to Dublin

Compare Atlanta Hartsfield-Jackson to Dublin flight deals

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Flight deals from Atlanta Hartsfield-Jackson to Dublin

Looking for a cheap last-minute deal or the best return flight from Atlanta Hartsfield-Jackson Airport to Dublin Airport? If you want to travel next month, return fares start from 480 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to Dublin flights are currently cheapest in August.

Direct flights from Atlanta Hartsfield-Jackson to Dublin

Atlanta Hartsfield-Jackson to Dublin: Alternative routes

Compare routes from Atlanta Hartsfield-Jackson to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Atlanta to Dublin: Flight information

The things to know before you go.
Cheapest flight found480 €
Cheapest month to flyAugust
Average flight time7 hrs, 36 mins
Most popular airlineKLM
Average flights per week22

Finding cheap flights from Atlanta Hartsfield-Jackson to Dublin: Frequently asked questions

The best price we found for a return flight from Atlanta Hartsfield-Jackson to Dublin is 480 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 36 minutes is the average flight time from Atlanta Hartsfield-Jackson to Dublin.
KLM, Delta and Air France fly direct from Atlanta Hartsfield-Jackson to Dublin.
As of July 2026, there are 22 flights per week flying from Atlanta Hartsfield-Jackson to Dublin.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Dublin is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Dublin Airport on Monday, 10 August 2026.
Yes – the average flight time is 7 hours and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Air France offer the cheapest flight tickets to Dublin.

Travelling from Atlanta Hartsfield-Jackson Airport (ATL) to Dublin Airport (DUB): what you need to know

  • Around 7 hours 45 minutes is how long you can expect to be travelling on a direct flight from Atlanta Hartsfield-Jackson Airport to Dublin Airport.

  • The timezone in Dublin is UTC+0, which is five hours ahead of Atlanta.

  • Flights from ATL to DUB start from 19:05 — the first with Delta Air Lines. The last service of the day is at 22:05 with Delta Air Lines. In total, you can take your pick of five weekly Atlanta Hartsfield-Jackson Airport to Dublin Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your ATL to DUB flight.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

  • Delta offers direct flights from Atlanta Hartsfield-Jackson Airport to Dublin Airport. Book with this popular carrier, then get ready to see the sights in Dublin — and maybe even more of Ireland if you have time.

  • Delta is the airline most travellers choose to fly with on this route.

  • Delta leads the way as the most punctual carrier for ATL to DUB flights, with 81.08% of services arriving on schedule.

  • Consider adding a stopover when booking your ticket from Atlanta Hartsfield-Jackson Airport to Dublin Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between ATL and DUB:

    • Charlotte Douglas Airport

    • Boston Logan International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Atlanta Hartsfield-Jackson Airport (ATL) to Dublin Airport (DUB)

  • 189 € is the best price for a one-way Atlanta Hartsfield-Jackson Airport to Dublin Airport flight. A return flight starts from 480 €. These fares can change based on demand.

  • Get cheap tickets from ATL to DUB by booking one month ahead. According to our research, that's the sweet spot for landing a bargain.

  • June is the cheapest month for flights from Atlanta Hartsfield-Jackson Airport to Dublin Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Cut down on the time spent looking for cheap flights from ATL to DUB by creating a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Atlanta Hartsfield-Jackson Airport to Dublin Airport.

Handy information about Atlanta Hartsfield-Jackson Airport (ATL)

  • You'll find ATL at 6000 N Terminal Parkway.

  • 77% of flights taking off from Atlanta Hartsfield-Jackson Airport make it to their destination on time.

  • To reach Atlanta Hartsfield-Jackson Airport from central Atlanta, it'll take about 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • You can expect a trip time of about 20 minutes when using public transport.

  • Get your journey off to a hassle-free start by staying near ATL. Whether you're boarding an early flight from Atlanta Hartsfield-Jackson Airport to Dublin Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Dublin Airport (DUB)

When to fly to Dublin Airport (DUB)

  • July is the busiest month for flights from Atlanta Hartsfield-Jackson Airport to Dublin Airport. To avoid the crowds, go to Dublin in March.

  • Lock in your flight from Atlanta Hartsfield-Jackson Airport to Dublin Airport for July if you want to visit Dublin during its warmest month. You can expect temperatures of between 10ºC (50ºF) and 19ºC (66ºF).

  • January sees average temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Search for cheap tickets from ATL to DUB around that time if you like travelling in cooler conditions.

Explore more of Ireland

  • Cork is just one of the many cities in Ireland waiting to be discovered once you've taken in the sights of Dublin. Around 225 kilometres away to the south-west, popular attractions include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.