August is the cheapest month to fly this route, with average fares around $897 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1137 | $866 | Peak | |
| June 2026 | $976 | $773 | ||
| July 2026 | $925 | $773 | ||
| August 2026 | $897 | $866 | Best |
Departing on Monday offers the lowest average fares at $934. Thursday departures are the most expensive at $1052, a difference of $118.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Atlanta to Dublin is August, with average round-trip fares around $897. The lowest fare found in August is $866.
Monday departures are the cheapest, averaging $934 round trip. The most expensive day is Thursday at $1052.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $1137 compared to $897 in the cheapest month. June is a solid middle-ground option at $976.
Flying in August instead of May can save you approximately $240 per round trip. The cheapest month averages $897 while the most expensive averages $1137.
Airlines, flight times, price calendar, and more for Atlanta to Dublin
View ATL → DUB Details