Cheapest return flights from Atlanta to Dublin in September from $487

Best time to book flights for Atlanta (ATL) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Dublin (DUB) in September 2025 (see full year).

Return flights

16 Sep - 24 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
04 Sep - 11 Sep Scandinavian Airlines
25 Sep - 02 Oct Scandinavian Airlines
13 Sep - 25 Sep Scandinavian Airlines
02 Sep - 10 Sep jetBlue
21 Sep - 28 Sep Spirit Airlines
08 Sep - 15 Sep Scandinavian Airlines
01 Sep - 08 Sep Spirit Airlines
06 Sep - 13 Sep Spirit Airlines
13 Sep - 20 Sep jetBlue

Also check the deals for one-way flights from Atlanta to Dublin in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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