AirHint found the following cheapest return flights from Atlanta (ATL) to Dublin (DUB) in May 2026 (see full year).

Return flights

02 May - 08 May	jetBlue
13 May - 23 May	Spirit Airlines
14 May - 23 May	jetBlue
05 May - 12 May	Spirit Airlines
06 May - 14 May	Spirit Airlines
08 May - 17 May	jetBlue
19 May - 27 May	Spirit Airlines
18 May - 26 May	Spirit Airlines
30 May - 06 Jun	jetBlue
23 May - 30 May	jetBlue
24 May - 31 May	jetBlue
31 May - 06 Jun	jetBlue
25 May - 02 Jun	jetBlue
24 May - 01 Jun	jetBlue
26 May - 03 Jun	Spirit Airlines
29 May - 06 Jun	Spirit Airlines
27 May - 04 Jun	Spirit Airlines
28 May - 05 Jun	Spirit Airlines
30 May - 07 Jun	jetBlue
31 May - 08 Jun	Spirit Airlines

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

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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Cheapest return flights from Atlanta to Dublin in May from $533

Return flights