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

Return flights

05 May - 12 May	Spirit Airlines
09 May - 16 May	Spirit Airlines
17 May - 24 May	jetBlue
18 May - 25 May	jetBlue
21 May - 28 May	jetBlue
07 May - 16 May	Spirit Airlines
20 May - 26 May	Spirit Airlines
12 May - 16 Jun	jetBlue
10 May - 16 May	Spirit Airlines
07 May - 16 May	KLM	direct
09 May - 16 May	KLM	direct
31 May - 06 Jun	Spirit Airlines
19 May - 02 Jun	Delta
27 May - 03 Jun	jetBlue
30 May - 06 Jun	KLM	direct

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Atlanta to Dublin in May from 383€

Return flights