Cheapest return flights from Atlanta to Dublin in December from 437€

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

Return flights

31 Dec - 13 Jan Frontier Airlines
04 Dec - 12 Dec Spirit Airlines
04 Dec - 07 Dec Frontier Airlines
05 Dec - 14 Dec Frontier Airlines
03 Dec - 07 Dec Frontier Airlines
02 Dec - 05 Dec Spirit Airlines
10 Dec - 17 Dec Frontier Airlines
07 Dec - 15 Dec Frontier Airlines
11 Dec - 11 Jan Air Canada
24 Dec - 17 Jan Frontier Airlines
29 Dec - 24 Jan Frontier Airlines
25 Dec - 17 Jan Frontier Airlines
28 Dec - 17 Jan Air France
22 Dec - 06 Jan Frontier Airlines
31 Dec - 06 Jan Frontier Airlines
05 Dec - 27 Dec Frontier Airlines
11 Dec - 28 Dec Spirit Airlines
10 Dec - 21 Dec United
23 Dec - 17 Jan Frontier Airlines
22 Dec - 17 Jan Frontier Airlines

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

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