Cheapest return flights from Miami to Dublin in December from $564

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

Return flights

03 Dec - 14 Dec Spirit Airlines
26 Dec - 17 Jan Icelandair
31 Dec - 07 Jan Aer Lingus direct
03 Dec - 10 Dec Aer Lingus direct
05 Dec - 12 Dec Aer Lingus
03 Dec - 14 Dec Aer Lingus direct
07 Dec - 10 Dec Aer Lingus direct
03 Dec - 27 Dec TAP
05 Dec - 27 Dec Frontier Airlines
18 Dec - 11 Jan Scandinavian Airlines
04 Dec - 27 Dec FrenchBee
09 Dec - 16 Dec Aer Lingus
18 Dec - 10 Jan Scandinavian Airlines
19 Dec - 10 Jan Icelandair
23 Dec - 30 Dec FrenchBee
19 Dec - 11 Jan Frontier Airlines
09 Dec - 03 Jan FrenchBee
20 Dec - 10 Jan Frontier Airlines
17 Dec - 01 Jan United
19 Dec - 05 Jan Frontier Airlines

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

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