Cheapest return flights from Phoenix to Dublin in December from 376€

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

Return flights

03 Dec - 10 Dec Delta
08 Dec - 15 Dec Delta
28 Dec - 09 Jan Delta
29 Dec - 24 Jan United
08 Dec - 22 Dec KLM
05 Dec - 12 Dec Aer Lingus
07 Dec - 14 Dec Aer Lingus
13 Dec - 20 Dec United
30 Dec - 06 Jan Aer Lingus
29 Dec - 05 Jan United
15 Dec - 22 Dec Aer Lingus
26 Dec - 04 Jan Delta
17 Dec - 21 Dec Delta
22 Dec - 31 Dec Delta
14 Dec - 18 Dec Frontier Airlines
22 Dec - 01 Jan WestJet
22 Dec - 03 Jan WestJet
22 Dec - 02 Jan United
27 Dec - 03 Jan Aer Lingus

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

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