Cheapest return flights from Phoenix to Dublin in December from $526

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 United
11 Dec - 18 Dec Aer Lingus
31 Dec - 07 Jan Aer Lingus
06 Dec - 13 Dec Aer Lingus
16 Dec - 23 Dec Aer Lingus
24 Dec - 03 Jan British Airways
18 Dec - 02 Jan Iberia
26 Dec - 02 Jan Aer Lingus
21 Dec - 28 Dec Aer Lingus

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

Skyscanner

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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