Cheapest return flights from Phoenix to Dublin in December from 464€

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

Return flights

04 Dec - 08 Dec Spirit Airlines
03 Dec - 09 Dec jetBlue
10 Dec - 09 Jan British Airways
05 Dec - 08 Dec Frontier Airlines
08 Dec - 15 Dec United
13 Dec - 20 Dec United
28 Dec - 04 Jan United
23 Dec - 30 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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