AirHint found the following cheapest return flights from Phoenix (PHX) to Dublin (DUB) in January 2026 (see full year).

Return flights

12 Jan - 21 Jan	Air France
13 Jan - 20 Jan	Air France
27 Jan - 03 Feb	Air France
28 Jan - 04 Feb	Air France
14 Jan - 21 Jan	Air France
21 Jan - 28 Jan	Air France
07 Jan - 14 Jan	KLM
20 Jan - 27 Jan	KLM
18 Jan - 25 Jan	Air France
12 Jan - 19 Jan	Air France
23 Jan - 30 Jan	Air France
16 Jan - 23 Jan	Air France
25 Jan - 01 Feb	Air France
30 Jan - 06 Feb	Air France
26 Jan - 02 Feb	British Airways
29 Jan - 05 Feb	British Airways
31 Jan - 07 Feb	British Airways

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

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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Cheapest return flights from Phoenix to Dublin in January from 373€

Return flights