Cheapest return flights from San Diego to Dublin in January from $424

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

Return flights

26 Jan - 10 Feb KLM
09 Jan - 21 Jan Air Canada
16 Jan - 28 Jan American Airlines
26 Jan - 15 Feb British Airways
07 Jan - 22 Jan Air Canada
01 Jan - 08 Jan Delta
10 Jan - 22 Jan American Airlines
04 Jan - 24 Jan United
20 Jan - 27 Jan Aer Lingus
26 Jan - 02 Feb Aer Lingus
08 Jan - 15 Jan Aer Lingus
14 Jan - 21 Jan Aer Lingus
29 Jan - 05 Feb Aer Lingus
23 Jan - 30 Jan Alaska Airlines

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

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