Cheapest return flights from San Diego to Dublin in December from 401€

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

Return flights

01 Dec - 08 Dec Delta
03 Dec - 09 Dec United
17 Dec - 10 Jan Frontier Airlines
05 Dec - 27 Dec United
03 Dec - 27 Dec United
03 Dec - 26 Dec United
24 Dec - 11 Jan KLM
23 Dec - 17 Jan United
26 Dec - 17 Jan Iberia
10 Dec - 17 Dec Alaska Airlines
16 Dec - 06 Jan Iberia
06 Dec - 13 Dec Aer Lingus
08 Dec - 15 Dec Aer Lingus
04 Dec - 11 Dec Aer Lingus
22 Dec - 08 Jan Iberia
30 Dec - 06 Jan Aer Lingus
20 Dec - 11 Jan KLM
12 Dec - 19 Dec Alaska Airlines
20 Dec - 09 Jan KLM
21 Dec - 09 Jan Air France

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

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