AirHint found the following cheapest one-way flights from San Diego (SAN) to Dublin (DUB) in January 2026 (see full year).
One-Way flights
| 28 Jan | WestJet | ||
| 27 Jan | Hawaiian Airlines | ||
| 30 Jan | WestJet | ||
| 31 Jan | Delta | ||
| 05 Jan | Hawaiian Airlines | ||
| 04 Jan | Frontier Airlines |
Also check the deals for return flights from San Diego to Dublin in January.
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