AirHint found the following cheapest return flights from San Diego (SAN) to Dublin (DUB) in April 2026 (see full year).
Return flights
| 15 Apr - 22 Apr | Finnair | ||
| 23 Apr - 26 Apr | KLM | ||
| 17 Apr - 24 Apr | jetBlue | ||
| 20 Apr - 27 Apr | Aer Lingus | ||
| 16 Apr - 18 Apr | Frontier Airlines | ||
| 05 Apr - 11 Apr | Hawaiian Airlines | ||
| 05 Apr - 12 Apr | jetBlue |
Also check the deals for one-way flights from San Diego to Dublin in April.
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