AirHint found the following cheapest return flights from San Diego (SAN) to Dublin (DUB) in April 2026 (see full year).
Return flights
| 14 Apr - 23 Apr | Delta | ||
| 28 Apr - 05 May | Aer Lingus | ||
| 23 Apr - 30 Apr | Aer Lingus | ||
| 13 Apr - 20 Apr | Aer Lingus | ||
| 18 Apr - 25 Apr | jetBlue | ||
| 08 Apr - 15 Apr | Aer Lingus | ||
| 03 Apr - 10 Apr | jetBlue |
Also check the deals for one-way flights from San Diego to Dublin in April.
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