AirHint found the following cheapest return flights from San Diego (SAN) to Dublin (DUB) in May 2026 (see full year).
Return flights
| 10 May - 30 May | British Airways | ||
| 23 May - 13 Jun | Air Canada | ||
| 30 May - 20 Jun | Air Canada |
Also check the deals for one-way flights from San Diego to Dublin in May.
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