AirHint found the following cheapest return flights from Los Angeles (LAX) to Dublin (DUB) in September 2026 (see full year).
Return flights
| 15 Sep - 01 Oct | Scandinavian Airlines | ||
| 01 Sep - 15 Sep | Scandinavian Airlines | ||
| 10 Sep - 13 Sep | Air Canada | ||
| 10 Sep - 13 Sep | Aer Lingus | direct | |
| 01 Sep - 15 Sep | Aer Lingus | direct |
Also check the deals for one-way flights from Los Angeles to Dublin in September.
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