Cheapest return flights from Los Angeles to Dublin in September from $450

AirHint found the following cheapest return flights from Los Angeles (LAX) to Dublin (DUB) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Scandinavian Airlines
13 Sep - 21 Sep Scandinavian Airlines
03 Sep - 16 Sep Scandinavian Airlines
18 Sep - 25 Sep Scandinavian Airlines
13 Sep - 21 Sep Aer Lingus direct
18 Sep - 25 Sep Aer Lingus direct
10 Sep - 17 Sep Aer Lingus direct

Also check the deals for one-way flights from Los Angeles to Dublin in September.

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