Cheapest return flights from Los Angeles to Dublin in September from 442€

AirHint found the following cheapest return flights from Los Angeles (LAX) to Dublin (DUB) in September 2025 (see full year).

Return flights

03 Sep - 23 Sep Scandinavian Airlines
29 Sep - 08 Oct Frontier Airlines
07 Sep - 23 Sep Air Canada
10 Sep - 24 Sep United
03 Sep - 23 Sep Aer Lingus direct
03 Sep - 16 Sep Aer Lingus direct
09 Sep - 19 Sep Aer Lingus direct
02 Sep - 09 Sep Aer Lingus direct
10 Sep - 24 Sep Aer Lingus direct
07 Sep - 18 Sep Aer Lingus direct
07 Sep - 21 Sep Norse Atlantic Airways (UK)
21 Sep - 07 Oct Scandinavian Airlines
29 Sep - 08 Oct Aer Lingus direct
21 Sep - 07 Oct Aer Lingus direct
30 Sep - 07 Oct Aer Lingus direct
25 Sep - 01 Oct Scandinavian Airlines
26 Sep - 12 Oct Scandinavian Airlines
18 Sep - 02 Oct Aer Lingus direct
29 Sep - 13 Oct Delta
26 Sep - 12 Oct Aer Lingus direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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