Cheapest return flights from Los Angeles to Dublin in September from $544

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

Return flights

21 Sep - 01 Oct Norse Atlantic Airways (UK)
24 Sep - 01 Oct FrenchBee
30 Sep - 07 Oct Air Canada
24 Sep - 25 Sep Norse Atlantic Airways (UK)
28 Sep - 03 Oct Aer Lingus direct
29 Sep - 09 Oct Aer Lingus direct
29 Sep - 08 Oct Air Canada
29 Sep - 08 Oct Aer Lingus direct
19 Sep - 24 Sep Norse Atlantic Airways (UK)
30 Sep - 07 Oct Aer Lingus direct
20 Sep - 26 Sep Norse Atlantic Airways (UK)
26 Sep - 03 Oct FrenchBee
27 Sep - 04 Oct Norse Atlantic Airways (UK)
19 Sep - 21 Sep Norse Atlantic Airways (UK)
25 Sep - 29 Sep Scandinavian Airlines
22 Sep - 29 Sep Norse Atlantic Airways (UK)
23 Sep - 26 Sep Spirit Airlines
25 Sep - 27 Sep Austrian Airlines
19 Sep - 24 Sep Aer Lingus direct
21 Sep - 27 Sep 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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