Cheapest return flights from Los Angeles to Dublin in September from $569

Best time to book flights for Los Angeles (LAX) to Dublin (DUB) flights at AirHint

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

Return flights

01 Sep - 01 Oct Air Canada
28 Sep - 09 Oct Air Canada
30 Sep - 09 Oct Air Canada
17 Sep - 21 Sep Air Canada
03 Sep - 13 Sep Air Canada
19 Sep - 26 Sep Air Canada
21 Sep - 28 Sep United
17 Sep - 27 Sep Air Canada
18 Sep - 02 Oct Air Canada
01 Sep - 08 Sep United
11 Sep - 18 Sep United
20 Sep - 27 Sep Air Canada
05 Sep - 14 Sep Air Canada
28 Sep - 09 Oct Aer Lingus direct
30 Sep - 09 Oct Aer Lingus direct
01 Sep - 01 Oct Aer Lingus direct
17 Sep - 21 Sep Aer Lingus direct
18 Sep - 02 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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