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

Return flights

06 May - 13 May	Aer Lingus	direct
12 May - 19 May	Air Canada
26 May - 02 Jun	Air Canada
11 May - 17 May	SWISS
27 May - 03 Jun	SWISS
10 May - 30 May	SWISS
25 May - 01 Jun	Air Canada
28 May - 04 Jun	Air Canada
24 May - 31 May	Air Canada
30 May - 06 Jun	Air Canada
31 May - 07 Jun	Air Canada
23 May - 30 May	Air Canada
29 May - 05 Jun	Air Canada
22 May - 29 May	American Airlines
27 May - 20 Jun	SWISS
10 May - 30 May	Aer Lingus	direct
11 May - 17 May	Aer Lingus	direct
16 May - 23 May	Aer Lingus	direct
30 May - 06 Jun	Aer Lingus	direct
27 May - 20 Jun	Iberia	direct

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

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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Cheapest return flights from Los Angeles to Dublin in May from 458€

Return flights