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

Return flights

05 May - 12 May	Air Canada
04 May - 11 May	Air Canada
05 May - 12 May	Aer Lingus	direct
01 May - 08 May	Air Canada
02 May - 09 May	TAP
08 May - 15 May	TAP
15 May - 23 May	TAP
03 May - 10 May	Scandinavian Airlines
04 May - 11 May	Iberia	direct
01 May - 08 May	Aer Lingus	direct
26 May - 12 Jun	Air Canada
27 May - 12 Jun	Air Canada
26 May - 16 Jun	Air Canada
27 May - 12 Jun	Aer Lingus	direct
26 May - 16 Jun	Aer Lingus	direct
26 May - 12 Jun	Aer Lingus	direct
26 May - 07 Jun	WestJet
29 May - 09 Jun	Air Canada
29 May - 09 Jun	Aer Lingus	direct
26 May - 07 Jun	Aer Lingus	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 401€

Return flights