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

Return flights

21 Jan - 27 Jan	Lufthansa
14 Jan - 22 Jan	Aer Lingus	direct
14 Jan - 19 Jan	Lufthansa
14 Jan - 21 Jan	American Airlines
12 Jan - 19 Jan	SWISS
12 Jan - 28 Jan	Iberia
21 Jan - 28 Jan	Iberia
14 Jan - 21 Jan	Iberia	direct
12 Jan - 28 Jan	Iberia	direct
26 Jan - 18 Feb	Aer Lingus	direct
29 Jan - 09 Feb	TAP
15 Jan - 19 Jan	TAP
19 Jan - 02 Feb	Aer Lingus	direct
22 Jan - 01 Feb	SWISS
23 Jan - 01 Feb	Iberia
23 Jan - 01 Feb	Aer Lingus	direct
16 Jan - 01 Feb	Aer Lingus	direct

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

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 January from 395€

Return flights