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

Return flights

28 Jan - 04 Feb	Scandinavian Airlines
20 Jan - 27 Jan	Scandinavian Airlines
08 Jan - 15 Jan	TAP
16 Jan - 23 Jan	Scandinavian Airlines
24 Jan - 31 Jan	Scandinavian Airlines
28 Jan - 04 Feb	Aer Lingus	direct
07 Jan - 14 Jan	United
07 Jan - 14 Jan	Aer Lingus	direct
16 Jan - 23 Jan	Aer Lingus	direct
22 Jan - 29 Jan	Aer Lingus	direct
08 Jan - 15 Jan	Aer Lingus	direct
12 Jan - 19 Jan	Aer Lingus	direct
27 Jan - 03 Feb	United

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 427€

Return flights