Cheapest return flights from Las Vegas to Dublin in January from $659

AirHint found the following cheapest return flights from Las Vegas (LAS) to Dublin (DUB) in January 2026 (see full year).

Return flights

20 Jan - 27 Jan Scandinavian Airlines
15 Jan - 20 Jan WestJet
20 Jan - 27 Jan Aer Lingus direct
22 Jan - 29 Jan Aer Lingus direct
24 Jan - 31 Jan Aer Lingus direct
28 Jan - 04 Feb Aer Lingus
16 Jan - 23 Jan Aer Lingus
18 Jan - 25 Jan Aer Lingus
30 Jan - 06 Feb Aer Lingus
26 Jan - 02 Feb Aer Lingus
15 Jan - 20 Jan Aer Lingus direct

Also check the deals for one-way flights from Las Vegas to Dublin in January.

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