Cheapest return flights from Las Vegas to Dublin in January from $438

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 Aer Lingus direct
27 Jan - 03 Feb Aer Lingus direct
06 Jan - 13 Jan Aer Lingus direct
13 Jan - 20 Jan Aer Lingus direct
07 Jan - 14 Jan British Airways
14 Jan - 21 Jan British Airways
21 Jan - 28 Jan British Airways
28 Jan - 04 Feb British Airways
19 Jan - 26 Jan British Airways
26 Jan - 02 Feb British Airways
12 Jan - 19 Jan British Airways
29 Jan - 05 Feb Aer Lingus direct
05 Jan - 12 Jan British Airways
22 Jan - 29 Jan Aer Lingus direct
26 Jan - 21 Feb Air Canada
30 Jan - 06 Feb Air Canada
25 Jan - 01 Feb British Airways
31 Jan - 07 Feb Air Canada
31 Jan - 07 Feb Aer Lingus direct

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

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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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