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 | |
| 13 Jan - 20 Jan | Aer Lingus | direct | |
| 23 Jan - 30 Jan | United | ||
| 03 Jan - 10 Jan | Aer Lingus | ||
| 02 Jan - 19 Jan | British Airways |
Also check the deals for one-way flights from Las Vegas 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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