Cheapest one-way flights from Las Vegas to Dublin in January from $289

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

One-Way flights

12 Jan Spirit Airlines
18 Jan WestJet
06 Jan Frontier Airlines
21 Jan WestJet
24 Jan WestJet
08 Jan WestJet
24 Jan Aer Lingus direct
08 Jan Aer Lingus direct
01 Jan Spirit Airlines
01 Jan Aer Lingus direct

Also check the deals for return flights from Las Vegas to Dublin in January.

Skyscanner

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.