AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Dublin (DUB) in October 2025 (see full year).

One-Way flights

07 Oct	Frontier Airlines
01 Oct	Frontier Airlines
09 Oct	Spirit Airlines
25 Oct	WestJet
28 Oct	Hawaiian Airlines
12 Oct	British Airways
16 Oct	WestJet
11 Oct	Delta
10 Oct	WestJet
30 Oct	Aer Lingus	direct

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

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

Cheapest one-way flights from Las Vegas to Dublin in October from 198€

One-Way flights