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

Return flights

05 Feb - 08 Feb	Hawaiian Airlines
05 Feb - 09 Feb	Frontier Airlines
03 Feb - 07 Feb	Hawaiian Airlines
05 Feb - 19 Feb	Frontier Airlines
05 Feb - 21 Feb	Frontier Airlines
10 Feb - 17 Feb	Aer Lingus	direct
05 Feb - 19 Feb	Aer Lingus	direct
05 Feb - 21 Feb	Aer Lingus	direct
28 Feb - 07 Mar	Aer Lingus	direct
07 Feb - 10 Feb	Aer Lingus
04 Feb - 11 Feb	Aer Lingus
23 Feb - 02 Mar	Aer Lingus

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

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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Cheapest return flights from Las Vegas to Dublin in February from 449€

Return flights