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

Return flights

05 Mar - 10 Mar	Aer Lingus	direct
06 Mar - 11 Mar	British Airways
05 Mar - 12 Mar	Aer Lingus
07 Mar - 12 Mar	Aer Lingus
25 Mar - 01 Apr	Alaska Airlines
12 Mar - 28 Mar	Finnair
15 Mar - 22 Mar	Aer Lingus

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

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 March from $499

Return flights