Cheapest return flights from Las Vegas to Dublin in March from $633

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

Return flights

03 Mar - 11 Mar WestJet
10 Mar - 24 Mar jetBlue
03 Mar - 12 Mar Spirit Airlines
25 Mar - 06 Apr Frontier Airlines
26 Mar - 07 Apr Frontier Airlines
10 Mar - 24 Mar Aer Lingus direct
05 Mar - 12 Mar Aer Lingus direct
31 Mar - 05 Apr Air Canada
26 Mar - 07 Apr Aer Lingus direct
27 Mar - 03 Apr Frontier Airlines
03 Mar - 10 Mar Aer Lingus
14 Mar - 21 Mar Frontier Airlines
21 Mar - 26 Mar Spirit Airlines
09 Mar - 16 Mar Alaska Airlines
19 Mar - 26 Mar Aer Lingus direct
29 Mar - 05 Apr Aer Lingus

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

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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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