AirHint found the following cheapest return flights from Las Vegas (LAS) to Dublin (DUB) in July 2025 (see full year).

Return flights

22 Jul - 29 Jul	United
29 Jul - 05 Aug	United
31 Jul - 07 Aug	United
27 Jul - 03 Aug	United
09 Jul - 16 Jul	Spirit Airlines
08 Jul - 15 Jul	Frontier Airlines
10 Jul - 18 Jul	Frontier Airlines
25 Jul - 01 Aug	Alaska Airlines

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

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 July from $586

Return flights