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
22 Jul - 31 Jul	Delta
21 Jul - 31 Jul	Delta
22 Jul - 01 Aug	Spirit Airlines
28 Jul - 04 Aug	United
26 Jul - 02 Aug	United
30 Jul - 06 Aug	United
28 Jul - 31 Jul	Spirit Airlines
28 Jul - 30 Jul	Spirit Airlines
16 Jul - 18 Jul	Spirit Airlines
16 Jul - 17 Jul	Spirit Airlines
22 Jul - 24 Jul	Spirit Airlines
10 Jul - 18 Jul	Frontier Airlines
10 Jul - 17 Jul	Spirit 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 499€

Return flights