Cheapest return flights from Las Vegas to Dublin in September from 559€

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

Return flights

27 Sep - 02 Oct Spirit Airlines
06 Sep - 22 Sep Spirit Airlines
17 Sep - 24 Sep Spirit Airlines
03 Sep - 27 Sep Spirit Airlines
11 Sep - 18 Sep United
29 Sep - 06 Oct Aer Lingus
25 Sep - 02 Oct Alaska Airlines
15 Sep - 22 Sep United
21 Sep - 28 Sep United
23 Sep - 30 Sep Alaska Airlines
27 Sep - 04 Oct United

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

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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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