Cheapest one-way flights from Los Angeles to Dublin in September from $253

Best time to book flights for Los Angeles (LAX) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

29 Sep Spirit Airlines
17 Sep Spirit Airlines
20 Sep Spirit Airlines
07 Sep Norse Atlantic Airways (UK)
16 Sep Spirit Airlines
10 Sep Spirit Airlines
23 Sep WestJet
05 Sep Norse Atlantic Airways (UK)
03 Sep Spirit Airlines
07 Sep Aer Lingus direct

Also check the deals for return flights from Los Angeles to Dublin in September.

Skyscanner

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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