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Cheapest one-way flights from Los Angeles (LAX) to Dublin (DUB), September

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Dates, airline, and price
Dates	Airline	Price
01 Sep	Frontier Airlines
02 Sep	Alaska Airlines
14 Sep	Frontier Airlines
06 Sep	WestJet
25 Sep	jetBlue
03 Sep	jetBlue
21 Sep	Aer Lingus Direct Flight
06 Sep	Aer Lingus Direct Flight
14 Sep	Aer Lingus Direct Flight
02 Sep	Aer Lingus Direct Flight

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

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Updated Jul 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Los Angeles (LAX) to Dublin (DUB), September

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