Cheapest return flights from San Diego to Dublin in September from 501€

AirHint found the following cheapest return flights from San Diego (SAN) to Dublin (DUB) in September 2025 (see full year).

Return flights

08 Sep - 12 Sep Frontier Airlines
28 Sep - 15 Oct United
29 Sep - 14 Oct Frontier Airlines

Also check the deals for one-way flights from San Diego 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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