Cheapest one-way flights from San Francisco to Dublin in September from $245

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

20 Sep Flair Airlines
29 Sep Hawaiian Airlines
28 Sep Frontier Airlines
04 Sep Hawaiian Airlines
25 Sep Flair Airlines
24 Sep Hawaiian Airlines
02 Sep Alaska Airlines
03 Sep Hawaiian Airlines
15 Sep Flair Airlines
19 Sep Frontier Airlines

Also check the deals for return flights from San Francisco 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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