Cheapest one-way flights from San Francisco to Dublin in September from $373

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Dublin (DUB) in September 2026 (see full year).

One-Way flights

21 Sep Alaska Airlines
20 Sep Alaska Airlines
18 Sep Scandinavian Airlines
01 Sep Scandinavian Airlines
01 Sep Aer Lingus direct
12 Sep TAP
21 Sep Aer Lingus direct
17 Sep Aer Lingus direct
15 Sep Aer Lingus direct
20 Sep Aer Lingus direct

Also check the deals for return flights from San Francisco 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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