AirHint found the following cheapest return flights from San Francisco (SFO) to Dublin (DUB) in August 2026 (see full year).

Return flights

16 Aug - 25 Aug	Scandinavian Airlines
18 Aug - 26 Aug	Scandinavian Airlines
31 Aug - 14 Sep	Scandinavian Airlines
27 Aug - 13 Sep	Scandinavian Airlines
27 Aug - 12 Sep	Scandinavian Airlines
02 Aug - 22 Aug	Air Canada
07 Aug - 29 Aug	Scandinavian Airlines
01 Aug - 22 Aug	Scandinavian Airlines
18 Aug - 26 Aug	Aer Lingus	direct
01 Aug - 22 Aug	Aer Lingus	direct
02 Aug - 22 Aug	Aer Lingus	direct
01 Aug - 14 Aug	Scandinavian Airlines
01 Aug - 14 Aug	Aer Lingus	direct

Also check the deals for one-way flights from San Francisco to Dublin in August.

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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Cheapest return flights from San Francisco to Dublin in August from 422€

Return flights