Cheapest return flights from San Francisco to Dublin in May from $541

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

Return flights

11 May - 18 May Scandinavian Airlines
10 May - 17 May Scandinavian Airlines
25 May - 20 Jun Scandinavian Airlines
25 May - 01 Jun Scandinavian Airlines
10 May - 17 May Aer Lingus direct
25 May - 01 Jun Aer Lingus direct
30 May - 07 Jun TAP
25 May - 20 Jun Aer Lingus direct
30 May - 07 Jun Aer Lingus direct
16 May - 23 May Aer Lingus direct

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

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