AirHint found the following cheapest one-way flights from San Francisco (SFO) to Dublin (DUB) in September 2026 (see full year).
One-Way flights
| 07 Sep | SWISS | ||
| 25 Sep | Flair Airlines | ||
| 26 Sep | Alaska Airlines | ||
| 05 Sep | WestJet | ||
| 18 Sep | WestJet | ||
| 06 Sep | Lufthansa | ||
| 03 Sep | TAP | ||
| 04 Sep | Lufthansa | ||
| 07 Sep | Aer Lingus | direct | |
| 06 Sep | Aer Lingus | direct |
Also check the deals for return flights from San Francisco to Dublin in September.
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