AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in August 2026 (see full year).
One-Way flights
| 16 Aug | Lufthansa | ||
| 05 Aug | SWISS | ||
| 19 Aug | Brussels Airlines | ||
| 23 Aug | Brussels Airlines | ||
| 30 Aug | Austrian Airlines | ||
| 13 Aug | TAP | ||
| 13 Aug | LEVEL | direct | |
| 16 Aug | LEVEL | direct | |
| 29 Aug | TAP | ||
| 14 Aug | Aer Lingus |
Also check the deals for return flights from San Francisco to Barcelona in August.
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