AirHint found the following cheapest one-way flights from San Francisco (SFO) to Barcelona (BCN) in August 2026 (see full year).
One-Way flights
| 04 Aug | Iberia | direct | |
| 09 Aug | Iberia | direct | |
| 18 Aug | TAP | ||
| 08 Aug | TAP | ||
| 08 Aug | Iberia | direct | |
| 06 Aug | Iberia | direct | |
| 18 Aug | Iberia | direct | |
| 20 Aug | Iberia | direct | |
| 28 Aug | Scandinavian Airlines |
Also check the deals for return flights from San Francisco to Barcelona in August.
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