AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in August 2026 (see full year).
Return flights
| 12 Aug - 20 Aug | ITA Airways | ||
| 20 Aug - 31 Aug | Scandinavian Airlines | ||
| 28 Aug - 13 Sep | Scandinavian Airlines | ||
| 12 Aug - 20 Aug | Lufthansa | direct | |
| 20 Aug - 31 Aug | Lufthansa | direct |
Also check the deals for one-way flights from San Francisco to Barcelona in August.
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