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 | Aer Lingus | ||
| 03 Aug | Aer Lingus | ||
| 16 Aug | Aer Lingus | ||
| 09 Aug | British Airways | ||
| 19 Aug | Aer Lingus | ||
| 11 Aug | Iberia | ||
| 13 Aug | British Airways | ||
| 01 Aug | British Airways | ||
| 08 Aug | Iberia | ||
| 06 Aug | Aer Lingus |
Also check the deals for return flights from San Francisco to Barcelona in August.
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