AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in August 2026 (see full year).
Return flights
| 31 Aug - 29 Sep | Delta | ||
| 10 Aug - 24 Aug | ITA Airways | ||
| 09 Aug - 24 Aug | ITA Airways | ||
| 03 Aug - 17 Aug | SWISS | ||
| 06 Aug - 17 Aug | SWISS | ||
| 09 Aug - 24 Aug | Lufthansa | direct | |
| 16 Aug - 27 Aug | Lufthansa |
Also check the deals for one-way flights from San Francisco to Barcelona in August.
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media