Cheapest return flights from San Francisco to Barcelona in August from $616

Best time to book flights for San Francisco (SFO) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in August 2025 (see full year).

Return flights

31 Aug - 11 Sep LEVEL direct
30 Aug - 11 Sep LEVEL direct
09 Aug - 30 Aug LEVEL direct
09 Aug - 26 Aug LEVEL direct
31 Aug - 21 Sep LEVEL direct
31 Aug - 16 Sep LEVEL direct
31 Aug - 13 Sep LEVEL direct
31 Aug - 04 Sep LEVEL direct
31 Aug - 06 Sep LEVEL direct
30 Aug - 16 Sep LEVEL direct
30 Aug - 13 Sep LEVEL direct
30 Aug - 04 Sep LEVEL direct
14 Aug - 31 Aug Iberia direct
09 Aug - 25 Aug Iberia
07 Aug - 26 Aug LEVEL direct
17 Aug - 30 Aug LEVEL direct
17 Aug - 26 Aug LEVEL direct
14 Aug - 30 Aug LEVEL direct
14 Aug - 26 Aug LEVEL direct
19 Aug - 30 Aug LEVEL direct

Also check the deals for one-way flights from San Francisco to Barcelona in August.

Skyscanner

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.

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