Cheapest return flights from San Francisco to Barcelona in August from 368€

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

19 Aug - 04 Sep Iberia direct
10 Aug - 23 Aug LEVEL direct
21 Aug - 06 Sep LEVEL direct
16 Aug - 30 Aug LEVEL direct
19 Aug - 23 Sep Iberia
19 Aug - 26 Aug LEVEL direct
19 Aug - 23 Sep LEVEL direct
13 Aug - 27 Aug United
09 Aug - 23 Aug LEVEL direct
12 Aug - 26 Aug LEVEL direct
14 Aug - 27 Aug Iberia
22 Aug - 01 Sep United direct
29 Aug - 07 Sep Scandinavian Airlines
01 Aug - 15 Aug United direct
06 Aug - 16 Aug United
05 Aug - 12 Aug LEVEL direct
29 Aug - 06 Sep United

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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