Cheapest return flights from San Francisco to Barcelona in August from 545€

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

28 Aug - 04 Sep LEVEL direct
19 Aug - 04 Sep LEVEL direct
16 Aug - 04 Sep LEVEL direct
09 Aug - 28 Aug LEVEL direct
12 Aug - 28 Aug LEVEL direct
07 Aug - 28 Aug LEVEL direct
17 Aug - 04 Sep LEVEL direct
14 Aug - 04 Sep LEVEL direct
08 Aug - 22 Aug United direct
19 Aug - 28 Aug LEVEL direct
16 Aug - 28 Aug LEVEL direct
23 Aug - 04 Sep LEVEL direct
24 Aug - 04 Sep LEVEL direct
01 Aug - 01 Sep Iberia
10 Aug - 28 Aug LEVEL direct
17 Aug - 28 Aug LEVEL direct
14 Aug - 28 Aug LEVEL direct
28 Aug - 11 Sep LEVEL direct
28 Aug - 09 Sep LEVEL direct
16 Aug - 23 Aug United 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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