Cheapest return flights from San Francisco to Barcelona in August from $452

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

21 Aug - 02 Sep TAP
20 Aug - 04 Sep TAP
18 Aug - 26 Aug TAP
16 Aug - 24 Aug LEVEL direct
09 Aug - 23 Aug LEVEL direct
16 Aug - 23 Aug LEVEL direct
23 Aug - 06 Sep LEVEL direct
26 Aug - 09 Sep TAP
03 Aug - 19 Aug Iberia direct
21 Aug - 06 Sep Iberia direct
14 Aug - 20 Aug TAP
17 Aug - 24 Aug Iberia direct
18 Aug - 31 Aug Iberia
23 Aug - 30 Aug LEVEL direct
21 Aug - 02 Sep LEVEL direct
19 Aug - 29 Aug Iberia
26 Aug - 09 Sep LEVEL direct
29 Aug - 05 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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