Cheapest return flights from San Francisco to Barcelona in August from $399

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

Return flights

17 Aug - 24 Aug Vueling Airlines direct
19 Aug - 30 Aug Vueling Airlines direct
09 Aug - 24 Aug Vueling Airlines direct
24 Aug - 30 Aug Vueling Airlines direct
21 Aug - 28 Aug TAP
18 Aug - 03 Sep TAP
25 Aug - 31 Aug TAP
18 Aug - 13 Sep Iberia
14 Aug - 28 Aug TAP
14 Aug - 26 Aug TAP
13 Aug - 05 Sep Air Canada
14 Aug - 28 Aug Vueling Airlines direct
20 Aug - 27 Aug TAP
17 Aug - 02 Sep Vueling Airlines direct
18 Aug - 13 Sep United direct
13 Aug - 07 Sep United
27 Aug - 03 Sep TAP
17 Aug - 01 Sep Air Canada
27 Aug - 07 Sep TAP
18 Aug - 03 Sep 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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