Cheapest return flights from San Francisco to Barcelona in August from $437

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in August 2026 (see full year).

Return flights

17 Aug - 26 Aug TAP
19 Aug - 26 Aug TAP
19 Aug - 08 Sep TAP
11 Aug - 25 Aug TAP
13 Aug - 30 Aug TAP
09 Aug - 20 Aug ITA Airways
12 Aug - 20 Aug ITA Airways
10 Aug - 19 Aug ITA Airways
11 Aug - 25 Aug LEVEL direct
09 Aug - 20 Aug LEVEL direct
13 Aug - 30 Aug LEVEL direct

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

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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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