Cheapest one-way flights from San Francisco to Barcelona in August from $224

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

One-Way flights

07 Aug Iberia For Level direct
05 Aug Iberia For Level direct
10 Aug Iberia For Level direct
12 Aug Iberia For Level direct
09 Aug Iberia For Level direct
02 Aug Iberia For Level direct
03 Aug Iberia For Level direct
17 Aug Iberia For Level direct
19 Aug Iberia For Level direct
06 Aug TAP

Also check the deals for return 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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