Cheapest return flights from San Diego to Barcelona in August from $719

Best time to book flights for San Diego (SAN) to Barcelona (BCN) flights at AirHint

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

Return flights

13 Aug - 19 Aug Hawaiian Airlines
12 Aug - 19 Aug United
12 Aug - 26 Aug Air Canada
22 Aug - 29 Aug United
17 Aug - 24 Aug United
07 Aug - 23 Aug Air Canada
15 Aug - 30 Aug KLM
27 Aug - 06 Sep Air Canada
27 Aug - 03 Sep United
02 Aug - 09 Aug United

Also check the deals for one-way flights from San Diego 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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