Cheapest return flights from San Diego to Barcelona in August from $622

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

Return flights

04 Aug - 20 Aug Air Canada
13 Aug - 20 Aug United
09 Aug - 21 Aug Air Canada
12 Aug - 19 Aug United
03 Aug - 19 Aug United
19 Aug - 25 Aug Air Canada
14 Aug - 21 Aug United
18 Aug - 25 Aug Lufthansa
17 Aug - 31 Aug United
26 Aug - 08 Sep Alaska Airlines
22 Aug - 29 Aug United
27 Aug - 06 Sep Air Canada
30 Aug - 06 Sep United
28 Aug - 04 Sep 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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