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

Return flights

21 Aug - 04 Sep	Delta
05 Aug - 26 Aug	Delta
14 Aug - 28 Aug	Delta
12 Aug - 28 Aug	Delta
05 Aug - 19 Aug	Delta
14 Aug - 27 Aug	Delta
07 Aug - 19 Aug	Delta
05 Aug - 18 Aug	Delta
07 Aug - 28 Aug	Delta
14 Aug - 02 Sep	Delta
13 Aug - 27 Aug	Delta
11 Aug - 25 Aug	Delta

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Barcelona to San Jose in August from $775

Return flights