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

Return flights

13 Aug - 23 Aug	Avianca
06 Aug - 27 Aug	Avianca
13 Aug - 22 Aug	Avianca
06 Aug - 18 Aug	Avianca
11 Aug - 18 Aug	Avianca
11 Aug - 25 Aug	Avianca
08 Aug - 16 Aug	Avianca
11 Aug - 20 Aug	Avianca
01 Aug - 29 Aug	Avianca
01 Aug - 16 Aug	Avianca
01 Aug - 06 Sep	Avianca
20 Aug - 05 Sep	Avianca
22 Aug - 12 Sep	Avianca
25 Aug - 15 Sep	Iberojet	direct
23 Aug - 21 Sep	Avianca
20 Aug - 20 Sep	Avianca
25 Aug - 10 Sep	Avianca
27 Aug - 10 Sep	Avianca
25 Aug - 08 Sep	Avianca
22 Aug - 12 Sep	Iberojet	direct

Also check the deals for one-way flights from San Jose to Madrid 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.

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Cheapest return flights from San Jose to Madrid in August from 516€

Return flights