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

Return flights

13 Aug - 26 Aug	Iberia	direct
30 Aug - 06 Sep	Iberia	direct
10 Aug - 30 Aug	Iberia	direct
10 Aug - 19 Aug	Iberia	direct
10 Aug - 24 Aug	Iberia	direct
25 Aug - 01 Sep	Iberojet	direct
16 Aug - 30 Aug	Iberia	direct
10 Aug - 18 Aug	Iberia	direct
15 Aug - 30 Aug	Iberia	direct
01 Aug - 08 Aug	Iberia
03 Aug - 09 Aug	Iberia	direct
15 Aug - 05 Sep	Iberia	direct
08 Aug - 23 Aug	Avianca

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

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Cheapest return flights from Madrid to San Jose in August from $1006

Return flights