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

Return flights

27 Aug - 03 Sep	Air France
22 Aug - 03 Sep	Air France
20 Aug - 03 Sep	Air France
02 Aug - 09 Aug	TAP
22 Aug - 05 Sep	Air France
24 Aug - 04 Sep	Air France
22 Aug - 04 Sep	Air France
17 Aug - 26 Aug	TAP
21 Aug - 04 Sep	Air France
21 Aug - 02 Sep	Air France
24 Aug - 31 Aug	Air France
20 Aug - 31 Aug	Air France
22 Aug - 31 Aug	Air France
21 Aug - 31 Aug	Air France
17 Aug - 01 Sep	Delta
27 Aug - 03 Sep	Iberojet	direct
04 Aug - 17 Aug	WestJet
06 Aug - 16 Aug	FlyOne (Romania)
09 Aug - 23 Aug	WestJet
01 Aug - 09 Aug	WestJet

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 729€

Return flights